IRC830PBF
Manufacturers：
Vishay/Siliconix
Description：
MOSFET N-CH 500V 4.5A TO-220-5
IRC840PBF
Manufacturers：
Vishay/Siliconix
Description：
MOSFET N-CH 500V 8A TO-220-5
IRC8Z222L0S
Manufacturers：
Apem Inc.
Description：
SWITCH PUSHBUTTON DPST 5A 250V