应用范围
WH30系列产品广泛适用于中等耐电压能力的电路中，如微电机、计算机接口、鼠标、CPU、变压器中、安防设备、测试测量设备、卫星接收系统、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 |
28.5C |
D |
Lead |
|
WH30-050 |
0.50 |
1.00 |
30 |
40 |
0.20 |
0.50 |
F3 |
3.0 |
8.5 |
5.1 |
3.0 |
0.5 |
|
WH30-070 |
0.70 |
1.40 |
30 |
40 |
0.12 |
0.29 |
F3 |
7.0 |
10.0 |
5.1 |
3.0 |
0.5 |
|
WH30-090 |
0.90 |
1.80 |
30 |
40 |
0.09 |
0.22 |
F2 |
6.5 |
9.5 |
5.1 |
3.0 |
0.5 |
|
WH30-110 |
1.10 |
2.20 |
30 |
40 |
0.07 |
0.17 |
F2 |
6.0 |
12.8 |
5.1 |
3.0 |
0.5 |
|
WH30-135 |
1.35 |
2.70 |
30 |
40 |
0.055 |
0.13 |
F1 |
8.8 |
15.8 |
5.1 |
3.0 |
0.5 |
|
WH30-160 |
1.60 |
3.20 |
30 |
40 |
0.045 |
0.011 |
F1 |
9.5 |
16.8 |
5.1 |
3.0 |
0.5 |
|
WH30-185 |
1.85 |
3.70 |
30 |
40 |
0.035 |
0.09 |
F1 |
9.8 |
18.6 |
5.1 |
3.0 |
0.5 |
|
WH30-250 |
2.5 |
5.0 |
30 |
40 |
0.027 |
0.065 |
F1 |
11.5 |
20.5 |
5.1 |
3.0 |
0.5 |
|
WH30-300 |
3.0 |
6.0 |
30 |
40 |
0.022 |
0.055 |
F2 |
11.5 |
16.5 |
5.1 |
3.0 |
0.8 |
|
WH30-400 |
4.0 |
8.0 |
30 |
40 |
0.018 |
0.045 |
F2 |
14.0 |
19.6 |
5.1 |
3.0 |
0.8 |
|
WH30-500 |
5.0 |
10.0 |
30 |
40 |
0.0135 |
0.033 |
F2 |
14.0 |
19.6 |
10.2 |
3.0 |
0.8 |
|
WH30-600 |
6.0 |
12.0 |
30 |
40 |
0.010 |
0.025 |
F2 |
17.5 |
24.5 |
10.2 |
3.0 |
0.8 |
|
WH30-700 |
7.0 |
14.0 |
30 |
40 |
0.008 |
0.020 |
F2 |
17.5 |
24.5 |
10.2 |
3.0 |
0.8 |
|
WH30-800 |
8.0 |
16.0 |
30 |
40 |
0.007 |
0.017 |
F2 |
20.5 |
28.0 |
10.2 |
3.0 |
0.8 |
|
WH30-900 |
9.0 |
18.0 |
30 |
40 |
0.006 |
0.0145 |
F2 |
24.5 |
28.5 |
10.2 |
3.0 |
0.8 |
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% |
WH30 系列25℃时典型动作时间曲线 WH30 Typical Time to Trip at 25℃
A:WH30-090
B:WH30-110
C:WH30-135
D:WH30-160
E:WH30-185
F:WH30-250
G:WH30-300
H:WH30-400
I:WH30-500
J:WH30-600
K:WH30-700
L:WH30-800
M:WH30-900
|
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