2N2857 2N3839 NPN SILICON RF TRANSISTORS w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N2857 and 2N3839 are silicon NPN RF transistors designed for VHF/UHF amplifier, oscillator and converter applications. MARKING: FULL PART NUMBER TO-72 CASE MAXIMUM RATINGS: (TA=25C unless otherwise noted) SYMBOL Collector-Base Voltage VCBO Collector-Emitter Voltage VCEO 30 15 V Emitter-Base Voltage VEBO IC 2.5 V 40 mA PD PD TJ, Tstg 200 mW 300 mW -65 to +200 C Continuous Collector Current Power Dissipation Power Dissipation (TC=25C) Operating and Storage Junction Temperature ELECTRICAL CHARACTERISTICS: (TA=25C unless otherwise noted) 2N2857 SYMBOL TEST CONDITIONS MIN MAX ICBO VCB=15V 10 ICBO VCB=15V, TA=150C 1.0 UNITS V 2N3839 MIN MAX 10 UNITS nA - 1.0 A BVCBO IC=1.0A 30 - 30 - V BVCEO IC=3.0mA 15 - 15 - V BVEBO IE=10A 2.5 - 2.5 - V hFE VCE=1.0V, IC=3.0mA VCE=6.0V, IC=5.0mA, f=100MHz VCB=10V, IE=0, f=100kHz to 1.0MHz 30 150 30 150 1.0 1.9 1.0 2.0 - 1.0 - 1.0 pF fT Cob Po GHz 30 - 30 - mW 12.5 19 12.5 19 dB NF VCB=10V, IC=12mA, f=500MHz VCE=6.0V, IC=1.5mA, f=450MHz, RS=50 VCE=6.0V, IC=1.5mA, f=450MHz, RS=50 - 4.5 - 3.9 dB rb'Cc VCB=6.0V, IC=2.0mA, f=31.9MHz 4.0 15 1.0 15 ps Gpe R1 (31-January 2013) 2N2857 2N3839 NPN SILICON RF TRANSISTORS TO-72 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Emitter 2) Base 3) Collector 4) Case MARKING: FULL PART NUMBER R1 (31-January 2013) w w w. c e n t r a l s e m i . c o m OUTSTANDING SUPPORT AND SUPERIOR SERVICES PRODUCT SUPPORT Central's operations team provides the highest level of support to insure product is delivered on-time. * Supply management (Customer portals) * Custom bar coding for shipments * Inventory bonding * Custom product packing * Consolidated shipping options DESIGNER SUPPORT/SERVICES Central's applications engineering team is ready to discuss your design challenges. Just ask. * Free quick ship samples (2nd day air) * Special wafer diffusions * Online technical data and parametric search * PbSn plating options * SPICE models * Package details * Custom electrical curves * Application notes * Environmental regulation compliance * Application and design sample kits * Customer specific screening * Custom product and package development * Up-screening capabilities REQUESTING PRODUCT PLATING 1. 2. If requesting Tin/Lead plated devices, add the suffix " TIN/LEAD" to the part number when ordering (example: 2N2222A TIN/LEAD). If requesting Lead (Pb) Free plated devices, add the suffix " PBFREE" to the part number when ordering (example: 2N2222A PBFREE). CONTACT US Corporate Headquarters & Customer Support Team Central Semiconductor Corp. 145 Adams Avenue Hauppauge, NY 11788 USA Main Tel: (631) 435-1110 Main Fax: (631) 435-1824 Support Team Fax: (631) 435-3388 www.centralsemi.com Worldwide Field Representatives: www.centralsemi.com/wwreps Worldwide Distributors: www.centralsemi.com/wwdistributors For the latest version of Central Semiconductor's LIMITATIONS AND DAMAGES DISCLAIMER, which is part of Central's Standard Terms and Conditions of sale, visit: www.centralsemi.com/terms w w w. c e n t r a l s e m i . c o m (001) Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Central Semiconductor: 2N3839 2N2857