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
| Agency |
File Number |
Regulation |
Standard |
 |
E201431 |
 |
2011/65/EU |
 |
R50099121 |
 |
IEC 61249-2-21:2003 |
|
| |
 |
ELECTRICAL CHARACTERISTICS ***D0805 Series |
| |
| |
***D0805
| 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) |
 |
 |
| ***D0805P010TF |
0.10 |
0.30 |
15 |
100 |
0.5 |
0.50 |
1.50 |
1.000 |
6.000 |
√ |
√ |
| ***D0805P020TF |
0.20 |
0.50 |
9 |
100 |
0.5 |
8.00 |
0.02 |
0.650 |
3.500 |
√ |
√ |
| ***D0805P035TF |
0.35 |
0.75 |
6 |
100 |
0.5 |
8.00 |
0.10 |
0.250 |
1.200 |
√ |
√ |
| ***D0805P050TF |
0.50 |
1.00 |
6 |
100 |
0.5 |
8.00 |
0.10 |
0.150 |
0.850 |
√ |
√ |
| ***D0805P075TF |
0.75 |
1.50 |
6 |
40 |
0.6 |
8.00 |
0.20 |
0.090 |
0.350 |
√ |
√ |
| ***D0805P100TFT |
1.00 |
1.95 |
6 |
40 |
0.6 |
8.00 |
0.30 |
0.060 |
0.210 |
√ |
√ |
| ***D0805P110TF |
1.10 |
2.00 |
6 |
100 |
0.8 |
8.00 |
0.10 |
0.050 |
0.160 |
√ |
√ |
|