2SC5662 / 2SC4726 / 2SC4083 / 2SC3838K / 2SC4043S Transistors High-Frequency Amplifier Transistor (11V, 50mA, 3.2GHz) 2SC5662 / 2SC4726 / 2SC4083 / 2SC3838K / 2SC4043S !External dimensions (Units : mm) 1.2 0.8 1.2 0.32 0.2 0.2 (2) (3) 0.13 0to0.1 0.5 0.22 (1) ! Absolute maximum ratings (Ta=25°C) 0.8 W Tstg −55~+150 °C 0.1Min. (2) 1.6 0.2 0.7 0.1to0.4 (1) Emitter (2) Base (3) Collector Each lead has same dimensions 2SC3838K (1) 5000 (2) 3000 1.6 2.8 ROHM : SMT3 EIAJ : SC-59 0.8 3000 ROHM : UMT3 EIAJ : SC-70 0to0.1 3000 2.1 0to0.1 8000 TP 1.25 0.3to0.6 Each lead has same dimensions 4 2SC4043S (1) Emitter (2) Base (3) Collector 2 3Min. SPT P − (3) 2SC4043S SMT3 NP AD T146 0.15 2SC3838K UMT3 NP 1D T106 0.4 2SC4083 EMT3 NP AD TL 0.15 2SC4726 VMT3 NP AD T2L (1) Emitter (2) Base (3) Collector 3 2SC5662 (15Min.) Type Marking Code Basic ordering unit (pieces) (3) 0.3 !Packaging specifications and hFE (1) 2SC4083 Package hFE 1.0 1.6 ROHM : EMT3 EIAJ : SC-75A 2.0 °C 1.1 150 0.7 Tj 0.5 0.5 (2) (3) 0.55 PC (1) V mA 0to0.1 VEBO IC 2SC4726 1.3 V V 0.9 20 11 3 50 0.15 0.2 0.3 0.95 0.95 1.9 2.9 VCBO VCEO 0.2 Unit 0.65 0.65 Limits 0.2 ROHM : VMT3 Symbol 0.3 Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current 2SC5662, 2SC4726 Collector power 2SC4083, 2SC3838K dissipation 2SC4043S Junction temperature Storage temperature (1) Base (2) Emitter (3) Collector 0.15Max. 0.15 Parameter 0.8 2SC5662 0.4 0.4 !Features 1) High transition frequency. (Typ. fT= 1.5GHz) 2) Small rbb’⋅Cc and high gain. (Typ. 4ps) 3) Small NF. 0.45 2.5 ROHM : SPT EIAJ : SC-72 5 (1) (2) (3) 0.5 0.45 (1) Emitter (2) Collector (3) Base Taping specifications 1/2 2SC5662 / 2SC4726 / 2SC4083 / 2SC3838K / 2SC4043S Transistors !Absolute maximum ratings (Ta=25°C) Symbol Min. Typ. Max. Unit Collector-base breakdown voltage Collector-emitter breakdown voltage Parameter BVCBO BVCEO − − BVEBO V IE = 10µA ICBO − − − − − − V V Emitter-base breakdown voltage Collector cutoff current 20 11 3 0.5 VCB = 10V Emitter cutoff current Collector-emitter saturation voltage DC current transfer ratio 2SC5662, 2SC4726, 2SC4083, 2SC3838K IEBO − − 0.5 µA µA VCE(sat) − − 0.5 V IC/IB = 10mA/5mA 56 − 180 − VCE/IC = 10V/5mA 82 1.4 − − 3.2 GHz 0.8 180 − 1.5 pF VCB = 10V , IE = 0A , f = 1MHz − − 4 3.5 12 − ps dB VCB = 10V , IC = 10mA , f = 31.8MHz VCE = 6V , IC = 2mA , f = 500MHz , Rg = 50Ω hFE 2SC4043S Transition frequency fT Output capacitance Cob Collector-base time constant Noise factor Conditions IC = 10µA IC = 1mA rbb'⋅Cc NF VEB = 2V VCE = 10V , IE = 10mA , f = 500MHz 2/2