2SC3841

DATA SHEET SHEET DATA SILICON TRANSISTOR 2SC3841 UHF OSCILLATOR AND UHF MIXER NPN SILICON EPITAXIAL TRANSISTOR MINI MOLD DESCRIPTION The 2SC3841 is an NPN silicon epitaxial transistor intended for use as UHF oscillators and a UHF mixer in a tuner of a TV receiver. The device features stable oscillation and small frequency drift against any change of the supply voltage and the ambient temperature. It is designed for use in small type equipments especially recommendd for Hybried Integrated Circuit and other applications. PACKAGE DIMENSIONS (Units: mm) 2.8±0.2 0.4 −0.05 +0.1 1.5 0.65 −0.15 +0.1 0.95 0.95 FEATURES High Gain Bandwidth Procuct; fT = 4.0 GHz TYP. Low Collector to Base Time Constant; CC
rb’b = 4.0 ps TYP. Low Output Capacitance; Cob = 1.5 pF MAX. 2.9±0.2 2 ABSOLUTE MAXIMUM RATINGS (TA = 25
C) Maximum Voltages and Current Collector to Base Voltage Collector to Emitter Voltage Emitter to Base Voltage Collector Current Maximum Power Dissipation Total Power Dissipation Maximum Power Temperutures Junction Temperature Storage Temperature 0.3 Marking PT Tj Tstg 200 150 to +150 mW
C
C PIN CONNECTIONS 1. Emitter 2. Base 3. Collector 55 ELECTRICAL CHARACTERISTICS (TA = 25
C) CHARACTERISTIC Collector Cutoff Current DC Current Gain Collector Saturation Voltage Gain Bandwidth Product Output Capacitance Collector to Base Time Constatnt SYMBOL ICBO hFE VCE(sat) fT Cob CC
rb’b 2.5 40 100 0.09 4.0 0.85 4.0 1.5 10.0 MIN. TYP. MAX. 0.1 200 0.5 V GHz p...