PDTC144EU NXP General description NPN Resistor-Equipped Transistor (RET) family in Surface-Mounted Device (SMD) plastic packages. 1.2 Features and benefits 1.3 Applications 1.4 Quick reference data PDTC144E series NPN resistor-equipped transistors; R1 = 47 k, R2 = 47 k Rev. 9 — 15 November 2011 Product data sheet Table 1. Product overview Type number Package PNP complement Package configuration NXP JEITA JEDEC PDTC144EE SOT416 SC-75 - PDTA144EE ultra small PDTC144EM SOT883 SC-101 - PDTA144EM leadless ultra small PDTC144ET SOT23 - TO-236AB PDTA144ET small PDTC144EU SOT323 SC-70 - PDTA144EU very small  100 mA output current capability  Reduces component count  Built-in bias resistors  Reduces pick and place costs  Simplifies circuit design  AEC-Q101 qualified  Digital applications in automotive and industrial segments  Cost-saving alternative for BC847/857 series in digital applications  Control of IC inputs  Switching loads Table 2. Quick reference data Symbol Parameter Conditions Min Typ Max Unit VCEO collector-emitter voltage open base - - 50 V IO output current - - 100 mA R1 bias resistor 1 (input) 33 47 61 k R2/R1 bias resistor ratio 0.8 1 1.2