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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 。) R  {, ?$ Q" F( R, [# f

1 L) s6 f, j; v60335-1 章节19.11.2 中有这个
0 O) x4 l; `8 q" mPositive temperature coefficient resistors are not short-circuited if they are used within the
0 t; E1 c( ~' m- y! e, Z) `  L- Z1 pmanufacturer's specification. However, PTC-S thermistors are short-circuited unless they / Z  ^" y( d: f% @6 J3 K/ D
comply with IEC 60738-1.
' b! z$ {( {$ |; o! x( I5 j7 L0 y2 @1 s$ X+ X* ^4 |7 _

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.
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' l6 x/ x0 y! A% {! O0 Q/ o当温度达到特定温度时, 这类 PTC 之温阻特性曲线是 Step-function (阶梯函数)




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