@vic 2N5551 NPN General Purpose Amplifier TO – 92 FEATURES & USE ★ High Collector Breakdown Voltage; Low Noise; ★ Complementary to 2N5401 ★ This device is designed as a general purpose amplifier and switch for applications requiring high voltages. 1.Emitter 2.Base 3.Collector Absolute Maximum Ratings Symbol Ta = 25`C Parameter Ratings Units VCBO Collector-Base Voltage 180 V VCEO Collector-Emitter Voltage 160 V VEBO Emitter-Base Voltage 5 V IC Collector Current 600 mA TJ Junction Temperature 150 `C TSTG Storage Temperature -55 - 150 `C Electrical Characteristics Ta = 25`C Symbol Parameter Test Condition Min. Typ. Max. Units BVCBO Collector-Base Breakdown Voltage IC=100μA，IE=0 180 V BVCEO Collector-Emitter Breakdown Voltage IC=1mA，IB=0 160 V BVEBO Emitter-Base Breakdown Voltage IE=100μA，IC=0 5 V ICBO Collector Cut-off Current VCB=120V, IE=0 200 nA IEBO Emitter Cut-off Current VEB=4V, IC=0 200 nA HFE DC Current Gain VCE=5V, IC=10mA VCE(sat) Collector-Emitter Saturation Voltage IC=50mA, IB=5mA 0.25 V VBE(sat) Base-Emitter Saturation Voltage IC=50mA, IB=5mA 1.0 V 80 300 hFE Classification Classification A B1 B2 C1 C2 C3 hFE 50-100 100-150 150-200 200-230 230-250 250-300 Copyright@vic Electronics Corp. 1 Website:http://www.avictek.com