平板电脑自恢复保险丝 | ||||
产品简介 |
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WHSMD、WHPTC已广泛应用于数码产品的电源输入端口或者是USB端口的过流、过载保护中。 | ||||
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符号Sign | 说明 | Definition |
Ih |
WHPTC在25℃环境温度下的最大 工作电流 |
Hold current-maximum current at which the device will not trip at 25℃ |
It | WHPTC在25℃环境温度下启动保护的最小电流 | Trip current-minimum current at which the device will always trip at 25℃ |
Vmax | WHPTC的最大工作电压 | Maximum voltage at which the device will not trip |
Vmaxi | WHPTC在阻断状态下所承受的最大电压 | Maximum voltage device can withstand without damage at it rated current |
Imax | WHPTC能承受的最大电流 | Maximum fault current device can withstand without damage at rated voltage |
Rmin | WHPTC工作前的初始最小阻值 | Minimum device resistance at 25℃ prior to tripping |
Rmax | WHPTC工作前的初始最大阻值 | Maximum device resistance at 25℃ prior to tripping |
Figure | 图示 | The Figure of WHPTC |
Lead | 导线尺寸 | Lead diameter |
WH Series | -20℃ | 0℃ | 25℃ | 30℃ | 40℃ | 50℃ | 60℃ | 70℃ | 85℃ |
WH6 | 130% | 115% | 100% | 91% | 83% | 77% | 68% | 61% | 52% |
WH16 | 132% | 120% | 100% | 96% | 88% | 80% | 71% | 61% | 47% |
WH30 | 130% | 115% | 100% | 91% | 83% | 77% | 68% | 61% | 52% |
WH60 | 136% | 119% | 100% | 90% | 81% | 72% | 63% | 54% | 40% |
WH130 | 136% | 119% | 100% | 92% | 81% | 72% | 63% | 54% | 40% |
WH250 | 132% | 117% | 100% | 91% | 85% | 77% | 68% | 61% | 48% |
WH600 | 138% | 119% | 100% | 92% | 83% | 73% | 64% | 55% | 42% |