KST4401 KST4401 Switching 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 60 Units V VCEO Collector-Emitter Voltage 40 V VEBO Emitter-Base Voltage 6 V IC Collector Current 600 mA PC Collector Dissipation 350 mW TSTG Storage Temperature 150 °C Electrical Characteristics Ta=25°C unless otherwise noted Symbol BVCBO Parameter Collector-Base Breakdown Voltage Test Condition IC=100µA, IE=0 Min. 60 BVCEO * Collector-Emitter Breakdown Voltage IC=1.0mA, IB=0 40 BVEBO Emitter-Base Breakdown Voltage IE=100µA, IC=0 6 IBEV Base Cut-off Current VCE=35V, VEB=0.4V ICEX Collector Cut-off Current VCE=35V, VEB=0.4V hFE * DC Current Gain VCE=1V, IC=0.1mA VCE=1V, IC=1mA VCE=1V, IC=10mA VCE=1V, IC=150mA VCE=2V, IC=500mA 20 40 80 100 40 Max. Units V V V 100 nA 100 nA 300 0.4 0.75 V V 0.95 1.2 V V VCE (sat) * Collector-Emitter Saturation Voltage IC=150mA, IB=15mA IC=500mA, IB=50mA VBE (sat) * Base-Emitter Saturation Voltage IC=150mA, IB=15mA IC=500mA, IB=50mA 0.75 fT Current Gain Bandwidth Product IC=20mA, VCE=10V f=100MHz 250 Cob Output Capacitance VCB=5V, IE=0, f=100KHz 6.5 pF tON Turn On Time VCC=30V, VBE=2V IC=150mA, IB1=15mA 35 ns tOFF Turn Off Time VCC=30V, IC=150mA IB1=IB2=15mA 255 ns MHz * Pulse Test: Pulse Width≤300µs, Duty Cycle≤2% Marking 2X ©2002 Fairchild Semiconductor Corporation Rev. A2, November 2002 KST4401 VBE(sat), VCE(sat)[V], SATURATION VOLTAGE Typical Characteristics hFE, DC CURRENT GAIN 1000 VCE = 1V 100 10 1 10 100 1000 10 IC = 10 IB VBE(sat) 1 0.1 VCE (sat) 0.01 1 10 IC[mA], COLLECTOR CURRENT Figure 1. DC current Gain 100 1000 IC[mA], COLLECTOR CURRENT Figure 2. Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage fT[MHz], CURRENT GAIN BANDWIDTH PRODUCT 10000 IE = 0 f = 100KHz Ccb [pF], CAPACITANCE 10 1 1 10 100 VCB [V], COLLECTOR-BASE VOLTAGE Figure 3. Collector-Base Capacitance ©2002 Fairchild Semiconductor Corporation VCE = 10V 1000 100 10 1 10 100 IC[mA], COLLECTOR CURRENT Figure 4. Current Gain Bandwidth Product Rev. A2, November 2002 KST4401 Package Dimensions ±0.10 ±0.10 2.40 0.40 ±0.03 1.30 0.45~0.60 0.20 MIN SOT-23 0.03~0.10 0.38 REF 0.40 ±0.03 +0.05 0.12 –0.023 0.96~1.14 0.97REF 2.90 ±0.10 0.95 ±0.03 0.95 ±0.03 1.90 ±0.03 0.508REF Dimensions in Millimeters ©2002 Fairchild Semiconductor Corporation Rev. A2, November 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