View pdta143zk 3 datasheet:

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D114 PDTA143ZK PNP resistor-equipped transistor Product specification 1999 May 25 Supersedes data of 1998 May 18 Philips Semiconductors Product specification PNP resistor-equipped transistor PDTA143ZK FEATURES PINNING � Built-in bias resistors R1 and R2 (typ. 4.7 k? and 47 k? PIN DESCRIPTION respectively) 1 base/input � Simplification of circuit design 2 emitter/ground (+) � Reduces number of components and board space. 3 collector/output APPLICATIONS � Especially suitable for space reduction in interface and 3 driver circuits 3 � Inverter circuit configurations without use of external R1 resistors. 1 R2 DESCRIPTION 2 1 2 PNP resistor-equipped transistor in a SC-59 (SOT346) Top view plastic package. NPN