2N4858 2N4858A w w w. c e n t r a l s e m i . c o m N-CHANNEL SILICON JFET DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N4858 and 2N4858A are N-Channel silicon JFETs designed for analog switching and chopper applications. MARKING: FULL PART NUMBER TO-18 CASE MAXIMUM RATINGS: (TA=25C) Drain-Source Voltage SYMBOL VDS VDG Drain-Gate Voltage Reverse Gate-Source Voltage VGSR IGF Forward Gate Current Power Dissipation (TA=25C) Operating and Storage Junction Temperature ELECTRICAL SYMBOL IGSS IGSS IDSS ID(OFF) ID(OFF) BVGSS VGS(OFF) VDS(ON) rDS(ON) Crss Crss Ciss Ciss td td tr tr toff toff PD TJ, Tstg CHARACTERISTICS: (TA=25C unless otherwise noted) TEST CONDITIONS MIN VGS=20V, VDS=0 VGS=20V, VDS=0, TA=150C VDS=15V, VGS=0 VDS=15V, VGS=10V 8.0 VDS=15V, VGS=10V, TA=150C IG=1.0A, VDS=0 VDS=15V, ID=0.5nA ID=5.0mA, VGS=0 UNITS V 40 V 40 V 50 mA 360 mW -65 to +200 C MAX 0.25 UNITS nA 0.5 A 80 mA 0.25 nA 0.5 A 40 0.8 VGS=0, ID=0, f=1.0kHz VGS=10V, VDS=0, f=1.0MHz (2N4858) 40 V 4.0 V 0.5 V 60 8.0 pF VGS=10V, VDS=0, f=1.0MHz (2N4858A) VGS=10V, VDS=0, f=1.0MHz (2N4858) 3.5 pF 18 pF VGS=10V, VDD=10V, 10 pF 10 ns VDD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858A) VDD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858) VDD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858A) 8.0 ns 10 ns 8.0 ns VDD=10V, VDD=10V, 100 ns 80 ns VDS=0, f=1.0MHz (2N4858A) VGS(OFF)=4.0V, ID=5.0mA (2N4858) VGS(OFF)=4.0V, VGS(OFF)=4.0V, ID=5.0mA (2N4858) ID=5.0mA (2N4858A) R0 (19-August 2010) 2N4858 2N4858A N-CHANNEL SILICON JFET TO-18 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Source 2) Drain 3) Gate MARKING: FULL PART NUMBER R0 (19-August 2010) 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)