2SA1979UF PNP Silicon Transistor Description PIN Connection • Medium power amplifier 3 Features • Large collector current : IC=-500mA • Suitable for low-Voltage operation because of its low saturation voltage • Complementary pair with 2SC5342UF 1 2 SOT-323F Ordering Information Type NO. 2SA1979UF Marking Package Code A SOT-323F ① ② ③ ①Device Code ②hFE Rank ③Year&Week Code Absolute Maximum Ratings (Ta=25°C) Characteristic Symbol Rating Unit Collector-base voltage VCBO -40 V Collector-emitter voltage VCEO -32 V Emitter-base voltage VEBO -5 V Collector current IC -500 mA Collector power dissipation PC 200 mW Junction temperature Tj 150 °C Tstg -55~150 °C Storage temperature range Electrical Characteristics (Ta=25°C) Characteristic Symbol Collector-emitter breakdown voltage BVCEO IC=-1mA, IB=0 -32 - - V Collector cut-off current ICBO VCB=-40V, IE=0 - - -0.1 μA Emitter cut-off current IEBO VEB=-5V, IC=0 - - -0.1 μA DC current gain * VCE=-1V, IC=-100mA 70 - 240 - IC=-100mA, IB=-10mA - - -0.25 V VCE=-6V, IC=-20mA - 200 - MHz VCB=-6V, IE=0, f=1MHz - 7.5 - pF Collector-emitter saturation voltage Transition frequency Collector output capacitance * hFE VCE(sat) fT Cob Test Condition Min. Typ. Max. Unit : hFE rank / O : 70~140, Y : 120~240 KSD-T5D015-002 1 2SA1979UF 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-T5D015-002 2 2SA1979UF Outline Dimension ※Recommend PCB solder land [Unit: mm] KSD-T5D015-002 3 2SA1979UF 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-T5D015-002 4