hf5-12f transistor of datasheet pdf

HF5-12F
Manufacturer : ASI[Advanced Semiconductor]
Description : SILICON POWER TRANSISTOR

HF5-12F
Manufacturer : Advanced Semiconductor
Description : NPN SILICON RF POWER TRANSISTOR

HF5-12F
Manufacturer : Advanced Semiconductor
Description : NPN Silicon RF Power Transistor(Ic:4.5 A,Vcbo: 36 V,Vceo: 18 V,Vebo: 4.0V)(NPN ??????????????Ic:4.5 A,Vcbo: 36 V,Vceo: 18 V,Vebo: 4.0V))

HF5-12F
Manufacturer : Advanced Semiconductor
Description : NPN SILICON RF POWER TRANSISTOR