2N5551 NPN Silicon Transistor Descriptions PIN Connection • General purpose amplifier C • High voltage application Features B C B E • High collector breakdown voltage : VCBO = 180V, VCEO = 160V • Low collector saturation voltage : VCE(sat)=0.5V(MAX.) • Complementary pair with 2N5401 E TO-92 Ordering Information Type NO. 2N5551 Marking Package Code 2N5551 TO-92 Absolute maximum ratings Characteristic (Ta=25°C) Symbol Ratings Unit Collector-Base voltage VCBO 180 V Collector-Emitter voltage VCEO 160 V Emitter-Base voltage VEBO 6 V Collector current IC 600 mA Collector dissipation PC 625 mW Junction temperature Tj 150 °C Storage temperature Tstg -55~150 °C KSD-T0A034-000 1 2N5551 Electrical Characteristics Characteristic (Ta=25°C) Symbol Test Condition Min. Typ. Max. Unit Collector-Base breakdown voltage BVCBO IC=100μA, IE=0 180 - - V Collector-Emitter breakdown voltage BVCEO IC=1mA, IB=0 160 - - V Emitter-Base breakdown voltage BVEBO IE=10μA, IC=0 6 - - V Collector cut-off current ICBO VCB=120V, IE=0 - - 100 nA Emitter cut-off current IEBO VEB=4V, IC=0 - - 100 nA DC current gain hFE (1) VCE=5V, IC=1mA 80 - DC current gain hFE (2) VCE=5V, IC=10mA 80 - DC current gain hFE (3) VCE=5V, IC=50mA 30 - Collector-Emitter saturation voltage VCE(sat)(1)* IC=10mA, IB=1mA - - 0.2 V Collector-Emitter saturation voltage VCE(sat)(2)* IC=50mA, IB=5mA - - 0.5 V Base-Emitter saturation voltage VBE(sat)(1) * IC=10mA, IB=1mA - - 1 V Base-Emitter saturation voltage VBE(sat)(2)* IC=50mA, IB=5mA - - 1 V fT VCE=10V, IC=10mA 100 - 400 MHz - - 6 pF Transition frequency Collector output capacitance * Cob VCB=10V, IE=0, f=1MHz 250 - : Pulse Tester : Pulse Width ≤300μs, Duty Cycle ≤2.0% KSD-T0A034-000 2 2N5551 Electrical Characteristic Curves Fig. 1 PC-Ta Fig. 3 fT - IC Fig. 2 IC - VBE Fig. 4 VCE(sat), VBE(sat) - IC Fig. 5 Cob - VCB KSD-T0A034-000 3 2N5551 Outline Dimension KSD-T0A034-000 4 2N5551 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-T0A034-000 5