应用范围:产品适用于工作电压较低、工作电流相对较小的电路中，如电脑、电脑外设、玩具行业等领域。
产品图片
电器特征与产品尺寸
|
Model |
Ih |
It |
Vmax |
Imax |
Rmin |
Rmax |
Product Dimension(mm)大产品尺寸 |
|||||
|
型号 |
A |
A |
V |
A |
Ω |
Ω |
Style |
A |
B |
C |
D |
Lead |
|
WH6-040 |
0.40 |
0.80 |
6 |
40 |
0.30 |
0.60 |
F4 |
6.0 |
8.5 |
5.1 |
3.0 |
0.5 |
|
WH6-050 |
0.50 |
1.00 |
6 |
40 |
0.20 |
0.50 |
F4 |
6.0 |
8.5 |
5.1 |
3.0 |
0.5 |
|
WH6-065 |
0.65 |
1.30 |
6 |
40 |
0.16 |
0.32 |
F4 |
6.0 |
8.5 |
5.1 |
3.0 |
0.5 |
|
WH6-075 |
0.75 |
1.50 |
6 |
40 |
0.14 |
0.23 |
F4 |
6.0 |
8.5 |
5.1 |
3.0 |
0.5 |
|
WH6-090 |
0.90 |
1.80 |
6 |
40 |
0.10 |
0.18 |
F3 |
6.5 |
9.5 |
5.1 |
3.0 |
0.5 |
|
WH6-110 |
1.10 |
2.20 |
6 |
40 |
0.08 |
0.14 |
F3 |
6.0 |
12.8 |
5.1 |
3.0 |
0.5 |
|
WH6-120 |
1.20 |
2.40 |
6 |
40 |
0.08 |
0.14 |
F2 |
6.9 |
13.9 |
5.1 |
3.0 |
0.5 |
|
WH6-135 |
1.35 |
2.70 |
6 |
40 |
0.06 |
0.115 |
F3 |
8.8 |
15.8 |
5.1 |
3.0 |
0.5 |
|
WH6-160 |
1.60 |
3.20 |
6 |
40 |
0.05 |
0.110 |
F1 |
9.5 |
16.5 |
5.1 |
3.0 |
0.5 |
|
WH6-185 |
1.85 |
3.70 |
6 |
40 |
0.05 |
0.085 |
F1 |
9.8 |
18.6 |
5.1 |
3.0 |
0.5 |
|
WH6-250 |
2.50 |
5.00 |
6 |
40 |
0.03 |
0.060 |
F1 |
11.5 |
20.5 |
5.1 |
3.0 |
0.5 |
符号定义 Definition
| 符号Sign | 说明 | Definition |
| Ih | 在25℃环境温度下的大 工作电流 | Hold current-maximum current at which the device will not trip at 25℃ |
| It | 在25℃环境温度下启动保护的小电流 | Trip current-minimum current at which the device will always trip at 25℃ |
| Vmax | 大工作电压 | Maximum voltage at which the device will not trip |
| Vmaxi | 在阻断状态下所承受的大电压 | Maximum voltage device can withstand without damage at it rated current |
| Imax | 能承受的大电流 | Maximum fault current device can withstand without damage at rated voltage |
| Rmin | 工作前的初始小阻值 | Minimum device resistance at 25℃ prior to tripping |
| Rmax | 工作前的初始大阻值 | Maximum device resistance at 25℃ prior to tripping |
| Figure | 图示 | The Figure of WHPTC |
| Lead | 导线尺寸 | Lead diameter |
环境温度及电流值折减比率表
Discount rate of ambient temperature and current
| 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% |
WH6 系列25℃时典型动作时间曲线 WH6 Typical Time to Trip at 25℃
|
A:WH6-075 |
|
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