JK-P/D系列PTC自复保险丝额定工作电压有24V、16V等、额定维持电流为70mA -14A。这一系列的自复保险丝适用于镍氢电池组和锂电池中。具有体积小、不动作电流大、响应时间短、电阻小、可靠性高、安装方便、可多次使用等优点。并具有一定的过温保护作用，使电池异常工作时温度不会过高，特别适合于锂离子及镍氢等对温度较为敏感的二次（可充电）电池。
产品外形：
产品型号及技术参数
Electrical characteristics(25℃)
|
Model/PDF |
I h |
I t |
I trip |
V max |
I max |
R min |
R max |
|
|
Current(A) |
Time(s) |
|||||||
|
JK-P070 |
0.70 |
1.45 |
3.5 |
5.0 |
16 |
100 |
100 |
200 |
|
JK-P100 |
1.00 |
2.50 |
5.0 |
5.0 |
16 |
100 |
70 |
130 |
|
JK-P120 |
1.20 |
2.70 |
6.0 |
5.0 |
16 |
100 |
60 |
120 |
|
JK-P175 |
1.75 |
3.80 |
8.50 |
5.0 |
16 |
100 |
30 |
65 |
|
JK-P180 |
1.80 |
3.80 |
9.00 |
5.0 |
16 |
100 |
30 |
60 |
|
JK-P190 |
1.90 |
4.20 |
9.50 |
5.0 |
16 |
100 |
25 |
45 |
|
JK-P200 |
2.00 |
4.40 |
10.0 |
5.0 |
16 |
100 |
20 |
40 |
|
JK-P210 |
2.10 |
4.40 |
10.0 |
5.0 |
16 |
100 |
20 |
35 |
|
JK-P260 |
2.60 |
5.20 |
13.0 |
5.0 |
16 |
100 |
15 |
30 |
|
JK-P300 |
3.00 |
6.00 |
15.0 |
5.0 |
24 |
100 |
15 |
31 |
|
JK-P350 |
3.50 |
7.00 |
20.0 |
5.0 |
24 |
100 |
17 |
31 |
|
JK-P380 |
3.80 |
7.60 |
19.0 |
5.0 |
24 |
100 |
13 |
26 |
|
JK-P420 |
4.20 |
8.30 |
20.0 |
5.0 |
24 |
100 |
12 |
24 |
|
JK-P450 |
4.50 |
9.00 |
22.5 |
5.0 |
20 |
100 |
11 |
20 |
|
JK-P550 |
5.50 |
10.50 |
27.5 |
5.0 |
20 |
100 |
9 |
16 |
|
JK-P600 |
6.60 |
11.70 |
30.0 |
5.0 |
20 |
100 |
7 |
14 |
|
JK-P730 |
7.30 |
14.1 |
30.0 |
5.0 |
20 |
100 |
6 |
12 |
|
JK-P900 |
9.00 |
16.70 |
45.0 |
5.0 |
20 |
100 |
6 |
10 |
|
JK-P1410 |
14.10 |
26.20 |
70.0 |
5.0 |
20 |
100 |
3 |
5 |
|
JK-D170
|
1.70
|
3.40
|
8.5
|
5.0
|
12
|
100
|
30
|
52
|
|
JK-D175
|
1.75
|
3.80
|
8.75
|
5.0
|
12
|
100
|
29
|
51
|
|
JK-D200
|
2.00
|
4.50 |
10.0
|
5.0
|
12
|
100
|
20
|
40
|
|
JK-D210
|
2.10
|
4.70
|
10.5
|
5.0
|
12
|
100
|
18
|
30
|
Product dimensions(mm)
|
Model |
A |
B |
C |
D |
E |
|||||
|
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
|
|
JK-P070 |
17.0 |
20.1 |
4.9 |
5.5 |
0.6 |
1.0 |
3.5 |
6.2 |
3.8 |
4.2 |
|
JK-P100 |
17.0 |
20.1 |
4.9 |
5.5 |
0.6 |
1.0 |
3.5 |
6.2 |
3.8 |
4.2 |
|
JK-P120 |
17.0 |
20.1 |
4.9 |
5.5 |
0.6 |
1.0 |
3.5 |
6.2 |
3.8 |
4.2 |
|
JK-P175 |
20.9 |
23.1 |
4.9 |
5.5 |
0.6 |
1.0 |
3.5 |
6.0 |
2.8 |
3.2 |
|
JK-P180 |
20.9 |
23.1 |
4.9 |
5.5 |
0.6 |
1.0 |
3.5 |
6.0 |
2.8 |
3.2 |
|
JK-P190 |
20.9 |
23.1 |
4.9 |
5.5 |
0.6 |
1.0 |
3.5 |
6.0 |
2.8 |
3.2 |
|
JK-P200 |
20.9 |
23.1 |
4.9 |
5.5 |
0.6 |
1.0 |
3.5 |
6.0 |
2.8 |
3.2 |
|
JK-P210 |
20.9 |
23.1 |
4.9 |
5.5 |
0.6 |
1.0 |
3.5 |
6.0 |
2.8 |
3.2 |
|
JK-P260 |
20.9 |
23.1 |
4.9 |
5.5 |
0.6 |
1.0 |
3.5 |
6.0 |
2.8 |
3.2 |
|
JK-P300 |
24.0 |
27.5 |
6.9 |
7.5 |
0.6 |
1.0 |
4.0 |
7.5 |
4.8 |
5.2 |
|
JK-P350 |
24.0 |
27.5 |
6.9 |
7.5 |
0.6 |
1.0 |
4.0 |
7.5 |
4.8 |
5.2 |
|
JK-P380 |
24.0 |
27.5 |
6.9 |
7.5 |
0.6 |
1.0 |
4.0 |
7.5 |
4.8 |
5.2 |
|
JK-P420 |
24.0 |
27.5 |
9.8 |
10.5 |
0.6 |
1.0 |
4.0 |
7.5 |
4.8 |
5.2 |
|
JK-P450 |
24.0 |
27.5 |
9.8 |
10.5 |
0.6 |
1.0 |
4.0 |
7.5 |
4.8 |
5.2 |
|
JK-P550 |
24.0 |
27.5 |
9.8 |
10.5 |
0.6 |
1.0 |
4.0 |
7.5 |
4.8 |
5.2 |
|
JK-P600 |
24.0 |
26.0 |
13.9 |
14.5 |
0.6 |
1.0 |
4.1 |
5.5 |
5.9 |
6.1 |
|
JK-P730 |
27.1 |
29.1 |
13.9 |
14.5 |
0.6 |
1.0 |
4.1 |
5.5 |
5.9 |
6.1 |
|
JK-P900 |
45.0 |
48.0 |
7.9 |
8.5 |
0.6 |
1.0 |
4.0 |
7.0 |
5.9 |
6.1 |
|
JK-P1410 |
58.0 |
60.0 |
13.4 |
14.0 |
0.6 |
1.0 |
5.0 |
7.0 |
5.9 |
6.1 |
| JK-D170 | 15.4 | 17.5 | 6.9 | 7.4 | 0.6 | 1.0 | 5.0 | 6.2 | 3.8 | 4.2 |
| JK-D175 | 21.9 | 24.5 | 3.0 | 3.6 | 0.6 | 1.0 | 4.5 | 5.5 |
2.3 |
3.2 |
| JK-D200 | 21.9 | 24.5 | 3.0 | 3.6 | 0.6 | 1.0 | 4.5 | 5.5 | 2.3 | 3.2 |
| JK-D210 | 21.9 | 24.5 | 3.0 | 3.6 | 0.6 | 1.0 | 4.5 | 5.5 | 2.3 | 3.2 |
保持电流（I H）：25℃静止空气环境中不触发PPTC自复保险丝突越的最高电流。
触发电流（I T）：25℃静止空气环境中PPTC自复保险丝从低阻抗转为高阻抗的最小电流。
最大电压（V max）：PPTC自复保险丝能承受的最大工作电压。
最大电流（I max）：P35倍PTC自复保险丝能承受的最大电流。
动作时间（T trip）：指定电流下的最大动作时间。
动作功率（Pd typ）：25℃环境温度时PPTC自复保险丝动作状态下的消耗功率。
最小电阻（R min）：25℃ 温度条件下最小零功率电阻。
最大电阻（R max）：25℃ 温度条件下最大零功率电阻。
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