View pdtc143zk 3 datasheet:

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D114 PDTC143ZK NPN resistor-equipped transistor 1999 May 21 Product specification Supersedes data of 1998 May 19 Philips Semiconductors Product specification NPN resistor-equipped transistor PDTC143ZK FEATURES • Built-in bias resistors R1 and R2 (typ. 4.7 and 47 k? respectively) • Simplification of circuit design 3 3 • Reduces number of components and board space. R1 1 R2 APPLICATIONS 2 • Especially suitable for space reduction in interface and 1 2 driver circuits Top view MAM284 • Inverter circuit configurations without use of external resistors. Fig.1 Simplified outline (SC-59; SOT346) and DESCRIPTION symbol. NPN resistor-equipped transistor in a SC-59 (SOT346) plastic package. PNP complement: PDTA143Z