BCW71 NPN EPITAXIAL SILICON TRANSISTOR GENERAL PURPOSE TRANSISTOR SOT-23 ABSOLUTE MAXIMUM RATINGS (TA=25°°C) Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Collector Dissipation Storage Temperature Symbol Rating Unit 50 45 5 100 350 150 V V V mA mW °C VCBO VCEO VEBO IC PC T STG • Refer to KST2222 for graphs 1. Base 2. Emitter 3. Collector ELECTRICAL CHARACTERISTICS (TA=25°°C) Characteristic Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cut-off Current DC Current Gain Collector-Emitter Saturation Voltage Symbol BVCBO BVCEO BVCES BVEBO ICBO hFE VCE (sat) Base-Emitter Saturation Voltage Base-Emitter On Voltage Current Gain Bandwidth Product VBE (sat) VBE (on) fT Output Capacitance COB Noise Figures NF Test Conditions IC=10µA, IE=0 IC=2mA, IB=0 IC=2mA, VEB=0 IE=10µA, IC=0 VCB=20V, IE=0 VCE=5V, IC=2mA IC=10mA, IB=0.5mA IC=50mA, IB=2.5mA IC=50mA, IB=2.5mA IC=2mA, VCE=5V VCE=5V, IC=10mA f=35MHz VCB=10V, IE=0 f=1MHz VCE=5V, IC=2.0mA RG=2KΩ, f=1KHz Min Typ Max 50 45 45 5 100 220 0.25 110 0.21 0.85 0.75 0.6 Unit V V V V nA V V V V MHz 300 4 10 pF dB Rev. B 1999 Fairchild Semiconductor Corporation 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™ ISOPLANAR™ MICROWIRE™ POP™ PowerTrench™ QS™ Quiet Series™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8 TinyLogic™ 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: 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 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.