6 Lake Street, Lawrence, MA 01841 REV: C
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2N3821 JAN, JTX, JTXV
2N3822 JAN, JTX, JTXV
2N3823 JAN, JTX, JTXV
POWER MOSFET N CHANNEL
DEPLETION MODE
Processed per MIL-PRF-19500/375
MAXIMUM RATINGS
Parameters / Test Conditions Symbol 2N3821
2N3822 2N3823 Unit
Gate-Source Voltage VGSR 50 30 V
Drain-Source Voltage VDS 50 30 V
Drain-Gate Voltage VDG 50 30 V
Gate Current IG10 mA
Power Dissipation TA = 250C (1) PT300 mW
Operating Junction & Storage Temperature Range Tj, Tstg -55 to +200 0C
(1) Derate linearly 1.7 mW/0C for TA  +25 0C.
ELECTRICAL CHARACTERISTICS (TA = 250C unless otherwise noted)
Parameters / Test Conditions Symbol Min. Max. Units
Gate-Source Breakdown Voltage
VDS = 0, IG = 1.0 µAdc 2N3821, 2N3822
2N3823 V(BR)GSSR 50
30 Vdc
Gate Reverse Current
VDS = 0, VGS = 30 Vdc 2N3821, 2N3822
VDS = 0, VGS = 20 Vdc 2N3823 IGSSR 0.1
0.5 ηA
Zero-Gate-Voltage Drain Current
VGS = 0, VDS = 15 Vdc 2N3821
2N3822
2N3823
IDSS 0.5
2.0
4.0
2.5
10
20
mA
Gate-Source Voltage
VDS = 15 Vdc, ID = 50 µAdc 2N3821
VDS = 15 Vdc, ID = 200 µAdc 2N3822
VDS = 15 Vdc, ID = 400 µAdc 2N3823 VGS
0.5
1.0
1.0
2.0
4.0
7.5 Vdc
Gate-Source Cutoff Voltage
VDS = 15 Vdc, ID = 0.5 ηAdc 2N3821
2N3822
2N3823 VGS(off)
4.0
6.0
8.0 Vdc
Technical Data
TO-72 (TO-206AF)
MIL-PRF
QPL
DEVICES
6 Lake Street, Lawrence, MA 01841 REV: C
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803 Page 2 of 2
2N3821, 2N3822, 2N3823 JAN SERIES
ELECTRICAL CHARACTERISTICS (TA = 250C unless otherwise noted) (con’t)
Parameters / Test Conditions Symbol Min. Max. Units
Small-Signal Common Source, Short-Circuit Forward Transadmittance
VGS = 0, VDS = 15 Vdc, f = 1.0 kHz 2N3821
2N3822
2N3823
|yfs|11500
3000
3500
4500
6500
6500 µS
Small-Signal Common Source, Short-Circuit OutputAdmittance
VGS = 0, VDS = 15 Vdc, f = 1.0 kHz 2N3821
2N3822
2N3823
|yos|10
20
35 µS
Small-Signal, Common-Source Short-Circuit Input Capacitance
VGS = 0, VDS = 15 Vdc, 100 kHz f 1.0 MHz Ciss 6.0 pF
Small-Signal, Common-Source Reverse Transfer Capacitance
VDS = 15 Vdc, VGS = 0, 100 kHz f 1.0 MHz
2N3821, 2N3822
2N3823
Crss 3.0
2.0
pF
Small-Signal Common Source, Short-Circuit Forward Transadmittance
VGS = 0, VDS = 15 Vdc, f = 100 MHz 2N3821
f = 100 MHz 2N3822
f = 200 MHz 2N3823
|yfs|21500
3000
3500
4500
6500
6500 µS
Small-Signal, Common-Source Short-Circuit Input Conductance
VGS = 0, VDS = 15 Vdc, f = 200 MHz 2N3823 (only) gis 800 µS
Small-Signal, Common-Source Short-Circuit Output Conductance
VGS = 0, VDS = 15 Vdc, f = 200 MHz 2N3823 (only) gos 200 µS
Common Source Spot Noise Figure
VGS = 0, VDS = 15 Vdc, RG = 1M
f = 10 Hz 2N3821, 2N3822
f = 1.0 kHz 2N3821, 2N3822, 2N3823 NF15.0
2.0 dB
Common Source Spot Noise Figure
VGS = 0, VDS = 15 Vdc, RG = 1k
f = 105 MHz 2N3823 (only) NF22.5 dB