What is transistor, Audio mosfet, low voltage mosfet, transistor swich, linear mosfet

P-Channel 60 V 0.170 Ohm Logic Level PowerTrench Mosfet SSOT-3, What is transistor, Audio mosfet, low voltage mosfet, transistor swich, linear mosfet, What is transistor, Audio mosfet, low voltage mosfet, transistor swich, linear mosfet