Working principle of PTC
PTC(Positive Temperature Coefficient),正温度系数热敏电阻,是一种典型具有温度敏感性的半导体电阻,超过一…
PTC(Positive Temperature Coefficient),正温度系数热敏电阻,是一种典型具有温度敏感性的半导体电阻,超过一…
PTC器件能够串联在电源与负载之间,充当一种可重置的保险丝,如下图所示。在正常工作条件下,PTC器件的电阻值保持恒定,当电路中出现异常过流时…
NTC热敏电阻(Negative Temperature Coefficient) ,是一种随温度升高电阻值降低的热敏元件。主要由锰(Mn)…
.Zero Power Resistance at 25℃:标称电阻R25,指在25℃下,要求所采用的测试功率对样品阻值的影响变化不超过0.…
以锂电池充电保护原理表示,在电池温度上升时,NTC热敏电阻温度也会随之上升,从而电阻值会下降,阻值的变化引起电压的变化,当超过上限充电温度时…
电容是电路元件的一个电属性,并且对信号频率是非线性的。如果抑制器的电容与电路的信号速度之间不匹配,信号(及其正确传输数据的能力)就会降低。为…
ESD(Electro-Static Discharge,静电放电)是一种常见的物理现象,当两种不同材料接触并分离时,就可能产生静电。ESD…
On August 27th, 2024, the Shenzhen International Electronics Show kicked off at the Shenzhen Convention and Exhibition Center, with over 400 exhibitors participating. On August 27th, the three-day 2024 Shenzhen International Electronic
In the first half of this year, with the recovery of downstream demand and the drive of new technologies such as AI, A-share consumer electronics industry chain enterprises generally reported good performance