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30v插件自恢复保险丝
产品信息
产品类别：插件自恢复保险丝
关键词：30v插件自恢复保险丝
点击率：
发布时间：2019-08-01 14:53:41
全国服务热线：13549460265
产品详情
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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