DISCRETE SEMICONDUCTORS DATA SHEET PMBT6428 PMBT6429 NPN general purpose transistors Product data sheet 2004 Jan 22 Supersedes data of 1999 Apr 27NXP Semiconductors Product data sheet NPN general purpose transistors PMBT6428 PMBT6429 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 Telephony and professional communication equipment. DESCRIPTION handbook, halfpage 3 NPN transistor in a SOT23 plastic package. 3 1 MARKING (1) TYPE NUMBER MARKING CODE 2 1 2 PMBT6428 *1K Top view MAM255 PMBT6429 *1L Note 1. * = p : Made in Hong Kong. * = t : Made in Malaysia. Fig.1 Simplified outline SOT23 and symbol. * = W : Made in China. ORDERING INFORMATION PACKAGE TYPE NUMBER NAME DESCRIPTION VERSION PMBT6428 plastic surface mounted package 3 leads SOT23 PMBT6429 2004 Jan 22 2