2N5245 2N5245 N-Channel RF Amplifier * This device is designed for HF/VHF mixer/amplifier and applications where process 50is not adequate. Sufficient gain and low noise for sensitive receivers. * Sourced from process 90. TO-92 1 1. Gate 2. Source 3. Drain Absolute Maximum Ratings* Ta=25C unless otherwise noted Symbol VDG Drain-Gate Voltage Parameter Ratings 30 Units V VGS Gate-Source Voltage -30 V IGF Forward Gate Current 10 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. Electrical Characteristics Ta=25C unless otherwise noted Symbol Off Characteristics Parameter Test Condition V(BR)GSS Gate-Source Breakdwon Voltage IG = 1.0A, VDS = 0 IGSS Gate Reverse Current VGS = 25V, VDS = 0 VGS(off) Gate-Source Cutoff Voltage VDS = 15V, ID = 1.0nA Min. Max. Units -1.0 nA -1.0 -0.6 V 5 15 mA 4500 11000 mhos 50 mhos -30 V On Characteristics IDSS Zero-Gate Voltage Drain Current * VDS = 15V, VGS = 0 Small Signal Characteristics gfs Forward Transferconductance VGS = 0V, VDS = 15V, f = 1.0kHz goss Common- Source Output Conductance VGS = 0V, VDS = 15V, f = 1.0kHz * Pulse Test: Pulse 300s Thermal Characteristics Ta=25C unless otherwise noted Symbol PD Parameter Total Device Dissipation Derate above 25C Max. 350 2.8 Units mW mW/C RJC Thermal Resistance, Junction to Case 125 C/W RJA Thermal Resistance, Junction to Ambient 357 C/W (c)2004 Fairchild Semiconductor Corporation Rev. A, January 2004 2N5245 Package Dimensions TO-92 +0.25 4.58 0.20 4.58 -0.15 0.10 14.47 0.40 0.46 1.27TYP [1.27 0.20] 1.27TYP [1.27 0.20] 0.20 (0.25) +0.10 0.38 -0.05 1.02 0.10 3.86MAX 3.60 +0.10 0.38 -0.05 (R2.29) Dimensions in Millimeters (c)2004 Fairchild Semiconductor Corporation Rev. A, January 2004 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 FACT Quiet SeriesTM ActiveArrayTM FAST(R) FASTrTM BottomlessTM FRFETTM CoolFETTM CROSSVOLTTM GlobalOptoisolatorTM GTOTM DOMETM HiSeCTM EcoSPARKTM I2CTM E2CMOSTM EnSignaTM ImpliedDisconnectTM FACTTM ISOPLANARTM Across the board. Around the world.TM The Power FranchiseTM Programmable Active DroopTM LittleFETTM MICROCOUPLERTM MicroFETTM MicroPakTM MICROWIRETM MSXTM MSXProTM OCXTM OCXProTM OPTOLOGIC(R) OPTOPLANARTM PACMANTM POPTM Power247TM PowerTrench(R) QFET(R) QSTM QT OptoelectronicsTM Quiet SeriesTM RapidConfigureTM RapidConnectTM SILENT SWITCHER(R) SMART STARTTM SPMTM StealthTM SuperFETTM SuperSOTTM-3 SuperSOTTM-6 SuperSOTTM-8 SyncFETTM TinyLogic(R) TINYOPTOTM TruTranslationTM UHCTM UltraFET(R) 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: 1. Life support devices or systems are devices or systems 2. A critical component is any component of a life support which, (a) are intended for surgical implant into the body, device or system whose failure to perform can be or (b) support or sustain life, or (c) whose failure to perform reasonably expected to cause the failure of the life support when properly used in accordance with instructions for use device or system, or to affect its safety or effectiveness. provided in the labeling, can be 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. (c)2004 Fairchild Semiconductor Corporation Rev. I6