
概要
PPTC由高分子有机聚合物搀加导电的碳黑粒子组成。PPTC正常温度下为低阻抗,当有过电流通过或环境温度高于动作温度时,其内部导电链断开,阻抗迅速上升,呈高阻抗状态;当过电流消失或温度降低后,导电链再度结合,***为低阻抗。应用时表现为通过高阻限流作用,对***性的电流过载冲击进行***。
产品特点:
***D结构适合高密度安装l
动作时间短l
良好的焊接性能
应用:
USB、HDMI、IEEE1394接口保护l
锂电池、电池组及可充电电池保护l
液晶电视、电脑、***等消费类电子设备l
通讯、安防及工控行业
| ***D1812
| Part Number |
I hold
(A) |
I trip
(A) |
V max
(Vdc) |
I max
(A) |
Pd max.
(W) |
Maximum
Time To Trip |
Resistance |
Agency
Approval |
Current
(A) |
Time
(Sec.) |
R min
(Ω) |
R 1max
(Ω) |
 |
 |
| ***D1812P010TF |
0.1 |
0.3 |
30 |
100 |
0.8 |
0.5 |
1.5 |
1.6 |
15 |
√ |
√ |
| ***D1812P014TF |
0.14 |
0.34 |
60 |
10 |
0.8 |
1.5 |
0.15 |
1.5 |
6 |
√ |
√ |
| ***D1812P020TF |
0.2 |
0.4 |
30 |
100 |
0.8 |
8 |
0.02 |
0.8 |
5 |
√ |
√ |
| ***D1812P020TF-J |
0.2 |
0.4 |
60 |
40 |
0.8 |
1 |
2 |
1.4 |
4.4 |
√ |
√ |
| ***D1812P035TF/30 |
0.35 |
0.75 |
30 |
40 |
0.8 |
8 |
0.15 |
0.4 |
1.7 |
√ |
√ |
| ***D1812P050TF |
0.5 |
1 |
15 |
100 |
0.8 |
8 |
0.15 |
0.15 |
1 |
√ |
√ |
| ***D1812P050TF/30 |
0.5 |
1 |
30 |
100 |
0.8 |
8 |
0.15 |
0.15 |
1 |
√ |
√ |
| ***D1812P075TF |
0.75 |
1.5 |
13.2 |
100 |
0.8 |
8 |
0.2 |
0.1 |
0.45 |
√ |
√ |
| ***D1812P075TF/24 |
0.75 |
1.5 |
24 |
100 |
0.8 |
8 |
0.2 |
0.11 |
0.29 |
√ |
√ |
| ***D1812P075TF/33 |
0.75 |
1.5 |
33 |
20 |
0.8 |
8 |
0.2 |
0.11 |
0.4 |
√ |
√ |
| ***D1812P110TF |
1.1 |
2.2 |
8 |
100 |
0.8 |
8 |
0.3 |
0.04 |
0.21 |
√ |
√ |
| ***D1812P110TF/16 |
1.1 |
1.95 |
16 |
100 |
0.8 |
8 |
0.3 |
0.06 |
0.18 |
√ |
√ |
| ***D1812P110TF/24 |
1.1 |
1.95 |
24 |
20 |
0.8 |
8 |
0.5 |
0.06 |
0.2 |
√ |
√ |
| ***D1812P110TF/33 |
1.1 |
1.95 |
33 |
20 |
0.8 |
8 |
0.5 |
0.06 |
0.2 |
√ |
√ |
| ***D1812P125TF/16 |
1.25 |
2.5 |
16 |
100 |
0.8 |
8 |
0.4 |
0.05 |
0.14 |
√ |
√ |
| ***D1812P125TF/6,4L |
1.25 |
2.5 |
6 |
100 |
0.8 |
8 |
0.4 |
0.05 |
0.14 |
√ |
√ |
| ***D1812P150TF/8 |
1.5 |
3 |
8 |
100 |
0.8 |
8 |
0.3 |
0.04 |
0.11 |
√ |
√ |
| ***D1812P150TF/24 |
1.5 |
3 |
24 |
20 |
0.8 |
8 |
1.5 |
0.04 |
0.12 |
√ |
√ |
| ***D1812P150TF/12 |
1.5 |
3 |
12 |
100 |
0.8 |
8 |
0.5 |
0.04 |
0.11 |
√ |
√ |
| ***D1812P150TF/16 |
1.5 |
2.8 |
16 |
100 |
0.8 |
8 |
0.5 |
0.04 |
0.11 |
√ |
√ |
| ***D1812P160TF/8(4L) |
1.6 |
2.8 |
8 |
100 |
0.8 |
8 |
1 |
0.03 |
0.1 |
√ |
√ |
| ***D1812P160TF/16 |
1.6 |
2.8 |
16 |
100 |
0.8 |
8 |
0.5 |
0.03 |
0.1 |
√ |
√ |
| ***D1812P200TFT |
2 |
3.5 |
8 |
100 |
0.8 |
8 |
2 |
0.02 |
0.07 |
√ |
√ |
| ***D1812P260TFT |
2.6 |
5.0 |
8 |
100 |
0.8 |
8.00 |
2.50 |
0.015 |
0.047 |
√ |
√ |
| ***D1812P200TF/12 |
2 |
3.5 |
12 |
100 |
1 |
8 |
2 |
0.02 |
0.07 |
√ |
√ |
| ***D1812P200TF/16 |
2 |
3.5 |
16 |
100 |
1 |
8 |
2 |
0.02 |
0.07 |
√ |
√ |
| ***D1812P260TF/12 |
2.6 |
5.0 |
12 |
100 |
0.8 |
8.00 |
5.00 |
0.015 |
0.055 |
√ |
√ |
| ***D1812P260TF/16 |
2.6 |
5.0 |
16 |
100 |
1.2 |
8.00 |
5.00 |
0.015 |
0.050 |
√ |
√ |
| ***D1812P300TFT |
3.00 |
5.0 |
6 |
100 |
0.8 |
8.00 |
4.00 |
0.012 |
0.040 |
√ |
√ |
|
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|
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