Microsemi JAN2N3821 Technical datum Datasheet

TECHNICAL DATA
N-CHANNEL J-FET DEPLETION MODE
Qualified per MIL-PRF-19500/375
Devices
2N3821
Qualified Level
2N3822
JANTX
JANTXV
2N3823
MAXIMUM RATINGS
Parameters / Test Conditions
Symbol
Gate-Source Voltage
Drain-Source Voltage
Drain-Gate Voltage
Gate Current
Power Dissipation
TA = +250C (1)
Operating Junction & Storage Temperature Range
(1) Derate linearly 1.7 mW/0C for TA +25
0
VGSR
VDS
VDG
IGF
PT
Tj, Tstg
2N3821
2N3822
2N3823
Unit
50
50
50
30
30
30
V
V
V
mA
mW
0
C
10
300
-55 to +200
TO-72*
(TO-206AF)
C.
*See appendix A for
package outline
ELECTRICAL CHARACTERISTICS (TA = 250C unless otherwise noted)
Parameters / Test Conditions
Symbol
Gate-Source Breakdown Voltage
VDS = 0, IG = 1.0 µAdc
Gate Reverse Current
VDS = 0, VGS = 30 Vdc
VDS = 0, VGS = 20 Vdc
Zero-Gate-Voltage Drain Current
VGS = 0, VDS = 15 Vdc
Gate-Source Voltage
VDS = 15 Vdc, ID = 50 µAdc
VDS = 15 Vdc, ID = 200 µAdc
VDS = 15 Vdc, ID = 400 µAdc
Gate-Source Cutoff Voltage
VDS = 15 Vdc, ID = 0.5 ηAdc
2N3821, 2N3822
2N3823
V(BR)GSSR
2N3821, 2N3822
2N3823
IGSSR
2N3821
2N3822
2N3823
IDSS
2N3821
2N3822
2N3823
VGS
2N3821
2N3822
2N3823
VGS(off)
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
Min.
Max.
50
30
Units
Vdc
0.1
0.5
ηA
0.5
2.0
4.0
2.5
10
20
mA
0.5
1.0
1.0
2.0
4.0
7.5
Vdc
4.0
6.0
8.0
Vdc
120101
Page 1 of 2
2N3821, 2N3822, 2N3823 JAN SERIES
Parameters / Test Conditions
Small-Signal Common Source, Short-Circuit Forward Transfer Admittance
VGS = 0, VDS = 15 Vdc, f = 1.0 kHz
2N3821
2N3822
2N3823
Small-Signal Common Source, Short-Circuit Output Admittance
VGS = 0, VDS = 15 Vdc, f = 1.0 kHz
2N3821
2N3822
2N3823
Symbol
Min.
Max.
Units
|yfs|1
1500
3000
3500
4500
6500
6500
µS
10
20
35
µS
6.0
pF
|yos|
Small-Signal, Common-Source Short-Circuit Input Capacitance
VGS = 0, VDS = 15 Vdc, 100 kHz ≤ f ≤ 1.0 MHz
Ciss
Small-Signal, Common-Source Reverse Transfer Capacitance
VDS = 15 Vdc, VGS = 0, 100 kHz ≤ f ≤ 1.0 MHz
2N3821, 2N3822
2N3823
Small-Signal Common Source, Short-Circuit Forward Transfer Admittance
VGS = 0, VDS = 15 Vdc, f = 100 MHz
2N3821
f = 100 MHz
2N3822
f = 200 MHz
2N3823
pF
Crss
|yfs|2
3.0
2.0
1500
3000
3200
µS
Small-Signal, Common-Source Short-Circuit Input Conductance
VGS = 0, VDS = 15 Vdc, f = 200 MHz
gis
800
µS
2N3823 (only)
gos
200
µS
2N3821, 2N3822
2N3821, 2N3822, 2N3823
NF1
5.0
2.0
dB
2N3823 (only)
Small-Signal, Common-Source Short-Circuit Output Conductance
VGS = 0, VDS = 15 Vdc, f = 200 MHz
Common Source Spot Noise Figure
VGS = 0, VDS = 15 Vdc, RG = 1MΩ
f = 10 Hz
f = 1.0 kHz
Common Source Spot Noise Figure
VGS = 0, VDS = 15 Vdc, RG = 1kΩ
f = 105 MHz
NF2
2N3823 (only)
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
dB
2.5
120101
Page 2 of 2
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