

运用范围:所有高密度电路板
产品特性:表面贴装组件,比普通SMD保险丝动作更快
工作电流:0.1A~1.25A
工作温度范围:-40℃ to 85℃
无铅、无卤环保产品,符合RoHS标准和REACH标准

产品特性:表面贴装组件,比普通SMD保险丝动作更快
工作电流:0.1A~1.25A
工作温度范围:-40℃ to 85℃
无铅、无卤环保产品,符合RoHS标准和REACH标准

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) | |
SMD0805P005TF | 16.0 | 100 | 0.05 | 0.15 | 0.5 | 0.25 | 1.50 | 2.000 | 10.000 |
SMD0805P010TF | 16.0 | 100 | 0.10 | 0.30 | 0.5 | 0.5 | 1.50 | 1.000 | 6.000 |
SMD0805P020TF | 9.0 | 100 | 0.20 | 0.40 | 0.5 | 8.0 | 0.02 | 0.650 | 3.500 |
SMD0805P025TF | 9.0 | 100 | 0.25 | 0.50 | 0.5 | 8.0 | 0.02 | 0.600 | 3.000 |
SMD0805P035TF | 6.0 | 100 | 0.35 | 0.70 | 0.6 | 8.0 | 0.10 | 0.250 | 1.200 |
SMD0805P050TF | 6.0 | 100 | 0.50 | 1.00 | 0.6 | 8.0 | 0.10 | 0.150 | 0.850 |
SMD0805P075TF | 6.0 | 40 | 0.75 | 1.50 | 0.8 | 8.0 | 0.20 | 0.090 | 0.385 |
SMD0805P100TF | 6.0 | 100 | 1.00 | 2.00 | 0.8 | 8.0 | 0.30 | 0.060 | 0.230 |
SMD0805P110TF | 6.0 | 100 | 1.10 | 2.20 | 0.8 | 8.0 | 0.30 | 0.060 | 0.210 |
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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