MMBTSA812 PNP Silicon Epitaxial Planar Transistor for audio frequency, general purpose amplifier. The transistor is subdivided into four groups O, Y, G and L, according to its DC current gain. SOT-23 Plastic Package SOT-23 Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Symbol Value Unit Collector Base Voltage -VCBO 60 V Collector Emitter Voltage -VCEO 50 V Emitter Base Voltage -VEBO 5 V Collector Current -IC 100 mA Power Dissipation Ptot 200 mW Junction Temperature Tj 150 O Storage Temperature Range TS -55 to +150 O C C SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 20/10/2005 MMBTSA812 Characteristics at Tamb=25 OC Symbol Min. Typ. Max. Unit Current Gain Group O hFE 90 - 180 - Y hFE 135 - 270 - G hFE 200 - 400 - L hFE 300 - 600 - -ICBO - - 0.1 µA -IEBO - - 0.1 µA -VCE(sat) - - 0.3 V -VBE 0.58 - 0.68 V fT - 180 - MHz COB - 4.5 - pF DC Current Gain at -VCE=6V, -IC=1mA Collector Cutoff Current at -VCB=60V Emitter Cutoff Current at -VEB=5V Collector Saturation Voltage at -IC=100mA, -IB=10mA Base Emitter Voltage at -VCE=6V, -IC=1mA Gain Bandwidth Product at -VCE=6V, -IC=10mA Output Capacitance at -VCB=10V, f=1MHz SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 20/10/2005 MMBTSA812 SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 20/10/2005 MMBTSA812 SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 20/10/2005