详细介绍: 辽宁直销RX24黄金铝壳电阻医疗设备25W铝壳电阻
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特征功率大,尺寸小,高精度. 标准无感应绕线电阻. 高稳定,强架构.
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通用规格功率范围: 10~250W有5种可供选择. 阻值公差: 10%, 5%, 3%, 2%, 1%, 0.5%
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原 材 料
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密封材料: S: 硅, C: 水泥
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端帽: 不锈钢
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核心: 氧化铝或陶瓷
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外层: 镀上一层铝
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元素: 铜和镍合成,镍铬合成或铜
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标准端子: 5~50W 锡端, 100~250W 线端.
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类型
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尺寸(mm)
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A
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B
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C
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D
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E
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F
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G
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H
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J
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K
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L
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M
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N
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P
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± 1.0
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± 1.0
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± 1.0
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± 2.0
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± 1.0
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± 1.0
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± 1.0
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± 0.8
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± 1.0
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± 0.8
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± 0.5
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± 0.5
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± 0.2
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± 0.8
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AH-5
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11.2
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125
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15.2
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28.6
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8.5
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16.4
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8.1
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1.7
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3.8
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2
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2.4
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1.5
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1.3
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6.7
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AH-5N
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11.2
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125
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15.2
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28.6
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8.5
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16.4
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8.1
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1.7
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3.8
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2
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2.4
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1.5
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1.3
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6.7
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AH-10
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14.2
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15.9
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19
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34.9
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10.7
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20.3
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9.9
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1.9
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4.2
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2.4
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2.4
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2
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2.2
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7.95
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AH-10N
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14.2
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15.9
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19
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34.9
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10.7
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20.3
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9.9
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1.9
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4.2
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2.4
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2.4
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2
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2.2
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7.95
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AH-25
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18.2
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19.8
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27
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49.2
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14
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27.4
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13.9
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1.9
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5.9
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4.4
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3.2
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1
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2.2
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11.1
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AH-25N
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18.2
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19.8
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27
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49.2
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14
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27.4
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13.9
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1.9
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5.9
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4.4
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3.2
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1
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2.2
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11.1
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AH-50
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40
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21.4
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50
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70.6
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16
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29
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15.5
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2.2
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6.6
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5
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3.2
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2
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2.2
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10.3
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AH-50N
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40
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21.4
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50
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70.6
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16
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29
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15.5
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2.2
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6.6
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5
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3.2
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2
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2.2
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10.3
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AH-100, AH-100N 尺寸 (Unit: mm)
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注意: 产品尺寸可能变更,请以实际产品尺寸或本公司最新规格书为准.
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AH-250, AH-250N 尺寸 (Unit: mm)
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注意: 产品尺寸可能变更,请以实际产品尺寸或本公司最新规格书为准.
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类型
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种类
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25°C时额定功率(W)
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阻值范围(Ω)
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民用
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军用
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阻值公差 (±%)
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阻值范围 (Ω)
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温度系数 (±PPM/°C)
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AHS-5
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RE60G
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5
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5
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0.1, 0.25, 0.5
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10~1K
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25
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0.5, 1
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1.0~3.32K
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25, 50
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5, 10
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0.1~3.32K
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100, 250
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10
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0.01~3.32K
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100, 250
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AHS-5N
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RE60N
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5
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5
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1, 5
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10~200
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25, 50
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5
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1.0~860
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100
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5, 10
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0.1~860
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100, 250
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10
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0.01~1K
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100, 250
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AHS-10
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RE65G
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10
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10
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0.1, 0.25, 0.5
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10~1.2K
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25, 50
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0.5, 1
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1.0-2.7K
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50, 100
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5, 10
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0.1~2.7K
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100, 250
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10
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0.01~5.62K
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100, 250
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AHS-10N
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RE65N
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10
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10
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1, 5
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10~860
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25, 50
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5
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1.0~1.2K
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100
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5, 10
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0.1~1.2K
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100, 250
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10
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0.01~1.5K
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100, 250
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AHS-25
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RE70G
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25
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20
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0.1, 0.25, 0.5
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10~2.7K
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25, 50
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0.5, 1
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1.0~3.9K
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50, 100
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5, 10
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0.1~3.9K
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100, 250
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10
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0.01~12.1K
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100, 250
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AHS-25N
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RE70N
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25
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20
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1, 5
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10~1.2K
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25, 50
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5
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1.0~2.7K
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100
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5, 10
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0.1~2.7K
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100, 250
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10
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0.01~6.04K
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100, 250
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AHS-50
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RE75G
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50
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30
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0.1, 0.25, 0.5
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10~3.9K
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25, 50
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0.5, 1
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1.0~5.6K
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50, 100
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5, 10
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0.1~5.6K
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100, 250
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10
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0. 01~39.2K
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100, 250
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AHS-50N
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RE75N
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50
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30
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1, 5
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10~2.7K
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25, 50
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5
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1.0~3.9K
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100
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5, 10
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0.1~3.9K
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100, 250
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10
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0.01~19.6K
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100, 250
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AHS-100
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RE77G
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100
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75
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0.1, 0.25, 0.5
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10~5.6K
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25, 50
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0.5, 1
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1.0~8.2K
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50, 100
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5, 10
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0.1~12K
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100, 250
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10
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0.01~29.4K
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100, 250
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AHS-100N
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RE77N
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100
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75
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1,5
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10~3.9K
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25, 50
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5
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1.0~5.6K
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100
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5, 10
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0.1~5.6K
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100, 250
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10
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0.01~14.7K
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100, 250
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AHS-250
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RE80G
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250
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120
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0.1, 0.25, 0.5
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10~12K
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25, 50
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0.5, 1
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1.0~27K
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50, 100
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5, 10
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0.1~27K
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100, 250
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10
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0.01~35.7K
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100, 250
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AHS-250N
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RE80N
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250
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120
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1, 5
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10~5.6K
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25, 50
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5
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1.0~8.2K
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100
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5, 10
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0.1~8.2K
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100, 250
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10
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0.01~17.4K
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100, 250
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注意: 产品尺寸可能变更,请以实际产品尺寸或本公司最新规格书为准.
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类型
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25°C时额定功率(W)
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阻值范围 (Ω)
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阻值公差 (±%)
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阻值范围 (Ω)
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温度系数 (±PPM/°C)
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AHC-5
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5
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0.1, 0.25, 0.5
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10~1K
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25
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0.5, 1
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1.0~3.32K
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25, 50
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5, 10
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0.1~3.32K
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100, 250
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10
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0.01~3.32K
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100, 250
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AHC-5N
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5
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1, 5
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10~200
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25, 50
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5
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1.0~860
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100
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5, 10
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0.1~860
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100, 250
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10
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0.01~1K
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100, 250
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AHC-10
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10
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0.1, 0.25, 0.5
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10~1.2K
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25, 50
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0.5, 1
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1.0-2.7K
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50, 100
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5, 10
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0.1~2.7K
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100, 250
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10
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0.01~5.62K
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100, 250
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AHC-10N
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10
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1, 5
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10~860
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25, 50
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5
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1.0~1.2K
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100
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5, 10
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0.1~1.2K
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100, 250
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10
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0.01~1.5K
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100, 250
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AHC-25
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25
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0.1, 0.25, 0.5
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10~2.7K
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25, 50
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0.5, 1
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1.0~3.9K
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50, 100
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5, 10
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0.1~3.9K
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100, 250
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10
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0.01~12.1K
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100, 250
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AHC-25N
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25
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1, 5
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10~1.2K
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25, 50
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5
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1.0~2.7K
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100
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5,10
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0.1~2.7K
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100, 250
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10
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0.01~6.04K
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100, 250
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AHC-50
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50
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0.1, 0.25, 0.5
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10~3.9K
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25, 50
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0.5, 1
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1.0~5.6K
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50, 100
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5, 10
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0.1~5.6K
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100, 250
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10
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0. 01~39.2K
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100, 250
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AHC-50N
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50
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1, 5
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10~2.7K
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25, 50
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5
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1.0~3.9K
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100
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5, 10
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0.1~3.9K
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100, 250
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10
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0.01~19.6K
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100, 250
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AHC-100
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100
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0.1, 0.25, 0.5
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10~5.6K
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25, 50
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0.5, 1
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1.0~8.2K
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50, 100
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5, 10
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0.1~12K
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100, 250
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10
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0.01~29.4K
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100, 250
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AHC-100N
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100
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1, 5
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10~3.9K
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25, 50
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5
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1.0~5.6K
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100
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5, 10
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0.1~5.6K
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100, 250
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10
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0.01~14.7K
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100, 250
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AHC-250
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250
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0.1, 0.25, 0.5
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10~12K
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25, 50
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0.5, 1
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1.0~27K
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50, 100
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5, 10
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0.1~27K
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100, 250
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10
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0.01~35.7K
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100, 250
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AHC-250N
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250
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1, 5
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10~5.6K
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25, 50
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5
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1.0~8.2K
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100
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5, 10
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0.1~8.2K
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100, 250
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10
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0.01~17.4K
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100, 250
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注意: 产品尺寸可能变更,请以实际产品尺寸或本公司最新规格书为准.
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AH-5W/10W: Heatsink Required : 0.040 [1.0] Alum.Plate, 129 in2[832 cm2] or equiv. AH-25W: Heatsink Required : 0.040 [1.0] Alum.Plate, 167 in2[1077 cm2] or equiv. AH-50W: Heatsink Required : 0.059 [1.5] Alum.Plate, 291 in2[1877 cm2] or equiv. AH-100W: Heatsink Required : 0.125 [3.2] Alum.Plate, 294 in2[1896 cm2] or equiv. AH-250W: Heatsink Required : 0.125 [3.2] Alum.Plate, 895 in2[5780 cm2] or equiv.
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为分解机箱面积适应高温度环境产生功率衰减曲线. 曲率: A=5 & 10W,未用.B=25W,未用.C=50,100 & 250W,未用.
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REDUCED HEAT SINK DERATING: Derating is also required when recommended heat sink area is reduced. A = AH-5 and AH-10 size resistor. B = AH-25 size resistor C = AH-50, AH-100 and AH-250 size resistor.
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参数
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测试条件
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规格
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短时间过载
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5 × 额定功率-5sec.
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Δ R±(2%+0.05Ω)Max.
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负载寿命
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额定负载 (底盘安装) 25°C (1.5 Hour on 0.5 Hour OFF) 重复 1000 小时
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Δ R±(5%+0.05Ω)Max.
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温度系数阻值
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温度 40°C 湿度 95% DC 100V 500Hr
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Δ R±(5%+0.05Ω)Max.
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绝缘耐压
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AHS-5 AHS-10 AHS-25 1000V AHS-50 2000V AHS-100 AHS-250 3000V
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Δ R±(0.5%+0.05Ω)Max.
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AHC-5 AHC-10 AHC-25 1000V AHC-50 1500V AHC-100 AHC-250 2500V
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绝缘阻抗
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在同样的介质耐压测试条件下, 加载500V和绝缘性阻值测试
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1000MΩMin.
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引出端强度
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(1)扭转测试 (30 sec Min) AH-5 1kg, AH-10 2.3kg, AH-25, AH-50 4.5kg (2)扭转测试(5~15sec) AH-100 27kg-cm, AH-250 36kg-cm
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Δ R±(0.2%+0.05Ω)Max.
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振动
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10c/s~50c/s~10c/s(1Min)-2小时 平行和正确的角度
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Δ R±(0.2%+0.05Ω)Max.
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AH
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S
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10/10N
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20Ω
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D
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型号
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AHS-5 / AHS-5N
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AHC-5 / AHC-5N
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AHS-25 / AHS-25N
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AHC-25 / AHC-25N
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额定功率 (W)
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10
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10W
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10N
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10W
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250
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250W
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250N
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250W
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N
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Non-Inductive
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阻值 (Ω)
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R51
|
0.51Ω
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5R1
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5.1Ω
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51R
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51Ω
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510R
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510Ω
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5K1
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5.1KΩ
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阻值公差 (%)
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A5
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±0.05%
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B
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±0.10%
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C
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±0.25%
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D
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±0.5%
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F
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±1%
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J
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±5%
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K
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±10%
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