2SD638

www.DataSheet4U.net Transistors 2SD0638 (2SD638) Silicon NPN epitaxial planar type For medium-power general amplification Complementary to 2SB0643 (2SB643) (0.4) (1.5) (1.5) Unit: mm 6.9±0.1 2.5±0.1 (1.0) 2.0±0.2 ■ Absolute Maximum Ratings Ta = 25°C Parameter Collector-base voltage (Emitter open) Collector-emitter voltage (Base open) Emitter-base voltage (Collector open) Collector current Peak collector current Collector power dissipation Junction temperature Storage temperature * 1.0±0.1 (0.85) 2.4±0.2 0.45±0.05 VCBO VCEO VEBO IC ICP PC Tj Tstg 30 25 7 0.5 1 600 150 −55 to +150 V V V A A mW °C °C 3 (2.5) 2 (2.5) 1 1.25±0.05 Symbol Rating Unit 0.55±0.1 1: Base 2: Collector 3: Emitter M-A1 Package ■ Electrical Characteristics Ta = 25°C ± 3°C Parameter Collector-base voltage (Emitter open) Collector-emitter voltage (Base open) Emitter-base voltage (Collector open) Collector-base cutoff current (Emitter open) Base-emitter saturation voltage Forward current transfer ratio Symbol VCBO VCEO VEBO ICBO ICEO hFE1 * hFE2 Collector-emitter saturation voltage Transition frequency Collector output capacitance (Common base, input open circuited) VCE(sat) fT Cob Conditions IC = 10 µA, IE = 0 IC = 2 mA, IB = 0 IE = 10 µA, IC = 0 VCB = 20 V, IE = 0 VCE = 20 V, IB = 0 VCE = 10 V, IC = 10 mA VCE = 10 V, IC = 500 mA IC = 300 mA, IB = 30 mA VCB = 10 V, IE = −50 mA, f = 200 MHz VCB = 10 V, IE = 0, f = 1 MHz 85 40 90 0.35 200 6 15 0.6 V MHz pF Min 30 25 7 0.1 1 340 Typ Max Unit V...