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DISCRETE SEMICONDUCTORS DATA SHEET ndbook, halfpage MBD128 PUMH1 NPN resistor-equipped double transistor Product specification 1999 May 20 Supersedes data of 1998 Aug 06 Philips Semiconductors Product specification NPN resistor-equipped double transistor PUMH1 FEATURES • Transistors with built-in bias resistors R1 and R2 (typ. 22 k? each) 6 5 4 andbook, halfpage • No mutual interference between the transistors • Simplification of circuit design 6 5 4 R1 R2 • Reduces number of components and board space. TR2 TR1 APPLICATIONS R2 R1 1 2 3 • Especially suitable for space reduction in interface and Top view driver circuits 1 2 3 MAM342 • Inverter circuit configurations without use of external resistors. Fig.1 Simplified outline (SC-88) and symbol. DESCRIPTION N