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...