Transistors SMD Type Triple Diffused NPN Transistor KTC4372 Features High Voltage: VCEO=150V High Transition Frequency:fT=120MHz Small Flat Package Absolute Maximum Ratings Ta = 25 Symbol Rating Unit Colletor-Base Voltage Parameter VCBO 200 V Colletor-Emitter Voltage VCEO 150 V Emitter-Base Voltage VEBO 5 V Collector Current IC 50 mA Base Current IB 10 mA Colletor Power Dissipation Junction Temperature Storage Temperature Range PC 500 mW PC* 1 W Tj 150 Tstg -55 to 150 2 * mounted on ceramic substrate (250mm X0.8t) Electrical Characteristics Ta = 25 Parameter Symbol Testconditons Min Typ Max Unit Collector Cut-off Current ICBO VCB=200V,IE=0 0.1 nA Emitter-Cut-off Current IEBO VEB=5V,IC=0 0.1 nA DC Current Gain hFE VCE=5V,IC=10mA Collector-Emitter Saturation Voltage 70 240 VCE(sat) IC=10mA,IB=1mA 0.5 V Base-Emitter Voltage VBE VCE=5V,IC=30mA 1.0 V Transition Frequency fT VCE=30V,IC=10mA 120 VCB=10V,IE=0,f=1MHz 3.5 Colletor Output Capacitance Cob MHz 5.0 pF hFE Classification Marking AO AY Rank O Y Type 70 140 120 240 www.kexin.com.cn 1