STA8550SF Semiconductor PNP Silicon Transistor Descriptions • High current application • Radio in class B push-pull operation Feature • Complementary pair with STC8050SF Ordering Information Type NO. Marking Package Code STA8550SF 8B□ SOT-23F □ :hFE rank Outline Dimensions unit : mm 2.30~2.50 1.50~1.70 1.90 Typ. 0.45 Max. 3 KSD-T5C001-000 0.20 Max. 0.80~1.00 2 0.10 Max. 2.80~3.00 1 PIN Connections 1. Base 2. Emitter 3. Collector 1 STA8550SF Absolute Maximum Ratings (Ta=25°C) Characteristic Symbol Rating Unit Collector-base voltage VCBO -30 V Collector-emitter voltage VCEO -25 V Emitter-base voltage VEBO -6 V Collector current IC -800 mA Collector power dissipation PC* 350 mW Junction temperature TJ 150 °C Tstg -55~150 °C Storage temperature range * : Package mounted on 99.5% Alumina 10×8×0.6mm Electrical Characteristics (Ta=25°C) Characteristic Symbol Collector-emitter breakdown voltage BVCEO IC=-1mA, IB=0 -25 - - V Collector cut-off current ICBO VCB=-30V, IE=0 - - -50 nA Emitter cut-off current IEBO VEB=-6V, IC=0 - - -50 nA DC current gain hFE* VCE=-1V, IC=-50mA 85 - 300 - IC=-500mA, IB=-50mA - - -0.5 V VCE=-1V, IC=-500mA - -0.85 -1.2 V VCE=-5V, IC=-10mA - 200 - MHz VCB=-10V, IE=0, f=1MHz - 19 - pF Collector-emitter saturation voltage VCE(sat) Base-emitter voltage VBE Transition frequency fT Collector output capacitance * : hFE Rank / Cob Test Condition Min. Typ. Max. Unit B : 85~160, C : 120~200, D : 160~300 KSD-T5C001-000 2 STA8550SF Electrical Characteristic Curves Fig. 1 Pc - Ta Fig. 2 IC - VBE Fig. 3 IC - VCE Fig. 4 VCE(SAT) - IC Fig. 5 hFE - IC Fig. 6 hFE - IC KSD-T5C001-000 3 STA8550SF 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-T5C001-000 4