STS1979N Semiconductor 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. Ordering Information Type NO. Marking Package Code STS1979N STS1979 TO-92N Outline Dimensions unit : mm 4.20~4.40 4.20~4.40 2.25 Max. 2.14 Typ. 13.50~14.50 0.52 Max. 0.90 Max. 1.27 Typ. 0.40 Max. 1 2 3 3.09~3.29 3.55 Typ PIN Connections 1. Emitter 2. Base 3. Collector KSD-T0C059-000 1 STS1979N 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 400 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=-10mA, 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 hFE VCE=-1V, IC=-100mA 120 - 240 - IC=-100mA, IB=-10mA - - -0.25 V VCE=-1V, IC=-100mA - -0.75 -1.0 V VCE=-6V, IC=-20mA - 200 - MHz VCB=-6V, IE=0, f=1MHz - 7.5 - pF Collector-emitter saturation voltage VCE(sat) Base-emitter voltage VBE Transition frequency fT Collector output capacitance Cob Test Condition KSD-T0C059-000 Min. Typ. Max. Unit 2 STS1979N Electrical Characteristic Curves Fig. 2 IC - VBE Fig. 1 PC - Ta Fig. 3 I C - VCE Fig. 4 VCE(sat) - IC Fig. 5 hFE - IC Fig. 6 hFE - IC KSD-T0C059-000 3 STS1979N 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-T0C059-000 4