P0400ZA FOXBORO 半导体器件

P0400ZC – FOXBORO
P0400ZE – FOXBORO
P0400ZG – FOXBORO
P0500GN – FOXBORO
P0500JX – FOXBORO
P0500NX – FOXBORO
P0500NY – FOXBORO
P0500NZ – FOXBORO
P0500PD – FOXBORO
P0500PE – FOXBORO
P0500PJ – FOXBORO
P0500RU – FOXBORO
P0500RY – FOXBORO
P0500SE – FOXBORO
P0500SR – FOXBORO

Description

三极管,全称应为半导体三极管,也称双极型晶体管,晶体三极管,是一种电流控制电流的半导体器件.其作用是把微弱信号放大成辐值较大的电信号,也用作无触点开关。用一个简单的控制电路一下NPN形三极管。是与之相对应的原理图,按钮开关未按下是三极管b脚没有电,电流无法从三极管c脚流向e脚,此时灯泡不亮。

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