标题: PTC-S thermistors [打印本页] 作者: 茶馆 时间: 2014-5-22 23:54 标题: PTC-S thermistors 如题 PTC-S thermistors 是什么类型的PTC啊 ？ 那个S代表什么 。 ( m6 _# U+ F5 p2 H* n( z8 j 6 `9 i- `9 {/ g8 y0 t60335-1 章节19.11.2 中有这个$ H" A3 ^6 M% w/ G
Positive temperature coefficient resistors are not short-circuited if they are used within the ; _1 h* i: C; {& ]; H, F
manufacturer's specification. However, PTC-S thermistors are short-circuited unless they ! l( ~5 H7 A& S- q/ t' mcomply with IEC 60738-1. 4 @2 |6 K/ Q% P " e/ K+ h2 a0 s( D% Q0 l作者: H-RH 时间: 2014-5-23 01:40
PTC-S : Directly heated positive step-function temperature coefficient thermistor is a thermally sensitive semi-conductor resistor, which shows a step-like increase in its resistance when the increasing temperature reaches a specific value.4 e6 B- f, k, ^6 @% T