MMDTA143X PNP Silicon Epitaxial Planar Transistor Digital Transistor (with built-in resistors) for switching and interface circuit and drive circuit applications Base (Input) Collector (Output) R1 R2 Emitter (Common) SOT-23 Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Unit -VCC 50 V Input Voltage VI - 20 to + 7 V Output Current -IO 100 mA Total Power Dissipation Ptot 200 mW Junction Temperature Tj 150 O Storage Temperature Range TS - 55 to + 150 O Supply Voltage C C Characteristics at Ta = 25 OC Parameter Symbol Min. Typ. Max. Unit GI 30 - - - -IO(off) - - 0.5 µA -II - - 1.8 mA Input Off Voltage at -VCC = 5 V, -IO = 100 µA -VI(off) - - 0.3 V Input On Voltage at -VO = 0.3 V, -IO = 20 mA -VI(on) 2.5 - - V Output Voltage at -IO = 10 mA, -II = 0.5 mA -VO(on) - - 0.3 V Input Resistance R1 3.29 4.7 6.11 KΩ Resistance Ratio R2/R1 1.7 2.1 2.6 - fT - 250 - MHz DC Current Gain at -VO = 5 V, -IO = 10 mA Output Current at -VCC = 50 V Input Current at -VI = 5 V Transition Frequency at -VCE = 10 V, IE = 5 mA, f = 100 MHz SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 05/09/2007