EOS/ESD Association Inc. has announced an ESD (electrostatic discharge) control certification course for electronics assembly trainers and operators. The courses and certifications will be delivered ...
静电放电 (ESD) 是一种持续时间非常短的不受控制的高压尖峰,初中就学过的关于ESD的一个常见例子是人走过地毯时,地毯上会积累电荷,也就是摩擦生电,又或者冬天我们摸门把手会被电到也是静电在作妖。ESD电压峰值可达数万伏,这么高的电压,可能会对电路 ...
Over 100 participants from various Teacher Education and Technical and Vocational Education and Training (TVET) institutions across Lesotho, South Africa and Zambia will participate in an intensive ...
其实我认为可以这样解释:我们的被测设备的GND会和大地之间会有一个寄生电容,静电放电是瞬间的,可以理解为交流信号(从文章“如何理解虚无缥缈的ESD”里面可知,ESD放电时的信号频率范围为几十Mhz到500Mhz),所以相当于短路了。 为此,我专门去看了 ...