BCX20 NPN Epitaxial Silicon Transistor Switching and Amplifier Applications 3 2 1 SOT-23 Marking: U2 1. Base 2. Emitter 3. Collector Absolute Maximum Ratings Symbol Ta = 25C unless otherwise noted Parameter Value Units VCES Collector-Emitter Voltage 30 V VCEO Collector-Emitter Voltage 25 V VEBO Emitter-Base Voltage 5 V IC Collector Current (DC) 800 A PC Collector Dissipation 310 W TJ Junction Temperature 150 C TSTG Storage Temperature -65 ~ 150 C Electrical Characteristics Symbol TC = 25C unless otherwise noted Parameter Conditions Min. Max Units BVCEO Collector-Emitter Breakdown Voltage IC = 10mA, IB = 0 25 V BVCES Collector-Emitter Breakdown Voltage IC = 100A, VBE = 0 30 V 5 BVEBO Emitter-Base Breakdown Voltage IE = 10A, IC = 0 ICBO Collector Cut-off Current VCE = 20V, VBE = 0 V 100 nA 10 nA IEBO Emitter-Base Cut-off Current VBE =5V, IC = 0 hFE1 hFE2 hFE3 DC Current Gain VCE = 1V, IC = 100mA VCE = 1V, IC = 300mA VCE = 1V, IC = 500mA VCE(sat) Collector-Emitter Saturation Voltage IC = 500mA, IB = 50mA 0.62 V VBE(on) Base-Emitter Saturation Voltage VCE = 1A, IB = 500mA 1.2 V (c)2005 Fairchild Semiconductor Corporation BCX20 Rev. A 1 100 70 40 600 www.fairchildsemi.com BCX20 NPN Epitaxial Silicon Transistor January 2005 BCX20 NPN Epitaxial Silicon Transistor Mechanical Dimensions SOT-23 Dimensions in Millimeters 2 BCX20 Rev. A www.fairchildsemi.com 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 FAST ActiveArrayTM FASTrTM BottomlessTM FPSTM CoolFETTM FRFETTM CROSSVOLTTM GlobalOptoisolatorTM DOMETM GTOTM EcoSPARKTM HiSeCTM E2CMOSTM I2CTM EnSignaTM i-LoTM FACTTM ImpliedDisconnectTM FACT Quiet SeriesTM IntelliMAXTM ISOPLANARTM LittleFETTM MICROCOUPLERTM MicroFETTM MicroPakTM MICROWIRETM MSXTM MSXProTM OCXTM OCXProTM Across the board. Around the world.TM OPTOLOGIC OPTOPLANARTM The Power Franchise PACMANTM Programmable Active DroopTM POPTM Power247TM PowerEdgeTM PowerSaverTM PowerTrench QFET QSTM QT OptoelectronicsTM Quiet SeriesTM RapidConfigureTM RapidConnectTM SerDesTM SILENT SWITCHER SMART STARTTM SPMTM StealthTM SuperFETTM SuperSOTTM-3 SuperSOTTM-6 SuperSOTTM-8 SyncFETTM TinyLogic TINYOPTOTM TruTranslationTM UHCTM UltraFET UniFETTM VCXTM DISCLAIMER 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: 2. A critical component is any component of a life 1. Life support devices or systems are devices or 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 Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production 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. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. 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. Rev. I15