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BC237

Fairchild
Part Number BC237
Manufacturer Fairchild
Description NPN EPITAXIAL SILICON TRANSISTOR
Published Jun 3, 2005
Detailed Description BC237/238/239 NPN EPITAXIAL SILICON TRANSISTOR SWITCHING AND AMPLIFIER APPLICATIONS • LOW NOISE: BC239 TO-92 ABSOLUTE...
Datasheet PDF File BC237 PDF File

BC237
BC237

Overview
BC237/238/239 NPN EPITAXIAL SILICON TRANSISTOR SWITCHING AND AMPLIFIER APPLICATIONS • LOW NOISE: BC239 TO-92 ABSOLUTE MAXIMUM RATINGS (TA=25° C) Characteristic Collector-Emitter Voltage : BC237 : BC238/239 Collector-Emitter Voltage : BC237 : BC238/239 Emitter-Base Voltage : BC237 : BC238/239 Collector Current (DC) Collector Dissipation Junction Temperature Storage Temperature Symbol VCES 50 30 VCEO 45 25 VEBO 6 5 100 500 150 -55 ~ 150 V V mA mW °C °C 1.
Collector 2.
Base 3.
Emitter V V Rating Unit V V IC PC TJ T STG ELECTRICAL CHARACTERISTICS (TA=25° C) Characteristic Collector-Emitter Breakdown Voltage :BC237 : BC238/239 Emitter Base Breakdown Voltage : BC237 : BC238/239 Collector Cut-off Current : BC237 : BC238/239 DC Current Gain Collector-Emitter Saturation Voltage Collector Base Saturation Voltage Base Emitter On Voltage Current Gain Bandwidth Product Symbol BVCEO Test Conditions IC=2mA, IB=0 IE=1µA, IC=0 45 25 6 5 ICES VCE=50V, IB=0 VCE=30V, IB=0 VCE=5V, IC=2mA IC=10mA, IB=0.
5mA IC=100mA, IB=5mA IC=10mA, IB=0.
5mA IC=100mA, IB=5mA VCE=5V, IC=2mA VCE=3V, IC=0.
5mA VCE=5V, IC=10mA Collector Base Capacitance Emitter Base Capacitance Noise Figure : BC237/238 : BC239 : BC239 CCBO CEBO NF NF VCB=10V, f=1MHz VEB=0.
5V, f=1MHz VCE=5V, IC=0.
2mA, f=1KHz RG=2kohm VCE=5V, IC=0.
2mA RG=2kohm, f=30~15KHz 0.
2 0.
2 120 0.
07 0.
2 0.
73 0.
87 0.
62 85 250 3.
5 8 2 6 10 4 4 15 15 800 0.
2 0.
6 0.
83 1.
05 0.
7 nA nA V V V V V MHz MHz pF pF dB dB dB V V V V Min Typ Max Unit BVEBO hFE VCE (sat) VBE (sat) VBE (on) fT 0.
55 150 hFE CLASSIFICATION Classification hFE A 120-220 B 180-460 C 380-800 Rev.
B © 1999 Fairchild Semiconductor Corporation BC237/238/239 NPN EPITAXIAL SILICON TRANSISTOR TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks.
ACEx™ CoolFET™ CROSSVOLT™ E2CMOSTM FACT™ FACT Quiet Series™ FAST® FASTr™ GTO™ HiSeC™ DISCLAIMER ISOPLANAR™ ...


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