Part Number	PN3642 Datasheet
Manufacturer	Fairchild Semiconductor
Overview	PN3642 Discrete POWER & Signal Technologies PN3642 C BE TO-92 NPN General Purpose Amplifier This device is designed for use as general purpose amplifiers and switches requiring collector current. Total Device Dissipation Derate above 25°C Thermal Resistance, Junction to Case Thermal Resistance, Junction to Ambient Max PN3642 625 5.0 83.3 200 Units mW mW/ °C °C/W °C/W © 1997 Fairchild Semiconductor Corporation PN3642 NPN General Purpose Amplifier (continued) Electrical Characteristics S.