View pmst6428 6429 3 datasheet:

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D187 PMST6428; PMST6429 NPN general purpose transistors 1999 Apr 22 Product specification Supersedes data of 1997 Jun 12 Philips Semiconductors Product specification NPN general purpose transistors PMST6428; PMST6429 FEATURES PINNING • Low current (max. 100 mA) PIN DESCRIPTION • Low voltage (max. 50 V). 1 base 2 emitter APPLICATIONS 3 collector • General purpose switching and amplification in e.g. telephony and professional communication equipment. DESCRIPTION 3 handbook, halfpage NPN transistor in an SC-70; SOT323 plastic package. 3 1 MARKING TYPE NUMBER MARKING CODE(1) 2 1 2 PMST6428 ?1K PMST6429 ?1L Top view MAM062 Note Fig.1 Simplified outline (SC-70; SOT323) and 1. ? = - : Made in Hong Kong. symbo