BCX70H BCX70H General Purpose Transistor 3 2 1 SOT-23 1. Base 2. Emitter 3. Collector NPN Epitaxial Silicon Transistor Absolute Maximum Ratings Ta=25°C unless otherwise noted Symbol VCBO Collector-Base Voltage Parameter Value 45 Units V VCEO VEBO Collector-Emitter Voltage 45 V Emitter-Base Voltage 5 IC Collector Current V 200 mA PC Collector Power Dissipation TSTG Storage Temperature 350 mW -55 ~ 150 °C • Refer to KST3904 for graphs Electrical Characteristics Ta=25°C unless otherwise noted Symbol BVCEO Parameter Collector-Emitter Breakdown Voltage Test Condition IC=2.0mA, IB=0 BVEBO Emitter-Base Breakdown Voltage IE=1.0µA, IC=0 ICES Collector Cut-off Current VCE=32V, VBE=0 IEBO Emitter Cut-off Current VEB=4V, IC=0 hFE DC Current Gain VCE=5V, IC=10µA VCE=5V, IC=2.0mA VCE=1V, IC=50mA VCE (sat) Collector-Emitter Saturation Voltage IC=10mA, IB=0.25mA IC=50mA, IB=1.25mA VBE (sat) Base-Emitter Saturation Voltage IC=10mA, IB=0.25mA IC=50mA, IB=1.25mA VBE (on) Base-Emitter On Voltage fT Current Gain Bandwidth Product Min. 45 Max. Units V 20 nA 20 nA 5 20 180 70 V 310 0.35 0.55 V V 0.6 0.7 0.85 1.05 V V VCE=5V, IC=2.0mA 0.55 0.75 VCE=5V, IC=10mA, f=100MHz 125 Cob Output Capacitance VCE=10V, IE=0, f=1MHz NF Noise Figure VCE=5V, IC=0.2mA RS=2KΩ, f=1KHz tON Turn On Time tOFF Turn Off Time V MHz 4.5 pF 6 dB IC=10mA, IB1=1.0mA 150 ns VBB=3.6V, IB2=1.0mA R1=R2=5KΩ, RL=990Ω 800 ns Marking AH ©2002 Fairchild Semiconductor Corporation Rev. B2, December 2002 BCX70H Package Dimensions SOT-23 Dimensions in Millimeters ©2002 Fairchild Semiconductor Corporation Rev. B2, December 2002 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™ FACT™ ActiveArray™ FACT Quiet series™ Bottomless™ FAST® FASTr™ CoolFET™ CROSSVOLT™ FRFET™ GlobalOptoisolator™ DOME™ EcoSPARK™ GTO™ E2CMOS™ HiSeC™ EnSigna™ I2C™ Across the board. Around the world.™ The Power Franchise™ Programmable Active Droop™ ImpliedDisconnect™ ISOPLANAR™ LittleFET™ MicroFET™ MicroPak™ MICROWIRE™ MSX™ MSXPro™ OCX™ OCXPro™ OPTOLOGIC® OPTOPLANAR™ PACMAN™ POP™ Power247™ PowerTrench® QFET™ QS™ QT Optoelectronics™ Quiet Series™ RapidConfigure™ RapidConnect™ SILENT SWITCHER® SMART START™ SPM™ Stealth™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8 SyncFET™ TinyLogic™ TruTranslation™ UHC™ UltraFET® VCX™ 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 systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. 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. ©2002 Fairchild Semiconductor Corporation Rev. I1