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2N4861

VPT
Part Number 2N4861
Manufacturer VPT
Description N-Channel JFET
Published Oct 28, 2019
Detailed Description 2N4856 — 2N4861 Series N Channel JFET Features • Available in JAN, JANTX, JANTXV and JANS per MIL-PRF-19500/385 • Applic...
Datasheet PDF File 2N4861 PDF File

2N4861
2N4861


Overview
2N4856 — 2N4861 Series N Channel JFET Features • Available in JAN, JANTX, JANTXV and JANS per MIL-PRF-19500/385 • Applications include Choppers, Commutators, Analog Switches and Current Limiters • Low error voltage • High Radiation Tolerance • High Speed Analog Circuit Performance • TO-18 and UB packages Electrical Characteristics (TA = 25oC unless otherwise specified) Rev.
V1 Parameter Gate - Source Breakdown Voltage Gate Reverse Current Drain Current Cutoff Test Conditions IG = -1.
0 µA dc; VDS = 0 2N4856, 2N4857, 2N4858 2N4859, 2N4860, 2N4861 Symbol Units Min.
Max.
V(BR)GSS V dc — -40 -30 VDS = 0; 2N4856, 2N4857, 2N4858 VGS = -20 V dc 2N4859, 2N4860, 2N4861 VGS = -15 V dc VDS = 15 V dc; VGS = -10 V dc IGSS1 nA dc — -0.
25 -0.
25 ID(off)1 nA dc 0.
25 Drain Current Zero-Gate Voltage Drain - Source On-State Voltage Gate - Source Off-State Voltage Static Drain To Source On-State Resistance VDS = 15 V dc; VGS = 0 2N4856, 2N4859 2N4857, 2N4860 2N4858, 2N4861 VGS = 0 2N4856, 2N4859 ID = 20 mA dc 2N4857, 2N4860 ID = 10 mA dc 2N4858, 2N4861 ID = 5 mA dc VDS = 15 V dc; ID = 0.
5 nA dc 2N4856, 2N4859 2N4857, 2N4860 2N4858, 2N4861 VGS = 0; ID = 1.
0 mA dc; 2N4856, 2N4859 2N4857, 2N4860 2N4858, 2N4861 IDSS mA dc 50 20 175 100 8 80 VDS(on) V dc 0.
75 0.
50 0.
50 VGS(off) V dc -4 -2 -0.
8 -10 -6 -4 rds(on) 25 Ω — 40 60 1 VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.
vptcomponents.
com for additional data sheets and product information.
For further information and support please visit: info@vptcomponents.
com 2N4856 — 2N4861 Series N Channel JFET Rev.
V1 Electrical Characteristics (TA = 25oC unless otherwise specified) Parameter Test Conditions Symbol Units Min.
Max.
Small-Signal Common-Source, Short-Circuit Input Capacitance VDS = 0, VGS = -10V; f = 1 MHz; C1 = .
1 µF, C2 = 20.
1 µF; L1 = L2 = > 500 µH Ciss pF — 18 Small-Signal Common-Source, Shor...



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