ST2SA1270 SEMTECH_ELEC | Alldatasheet
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D a t e d : 0 7 / 1 2 / 2 0 0 2 SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ST 2SA1270 PNP Silicon Epitaxial Planar Transistor for switching and general purpose applications. The transistor is subdivided into two groups O and Y according to its DC current gain. On special request, thes e transistors can be manufactured in different pin configurations. TO-92 Plastic Package Weight approx. 0.19g Absolute Maximum Ratings (T a=25oC) Symbol Value Unit Collector Base Voltage -V CBO 35 V Collector Emitter Voltage -V CEO 30 V Emitter Base Voltage -V EBO 5 V Collector Current -I C 500 mA B a s e C u r r e n t - I B 100 mA Power Dissipation P tot 500 mW Junction Temperature T j 150 OC Storage Temperature Range T S -55 to +150 OC
D a t e d : 0 7 / 1 2 / 2 0 0 2 SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ST 2SA1270 Characteristics at Tamb=25 OC Symbol Min. Typ. Max. Unit DC Current Gain at -VCE=1V, -IC=100mA Current Gain Group a t - VCE=6V, -IC=400mA O Y O Y hFE hFE hFE hFE 120 140 240 Collector Cutoff Current at -VCB=35V -ICBO 0.1 μA Emitter Cutoff Current at -VEB=5V -IEBO 0.1 μA Collector Emitter Saturation Voltage at -IC=100mA,-IB=10mA -VCEsat - 0.1 0.25 V Base Emitter Voltage at –VCE=1V,-IC=100mA -VBE - 0.8 1.0 V Transition Frequency at -VCE=6V, -IC=20mA fT - 200 MHz Collector Output Capacitance at -VCB=6V, f=1MHz COB pF