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BC237

KEC
Part Number BC237
Manufacturer KEC
Description EPITAXIAL PLANAR NPN TRANSISTOR
Published Aug 15, 2015
Detailed Description SEMICONDUCTOR TECHNICAL DATA GENERAL PURPOSE APPLICATION. LOW NOISE AMPLIFIER APPLICATION. FEATURES High Voltage : BC237...
Datasheet PDF File BC237 PDF File

BC237
BC237

Overview
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, IC=5mA IC=10mA, IB=0.
5mA VCE=5V, IC=2mA VCE=5V, IC=10mA, f=100MHz VCB=10V, f=1MHz, IE=0 VCE=6V, IC=0.
1mA Rg=10k , f=1kHz MIN.
- 120 120 180 0.
55 150 - TYP.
- 250 1.
0 1.
0 0.
2 MAX.
15 460 800 800 0.
6 0.
6 0.
2 1.
05 1.
05 0.
83 0.
7 4.
5 10 10 3.
0 UNIT nA V V V MHz pF dB NOTE : According to the Value of hFE the BC237, BC238, BC239 are classified as follows.
CLASSIFICATION A BC237 120 220 hFE BC238 120 220 BC239 - B 180 460 180 460 180 460 C 380 800 380 800 1994.
3.
2 Revision No : 0 2/...


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