2SC5345UF Semiconductor NPN Silicon Transistor Description • RF amplifier Features • High current transition frequency fT=550MHz(Typ.), [VCE=6V, IE=-1mA] • Low output capacitance : Cob=1.4pF(Typ.) [VCB=6V, IE=0] • Low base time constant and high gain • Excellent noise response Ordering Information Type NO. Marking 2SC5345UF Package Code SOT-323F E : hFE rank Outline Dimensions unit : mm 1.95~2.25 0.40 Max. 1.20~1.40 1.30 Typ. 3 0.10 Max. 0.60~0.80 2 0.16 Max. 1.90~2.10 1 KST-3045-001 PIN Connections 1. Base 2. Emitter 3. Collector 1 2SC5345UF Absolute maximum ratings Ta=25°C Characteristic Symbol Ratings Unit Collector-Base voltage VCBO 30 V Collector-Emitter voltage VCEO 20 V Emitter-Base voltage VEBO 4 V Collector current IC 20 mA Collector dissipation PC 150 mW Junction temperature Tj 150 °C Tstg -55~150 °C Storage temperature range Electrical Characteristics Characteristic Ta=25°C Symbol Test Condition Min. Typ. Max. Unit Collector-Base breakdown voltage BVCBO IC=10µA, IE=0 30 - - V Collector-Emitter breakdown voltage BVCEO IC=5mA, IB=0 20 - - V Emitter-Base breakdown voltage BVEBO IE=10µA, IC=0 4 - - V Collector cut-off current ICBO VCB=30V, IE=0 - - 0.5 µA Emitter cut-off current IEBO VEB=4V, IC=0 - - 0.5 µA DC current gain hFE* VCE=6V, IC=1mA 40 - 240 - IC=10mA, IB=1mA - - 0.3 V VCE=6V, IE=-1mA - 550 - MHz VCB=6V, IE=0, f=1MHz - 1.4 - pF Collector-Emitter saturation voltage Transition frequency Collector output capacitance VCE(sat) fT Cob * : hFE rank / R : 40~80, O : 70~140, Y : 120~240 KST-3045-001 2 2SC5345UF Electrical Characteristic Curves Fig. 1 PC-Ta Fig. 2 IC-VCE Fig. 3 hFE-IC Fig. 4 fT-IE Fig. 5 Cob-VCB, Cib-VEB Fig. 6 Yie-IC KST-3045-001 3 2SC5345UF Electrical Characteristic Curves Fig. 8 IC-Yfe Fig. 7 IC-Yoe Fig. 9 IC - Yre 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. KST-3045-001 4