Transistors SMD Type Silicon NPN Epitaxial 2SC2734 SOT-23 Unit: mm +0.1 2.9-0.1 +0.1 0.4-0.1 1 0.55 UHF frequency converter +0.1 1.3-0.1 +0.1 2.4-0.1 Features 0.4 3 2 +0.1 0.95-0.1 +0.1 1.9-0.1 0-0.1 +0.1 0.38-0.1 +0.1 0.97-0.1 +0.05 0.1-0.01 1.Base 2.Emitter 3.collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector-base voltage VCBO 20 V Collector-emitter voltage VCEO 11 V Emitter-base voltage VEBO 3 V Collector current IC 50 mA mW Collector power dissipation PC 150 Junction temperature Tj 150 Storage temperature Tstg -55 to +150 Electrical Characteristics Ta = 25 Parameter Symbol Testconditons Min Typ Max Unit Collector-base breakdown voltage VCBO IC = 10ìA , IE = 0 20 V Collector-emitter breakdown voltage VCEO IC = 1mA , RBE = 11 V Emitter-base breakdown voltage VEBO IE = 10ìA , IC = 0 3 V ICBO VCB = 10V, IC = 0 Collector cutoff current Collector to emitter saturation voltage 0.5 VCE(sat) IC = 10 mA, IB = 5 mA 0.7 A V DC current gain hFE VCE = 10 V, IC = 5 mA 90 200 Collector output capacitance Cob VCB = 10 V, IE = 0, f = 1 MHz 0.9 1.5 Conversion gain CG VCC = 6 V, IC = 2 mA,f = 900 MHz, fosc = 930 MHz (0dBm) ,f = 30 MHz 15 dB Noise figure NF VCC = 6 V, IC = 2 mA, f = 900 MHz, fosc = 930 MHz (0dBm) , fout = 30 MHz 9 dB Oscillating output voltage VOSC Transition frequency fT 20 VCC = 6 V, IC = 5 mA, f = 930 MHz VCE = 10 V, IC = 10 mA 1.4 pF 140 mV 3.5 GHz Marking Marking GC www.kexin.com.cn www.kesenes.com 1 Transistors Diodes SMD Type 2SC2734 Typlcal Characteristics Fig.1 Maximum Collector Dissipation Curve Fig.2 DC Current Transfer Ratio vs. Collector Current Fig.3 Gain Bandwidth Product vs. Collector Current 2 www.kexin.com.cn Fig.4 Collector Output Capacitance vs. Collector to Base Voltage Transistors Diodes SMD Type 2SC2734 Fig.5 Reverse Transfer Capacitance vs. Fig.6 Conversion Gain vs. Collector Current Collector to Base Voltage Fig.7 Noise Figure vs. Collector Current Fig.8 Oscillating Output Voltage vs. Collector Current www.kexin.com.cn 3 Transistors Diodes SMD Type 2SC2734 Fig.9 Oscillating Output Voltage vs. Fig.10 2nd I.M. Distortion vs. Collector Current Supply Voltage Fig.11 3rd I.M. Distortion vs. Collector Current 4 www.kexin.com.cn Fig.12 Power Gain vs. Frequency