Transistors SMD Type 27MHz CB Transceiver Driver Applications 2SC4272 Features Small Size Making It Easy To Provide High-Density, Small-Sized Hybrid ICs. Absolute Maximum Ratings Ta = 25 Symbol Rating Unit Collector-Base Voltage Parameter VCBO 75 V Collector-Emitter Voltage VCEO 45 V Emitter-Base Voltage VEBO 5 V Collector Current IC 1.0 A Collector Current (Pulse) ICP 1.5 A Collector Power Dissipation PC * 1.3 W Tj 150 Tstg -55 to +150 Jumction temperature Storage temperature Range 2 * Mounted on ceramic board (250 mm x 0.8 mm) Electrical Characteristics Ta = 25 Max Unit Collector Cut-off Current Parameter Symbol ICBO VCB = 40V , IE = 0 Testconditons Min Typ 1.0 A Emitter Cut-off Current IEBO VEB = 4V , IC = 0 1.0 A Collector-Base Breakdown Voltage V(BR)CBO IC = 10uA , IE = 0 75 V Collector-Emitter Breakdown Voltage V(BR)CEO IC = 1mA , RBE = 45 V Emitter-Base Breakdown Voltage V(BR)EBO IE = 10uA , IC = 0 5 V DC Current Gain hFE VCE = 5V , IC = 500mA 60 320 Collector-Emitter Saturation Voltage VCE(sat) IC = 500mA , IB = 50mA 0.2 0.6 V Base-Emitter Saturation Voltage VBE(sat) IC = 500mA , IB = 50mA 0.9 1.2 V fT VCE = 10V , IC = 50mA Collector Output Capacitance Cob VCB = 10V , f = 1MHz Output Power PO VCC = 12V , f = 27MHz , Pin = 35mW Gain-Bandwidth Product Collector Efficiency c See Test Circuit. 180 1.0 60 250 MHz 15 pF 1.8 W % www.kexin.com.cn 1 Transistors SMD Type 2SC4272 Test Circuit hFE Classification CH Marking Rank hFE D 60 E 120 100 Electrical Characteristics Curves 2 www.kexin.com.cn F 200 160 320 Transistors SMD Type 2SC4272 www.kexin.com.cn 3