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2SA2048K Transistor Medium power transistor (-30V, -1.0A) 2SA2048K !Features 1) High speed switching. (Tf : Typ. : 20ns at IC = -1.0A) 2) Low saturation voltage, typically (Typ. : -150mV at IC = -500mA, IB = -50mA) 3) Strong discharge power for inductive load and capacitance load. 4) Complements the 2SC5730K !External dimensions (Units : mm) 0.95 0.95 1.9 0.8 1.1 SMT3 0.4 (3) (1) 1.6 2.8 0.15 (1) Emitter (2) Base (3) Collector 0.3Min. !Applications Small signal low frequency amplifier High speed switching Abbreviated symbol : UL !Structure PNP Silicon epitaxial planar transistor !Packaging specifications Package Type Code Basic ordering unit (pieces) 2SA2048K Taping T146 3000 !Absolute maximum ratings (Ta=25C) Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Symbol VCBO VCEO VEBO IC Collector current ICP PC Power dissipation Tj Junction temperature Range of storage temperature Tstg 1 Pw=10ms 2 Each terminal mounted on a recommended land Limits -30 -30 -6 -1.0 -2.0 200 150 -55~+150 Unit V V V A A 1 mW 2 C C (2) Each lead has same dimensions 2.9 1/3 2SA2048K Transistor !Electrical characteristics (Ta=25C) Parameter Symbol Min. Typ. Max. Unit Conditions Collector-base breakdown voltage BVCBO -30 - - V IC= -100A Collector-emitter breakdown voltage BVCEO -30 - - V IC= -1mA Emitter-base breakdown voltage BVEBO -6 - - V IE= -100A Collector cut-off current - - -1.0 A VCB= -20V ICBO Emitter cut-off current IEBO - - -1.0 A VEB= -4V Collector-emitter saturation voltage VCE (sat) - -150 -300 mV IC= -500mA, IB= -50mA DC current gain hFE VCE= -2V, IC= -100mA 120 - 390 - Transition frequency fT - 350 - MHz VCE= -10V, IE=100mA, f=10MHz Collector output capacitance Cob - 10 - pF VCB= -10V, IE=0mA, f=1MHz Turn-on time Ton - 30 - ns IC= -1.0A IB1= -100mA Storage time Tstg - 100 - ns IB2=100mA Fall time Tf - 20 - ns VCC= -25V !hFE RANK Q 120-270 R 180-390 !Electrical characteristic curves -10 COLLECTOR CURRENT : IC (A) 1000 500us -1 SWITCHING TIME : (ns) DC CURRENT GAIN : hFE 1ms Ta=25C VCC= -25V IC/IB=10/1 1000 VCE= -2V 100 Ta=125C Ta=25C Ta=-40C 10 Tstg 100 Tf Ton -0.1 10ms 100ms DC -0.01 Single non repetitive Pulse -0.001 -0.01 -0.1 -1 -10 -100 10 -0.01 -0.1 -1 -10 1 -0.001 -0.01 -0.1 -1 -10 COLLECTOR TO EMITTER VOLTAGE : VCE (V) COLLECTOR CURRENT : IC (A) COLLECTOR CURRENT : IC (A) Fig.1 Safe Operating Area Fig.2 Switching Time Fig.3 DC Current Gain vs. Collector Current () 1000 Ta=25C -10 IC/IB=10/1 -10 Ta=25C COLLECTOR SATURATION VOLTAGE : VCE (sat) (V) 100 VCE= -5V VCE= -3V VCE= -2V -1 Ta=125C Ta=25C Ta=-40C -0.1 COLLECTOR SATURATION VOLTAGE : VCE (sat) (V) DC CURRENT GAIN : hFE -1 IC/IB=100/1 IC/IB=20/1 IC/IB=10/1 -0.1 10 1 -0.001 -0.01 -0.1 -1 -10 -0.01 -0.001 -0.01 -0.1 -1 -10 -0.01 -0.001 -0.01 -0.1 -1 -10 COLLECTOR CURRENT : IC (A) COLLECTOR CURRENT : IC (A) COLLECTOR CURRENT : IC (A) Fig.4 DC Current Gain vs. Collector Current () Fig.5 Collector-Emitter Saturation Voltage vs. Collector Current () Fig.6 Collector-Emitter Saturation Voltage vs. Collector Current () 2/3 2SA2048K Transistor IC/IB=10/1 VCE= -2V Ta=125C Ta=25C Ta=-40C TRANSITION FREQUENCY : fT (MHz) -10 -10 COLLECTOR CURRENT : IC (A) 1000 BASE EMITTER SATURATION VOLTAGE : VBE (sat) (V) Ta=25C VCE= -10V -1 -1 100 Ta=-40C -0.1 Ta=25C Ta=125C -0.1 10 -0.01 -0.001 -0.01 -0.1 -1 -10 -0.01 0 -0.5 -1 -1.5 1 0.001 0.01 0.1 1 10 COLLECTOR CURRENT : IC (A) BASE TO EMITTER VOLTAGE : VBE (V) EMITTER CURRENT : IE (A) Fig.7 Base-Emitter Saturation Voltage vs. Collecter Current Fig.8 Grounded Emitter Propagation Characteristics Fig.9 Transition Frequency 100 COLLECTOR OUTPUT CAPACITANCE : Cob (pF) Ta=25C f=1MHz 10 1 -0.1 -1 -10 -100 BASE TO COLLECTOR VOLTAGE : VCB (V) Fig.10 Collector Output Capacitance !Switching characteristics measurement circuits RL=25 VIN PW IB1 IC VCC -25V IB2 PW 50s DUTY CYCLE 1% IB2 IB1 BASE CURRENT WAVEFORM 90% COLLECTOR CURRENT WAVEFORM IC 10% Ton Tstg Tf 3/3 |
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