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2N4856 - 2N4861 Series
N Channel JFET
Features
• Available in JAN, JANTX and JANTXV 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. V2
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
IGSS1
nA dc — -0.25 -0.25
VDS = 15 V dc; VGS = -10 V dc
ID(off)1
nA dc
0.