BC239

SEMICONDUCTOR TECHNICAL DATA GENERAL PURPOSE APPLICATION. LOW NOISE AMPLIFIER APPLICATION. FEATURES High Voltage : BC237 VCEO=45V. Low Noise : BC239 NF=0.2dB(Typ.), 3dB(Max.) (VCE=6V, IC=0.1mA, f=1kHz). For Complementary With PNP type BC307/308/309. MAXIMUM RATING (Ta=25 ) CHARACTERISTIC BC237 Collector-Base Voltage BC238 BC239 BC237 Collector-Emitter Voltage BC238 BC239 BC237 Emitter-Base Voltage BC238 BC239 BC237 Collector Current BC238 BC239 BC237 Emitter Current BC238 BC239 Collector Power Dissipation Junction Temperature Storage Temperature Range SYMBOL VCBO VCEO VEBO IC IE PC Tj Tstg RATING 50 30 30 45 20 20 6 5 5 100 100 50 -100 -50 -50 625 150 -55 150 UNIT V V V mA mA mW L M C BC237/8/9 EPITAXIAL PLANAR NPN TRANSISTOR BC JA KE G D H FF 1 23 N DIM MILLIMETERS A 4.70 MAX B 4.80 MAX C 3.70 MAX D 0.45 E 1.00 F 1.27 G 0.85 H 0.45 J 14.00 +_0.50 K 0.55 MAX L 2.30 M 0.45 MAX N 1.00 1. COLLECTOR 2. BASE 3. EMITTER TO-92 1994. 3. 2 Revision No : 0 1/2 BC237/8/9 ELECTRICAL CHARACTERISTICS (Ta=25 ) CHARACTERISTIC SYMBOL Collector Cut-off Current DC Current Gain (Note) BC237 BC238 BC239 ICBO hFE Collector-Emitter Saturation Voltage BC237 BC238 BC239 VCE(sat) Base-Emitter Saturation Voltage BC237 BC238 BC239 VBE(sat) Base-Emitter Voltage Transition Frequency Collector Output Capacitance VBE(ON) fT Cob BC237 Noise Figure BC238 NF BC239 TEST CONDITION VCB=50V, IE=0 VCE=5V, IC=2mA IC=100mA, IB=5mA IC=10mA, IB=0.5mA IC=100mA, ...