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| BC237/238/239 NPN EPITAXIAL SILICON TRANSISTOR SWITCHING AND AMPLIFIER APPLICATIONS * LOW NOISE: BC239 TO-92 ABSOLUTE MAXIMUM RATINGS (TA=25C) 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=25C) 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 45 25 BVEBO IE=1A, IC=0 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 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 (c)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. ACExTM CoolFETTM CROSSVOLTTM E2CMOSTM FACTTM FACT Quiet SeriesTM FAST(R) FASTrTM GTOTM HiSeCTM DISCLAIMER ISOPLANARTM MICROWIRETM POPTM PowerTrenchTM QSTM Quiet SeriesTM SuperSOTTM-3 SuperSOTTM-6 SuperSOTTM-8 TinyLogicTM FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or 2. A critical component is any component of a life support device or system whose failure to perform can systems which, (a) are intended for surgical implant into be reasonably expected to cause the failure of the life the body, or (b) support or sustain life, or (c) whose support device or system, or to affect its safety or failure to perform when properly used in accordance with instructions for use provided in the labeling, can be effectiveness. reasonably expected to result in significant injury to the user. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Advance Information Product Status Formative or In Design Definition This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. Preliminary First Production No Identification Needed Full Production Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only. |
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