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DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D186 PDTC144ES NPN resistor-equipped transistor 1998 May 19 Product specification Supersedes data of 1997 Jul 01 File under Discrete Semiconductors, SC04 Philips Semiconductors Product specification NPN resistor-equipped transistor PDTC144ES FEATURES • Built-in bias resistors R1 and R2 (typ. 47 k? each) • Simplification of circuit design handbook, halfpage 2 • Reduces number of components R1 1 1 and board space. 2 R2 3 APPLICATIONS 3 • Especially suitable for space MAM364 reduction in interface and driver circuits • Inverter circuit configurations without use of external resistors. Fig.1 Simplified outline (TO-92; SOT54) and symbol. DESCRIPTION NPN resistor-equipped transistor in a TO-92; SOT54 plastic