厂商 ：深圳市赛恩杰科技有限公司
广东 深圳- 主营产品：
- 铝壳电阻
- 金属釉电阻
- 精密检流电阻
联系电话 ：15919707315
商品详细描述
| 金属板电阻器 (MPH Series) |
|
FEATURES : |
特性： |  | |
 Compact type with safety design of non-flammability and |
不燃与绝缘之安全设计 | ||
 insulation. |
低阻值耐突波佳 | ||
| Low resistance and resilient to surge current. |
无电感. | ||
| Non- inductance. |
阻值范围 0.1Ω ~ 33Ω | ||
| Resistance value range is 0.1Ω ~ 33Ω |
| CHARACTERISTICS 性 能： |
| ITEM 项 目 | SPEC 规 格 | REMARKS 备 注 | |
|
Load life under high temperature 高温负荷寿命 |
±5% |
Rated voltage at 70℃ for 1,000 hours 额定电压70℃ 1,000 小时 | |
|
Load life under high humidity 耐湿负荷寿命 |
±5% |
Rated voltage at 40℃,95% RH for 1,000 hours 额定电压40℃,95% RH 1,000 小时 | |
|
Temp. coeff. of resistance 温度系数 |
±350 ppm/℃ |
Room temp. + 100℃ 室温 + 100℃ | |
|
Short time overload 短时间过负荷 |
±2% |
6.25 times the rated power for 5 seconds 6.25倍额定功率 5 秒 | |
|
Dielectric withstanding voltage 耐电压 |
-------- |
500 volt 1 min 500 V 1分钟 | |
|
Pulse withstanding voltage 脉冲测试 |
±20% |  |
■The following discharge cycle is repeated in the circuit of the left fig. 2.5 sec. ON 2.5 sec. OFF10,000 cycles. With following DC pulse test voltage. ■ Pulse voltage：10KV |
|
Insulation resistance 绝缘电阻 |
>10MΩ |
500 volt Insulation test 500 V绝缘测试电压 | |
| Derating Curve 额定功率下降曲线： | |
 |
For resistors operated in ambient temperature over 40℃,power rating must be derated in accordance with the curve left. 在周围温度超过40℃使用时,应依据 左图之额定功率下降曲线,轻减其额定功率. |
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DIMENSIONS 尺 寸： |
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