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| Semiconductor 2SA1979N PNP Silicon Transistor Description * Medium power amplifier Features * Large collector current : IC = -500mA * Low collector saturation voltage enabling low-voltage operation : VCE(sat) = -0.25 Max. * Complementary pair with 2SC5342N Ordering Information Type NO. 2SA1979N Marking A1979 Package Code TO-92N Outline Dimensions unit : mm 4.20~4.40 4.20~4.40 2.25 Max. 0.52 Max. 13.50~14.50 0.90 Max. 1.27 Typ. 2.14 Typ. 123 3.55 Typ 3.09~3.29 0.40 Max. PIN Connections 1. Emitter 2. Collector 3. Base KSD-T0C031-000 1 2SA1979N Absolute Maximum Ratings Characteristic Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector power dissipation Junction temperature Storage temperature range (Ta=25C) Symbol VCBO VCEO VEBO IC PC TJ Tstg Rating -40 -32 -5 -500 400 150 -55~150 Unit V V V mA mW C C Electrical Characteristics Characteristic Collector-emitter breakdown voltage Collector cut-off current Emitter cut-off current DC current gain Collector-emitter saturation voltage Base-emitter voltage Transition frequency Collector output capacitance Ta=25C Symbol BVCEO ICBO IEBO hFE* VCE(sat) VBE fT Cob Test Condition IC=-1mA, IB=0 VCB=-40V, IE=0 VEB=-5V, IC=0 VCE=-1V, IC=-100mA IC=-100mA, IB=-10mA VCE=-1V, IC=-100mA VCE=-6V, IC=-20mA VCB=-6V, IE=0, f=1MHz Min. Typ. Max. -32 70 -0.75 200 7.5 -0.1 -0.1 240 -0.25 -1.0 - Unit V A A V V MHz pF * : hFE rank / O : 70~140, Y : 120~240 KSD-T0C031-000 2 2SA1979N Electrical Characteristic Curves Fig. 1 PC - Ta Fig. 2 IC - VBE Fig. 3 I C - VCE Fig. 4 VCE(sat) - IC Fig. 5 hFE - IC Fig. 6 hFE - IC KSD-T0C031-000 3 2SA1979N The AUK Corp. products are intended for the use as components in general electronic equipment (Office and communication equipment, measuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equipments without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. KSD-T0C031-000 4 |
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