PN4861 N-Channel Switch • This device is designed for electronic switching applications such as low ON resistance analog switching. • Sourced from process 51. TO-92 1 1. Drain 2. Source 3. Gate Absolute Maximum Ratings* Ta=25°C unless otherwise noted Value Units VDG Symbol Drain-Gate Voltage Parameter 30 V VGS Gate-Source Voltage -30 V IGF Forward Gate Current 50 mA TJ, TSTG Operating and Storage Junction Temperature Range -55 ~ 150 °C * This ratings are limiting values above which the serviceability of any semiconductor device may be impaired. NOTES: 1) These rating are based on a maximum junction temperature of 150 degrees C. 2) These are steady limits. The factory should be consulted on applications involving pulsed or low duty cycle operations. Thermal Characteristics Ta=25°C unless otherwise noted Max. Units PD Symbol Total Device Dissipation Derate above 25°C Parameter 625 5.0 mW mW/°C RθJC Thermal Resistance, Junction to Case 125 °C/W RθJA Thermal Resistance, Junction to Ambient 357 °C/W * Device mounted on FR-4 PCB 1.5” X 1.6” X 0.06” © 2007 Fairchild Semiconductor Corporation PN4861 Rev. 1.0.0 www.fairchildsemi.com 1 PN4861 — N-Channel Switch September 2007 Symbol Parameter Test Condition Min. Max. Units Off Characteristics V(BR)GSS IGSS VGS(OFF) Gate-Source Breakdown Voltage IG = 1.0 μA, VDS = 0 V Gate Reverse Current VGS = 15 V, VDS = 0, T = 25°C T = 100°C Gate-Source Cut-off Voltage VDS = 15 V, ID = 0.5 nA -30 -0.8 V -0.25 -500 nA -4.0 V 80 mA On Characteristics IDSS Zero-Gate Voltage Drain Current * VDS = 15V, VGS = 0 VDS(ON) Drain-Source On Voltage ID = 5 mA 8 0.5 V RDS(ON) Drain-Source On Voltage VDS = 0 V, VGS = 0 V, f = 1kHz 60 Ω Small Signal Characteristics Ciss Input Capacitance VDS = 10V, VGS = 0V, f = 1.0MHz 18 pF Crss Reverse Transfer Capacitance VDS = 10V, VGS = 0V, f = 1.0MHz 8 pF * Pulse Test: Pulse Width ≤ 300μs, Duty Cycle = 2% © 2007 Fairchild Semiconductor Corporation PN4861 Rev. 1.0.0 www.fairchildsemi.com 2 PN4861 — N-Channel Switch Electrical Characteristics* Ta=25°C unless otherwise noted The following are registered and unregistered trademarks and service marks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. ACEx® Build it Now™ CorePLUS™ CROSSVOLT™ CTL™ Current Transfer Logic™ EcoSPARK® Power247® POWEREDGE® Power-SPM™ PowerTrench® Programmable Active Droop™ QFET® QS™ QT Optoelectronics™ Quiet Series™ RapidConfigure™ SMART START™ SPM® STEALTH™ SuperFET™ SuperSOT™-3 SuperSOT™-6 Green FPS™ Green FPS™ e-Series™ GTO™ i-Lo™ IntelliMAX™ ISOPLANAR™ MegaBuck™ MICROCOUPLER™ MicroFET™ MicroPak™ Motion-SPM™ OPTOLOGIC® OPTOPLANAR® Fairchild® Fairchild Semiconductor® FACT Quiet Series™ FACT® FAST® FastvCore™ FPS™ FRFET® Global Power ResourceSM ® PDP-SPM™ Power220® SuperSOT™-8 SyncFET™ The Power Franchise® TinyBoost™ TinyBuck™ TinyLogic® TINYOPTO™ TinyPower™ TinyPWM™ TinyWire™ µSerDes™ UHC® UniFET™ 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. THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF FAIRCHILD’S WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE PRODUCTS. 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, and (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; supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice 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 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. I30 © 2007 Fairchild Semiconductor Corporation PN4861 Rev. 1.0.0 www.fairchildsemi.com 3 PN4861 N-Channel Switch TRADEMARKS