ST 2SA1664U PNP Epitaxial Planar Transistor High Current Application The transistor is subdivided into two groups, O and Y, according to its DC current gain. Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Unit Collector Base Voltage -VCBO 35 V Collector Emitter Voltage -VCEO 30 V Emitter Base Voltage -VEBO 5 V Collector Current -IC 800 mA Base Current -IB 160 mA Collector Power Dissipation Ptot 500 mW Junction Temperature Tj 150 O Storage Temperature Range TS -55 to +150 O C C Characteristics at Tamb = 25 OC Parameter Symbol Min. Typ. Max. Unit O hFE 100 - 200 - Y hFE 160 - 320 - at -VCE = 1 V, -IC = 700 mA hFE 35 - - - Collector Cutoff Current at -VCB = 35 V -ICBO - - 100 nA Emitter Cutoff Current at -VEB = 5 V -IEBO - - 100 nA -V(BR)CEO 30 - - V -VBE 0.5 - 0.8 V Cob - 19 - pF -VCE(sat) - - 0.7 V fT - 120 - MHz DC Current Gain at -VCE = 1 V, -IC = 100 mA Collector Emitter Breakdown Voltage at -IC = 10 mA Base Emitter Voltage at -VCE = 1 V, -IC = 10 mA Collector Output Capacitance at -VCB = 10 V, f = 1 MHz Collector Emitter Saturation Voltage at -IC = 500 mA, -IB = 20 mA Transition Frequency at -VCE = 5 V, -IC = 10 mA SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 22/03/2006 ST 2SA1664U SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 22/03/2006 ST 2SA1664U SOT-89 PACKAGE OUTLINE SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 22/03/2006