The 2SC3679, 2SC-3679, 3679 is a 900V 5A 100W Silicon NPN Triple Diffused Planar High Voltage Switching Transistor TO-218 Package, Manufactured By SANKEN Semiconductor.
MIP0227SY 700V SILICON MOS FET POWER AMPLIFIER 142-163MHz 7W FM PORTABLE RADIO. ... SILICON MOS FET POWER AMPLIFIER 896-941MHz 3W FM PORTABLE RADIO. ... Silicon P Channel MOS FET High Speed Power Switching.