MMBTSA1298 PNP Silicon Epitaxial Planar Transistor for low frequency power amplifier and power switching applications The transistor is subdivided into two groups, O and Y according to its DC current gain. SOT-23 Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Unit Collector Base Voltage -VCBO 30 V Collector Emitter Voltage -VCEO 25 V Emitter Base Voltage -VEBO 5 V Collector Current -IC 800 mA Base Current -IB 160 mA Power Dissipation Ptot 200 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 hFE hFE hFE 100 160 40 - 200 320 - - Collector Cutoff Current at -VCB = 30 V -ICBO - - 0.1 µA Emitter Cutoff Current at -VEB = 5 V -IEBO - - 0.1 µA -VCE(sat) - - 0.4 V -VBE 0.5 - 0.8 V -V(BR)CEO 25 - - V -V(BR)EBO 5 - - V fT - 120 - MHz Cob - 13 - pF DC Current Gain at -VCE = 1 V, -IC = 100 mA at -VCE = 1 V, -IC = 800 mA Collector Saturation Voltage at -IC = 500 mA, -IB = 20 mA Base Emitter Voltage at -VCE = 1 V, -IC = 10 mA Collector Emitter Breakdown Voltage at -IC = 10 mA Emitter Base Breakdown Voltage at -IE = 0.1 mA Transition Frequency at -VCE = 5 V, -IC = 10 mA Collector Output Capacitance at -VCB = 10 V, f = 1 MHz O Y SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 18/04/2006 MMBTSA1298 -6 -800 h FE - I C 1000 COMMON EMITTER o -5 Ta=25 C DC CURRENT GAIN h FE COLLECTOR CURRENT I C (mA) I C - VCE -4 -600 -3 -2 -400 I B =-1mA -200 0 0 COMMON EMITTER VCE=-1V 500 Ta=100 o C 25 -25 300 100 50 30 10 -1 0 -2 -4 -6 -8 -3 -30 -100 -300 -1000 COLLECTOR CURRENT I C (mA) COLLECTOR-EMITTER VOLTAGE VCE (V) VCE(sat) - I C I C - VBE -2 COLLECTOR CURRENT I C (mA) COLLECTOR -EMITTER SATURATION VOLTAGE VCE(sat) (V) -10 -10 COMMON EMITTER I C/I B =25 -1 -0.5 -0.3 Ta=100 oC -0.1 25 -0.05 -0.03 -25 -0.01 -1 -3 -10 -30 -100 -300 -1000 -800 COMMON EMITTER VCE=-1V -600 Ta=100 oC 25 -25 -400 -200 0 0 COLLECTOR CURRENT I C (mA) -0.2 -0.4 -0.6 -0.8 -1.0 BASE-EMITTER VOLTAGE V BE (V) COLLECTOR POWER DISSIPATION P C (mW) Pc - Ta 200 160 120 80 40 0 0 40 80 120 160 200 240 280 AMBIENT TEMPERATURE Ta ( oC) SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 18/04/2006