1210 贴片pptc自恢复保险丝厂家
贴片pptc自恢复保险丝厂家
订购热线：13827205356
产品电气特性参数 Performance specification （25℃）
| Model型号 | Vmax | Imax | Ih | It | Pd | Time to trip | Resistance | ||
| V | A | A | A | W | Current(A) | Time(s) | Rmin(Ω) | R1max(Ω) | |
| SMD120P005TF | 60.0 | 10 | 0.05 | 0.15 | 0.8 | 0.25 | 1.50 | 4.000 | 50.00 |
| SMD120P010TF | 60.0 | 10 | 0.10 | 0.30 | 0.8 | 0.50 | 1.50 | 1.500 | 15.00 |
| SMD120P020TF | 16.0 | 20 | 0.20 | 0.40 | 0.8 | 8.0 | 0.02 | 0.400 | 5.000 |
| SMD120P035TF | 16.0 | 20 | 0.35 | 0.70 | 0.8 | 8.0 | 0.05 | 0.250 | 2.000 |
| SMD120P050TF | 13.2 | 40 | 0.50 | 1.00 | 0.8 | 8.0 | 0.10 | 0.200 | 1.200 |
| SMD120P075TF | 8.0 | 40 | 0.75 | 1.50 | 0.8 | 8.0 | 0.20 | 0.080 | 0.500 |
| SMD120P110TF | 6.0 | 40 | 1.10 | 2.20 | 0.8 | 8.0 | 0.30 | 0.050 | 0.260 |
| SMD120P150TF | 6.0 | 40 | 1.50 | 3.00 | 0.8 | 8.0 | 1.50 | 0.030 | 0.140 |
| SMD120P200TF | 6.0 | 40 | 2.00 | 4.00 | 0.8 | 8.0 | 2.00 | 0.030 | 0.100 |
| SMD120P260TF | 6.0 | 40 | 2.60 | 5.00 | 0.8 | 8.0 | 2.50 | 0.015 | 0.060 |
| 符号Sign | 说明 | Definition |
| Ih | PTC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 | PTC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 | PTC的最大工作电压 | Maximum voltage at which the device will not trip |
| Vmaxi | PTC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 | PTC能承受的最大电流 | Maximum fault current device can withstand without damage at rated voltage |
| Rmin | PTC工作前的初始最小阻值 | Minimum device resistance at 25℃ prior to tripping |
| Rmax | PTC工作前的初始最大阻值 | Maximum device resistance at 25℃ prior to tripping |
| Figure | 图示 | The Figure of PTC |
| Lead | 导线尺寸 | Lead diameter |
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