Microchip-Tech-2N3821
| Part # | Microchip-Tech-2N3821 |
Download  | Microchip-Tech-2N3821 |
TECHNICAL DATA
N
–
CHANNEL
J
–
FET DE
P
L
ETION
M
ODE
Qualified per MI
L
–
P
RF
–
1
9500/ 375
D
e
v
i
c
es
Qualified
L
e
v
e
l
JANTX
JANTXV
2N3821
2N3822
2N3823
MAXIMUM RATINGS
2N3821
Symbol 2N3822 2N3823 Unit
Parameters / Test Conditions
Gate-Source Voltage
Drain-Source Voltage
Drain-Gate Voltage
V
GSR
V
DS
V
DG
I
GF
50
50
50
30
30
30
V
V
V
mA
mW
0
C
Gate Current
Power Dissipation
10
TO-72*
(TO-206AF)
T
A
= +25
0
C
(1)
P
T
300
Operating Junction & Storage Temperature Range
T
j
, T
stg
-55 to +200
(1) Derate linearly 1.7 mW/
0
C for T
A
+25 C.
0
*See appendix A for
package outline
ELECTRICAL CHARACTERISTICS (T
A
= 25
0
C unless otherwise noted)
Parameters / Test Conditions
Gate-Source Breakdown Voltage
V
DS
= 0, I
G
= 1.0
m
Adc
Symbol
Min.
Max.
Units
V
(BR)GSSR
50
30
Vdc
2N3821, 2N3822
2N3823
Gate Reverse Current
V
DS
= 0, V
GS
= 30 Vdc
V
DS
= 0, V
GS
= 20 Vdc
Zero-Gate-Voltage Drain Current
V
GS
= 0, V
DS
= 15 Vdc
2N3821, 2N3822
2N3823
I
GSSR
0.1
0.5
h
A
mA
Vdc
Vdc
2N3821
2N3822
2N3823
I
DSS
0.5
2.0
4.0
2.5
10
20
Gate-Source Voltage
V
DS
= 15 Vdc, I
D
= 50 µAdc
V
DS
= 15 Vdc, I
D
= 200 µAdc
V
DS
= 15 Vdc, I
D
= 400 µAdc
Gate-Source Cutoff Voltage
V
DS
= 15 Vdc, I
D
= 0.5
h
Adc
2N3821
2N3822
2N3823
0.5
1.0
1.0
2.0
4.0
7.5
V
GS
4.0
6.0
8.0
2N3821
2N3822
2N3823
V
GS(off)
6 Lake Street, Lawrence, MA
01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
Page 1 of 2
2N3821, 2N3822, 2N3823 JAN SERIES
Symbol
Parameters / Test Conditions
Min.
Max.
Units
Small-Signal Common Source, Short-Circuit Forward Transfer Admittance
|y
fs
|
1
1500
3000
3500
4500
6500
6500
V
GS
= 0, V
DS
= 15 Vdc, f = 1.0 kHz
2N3821
2N3822
2N3823
µS
Small-Signal Common Source, Short-Circuit Output Admittance
10
20
35
V
GS
= 0, V
DS
= 15 Vdc, f = 1.0 kHz
2N3821
2N3822
2N3823
|y
os
|
µS
Small-Signal, Common-Source Short-Circuit Input Capacitance
V
GS
= 0, V
DS
= 15 Vdc, 100 kHz
£
f
£
1.0 MHz
6.0
pF
pF
C
iss
C
rss
Small-Signal, Common-Source Reverse Transfer Capacitance
V
DS
= 15 Vdc, V
GS
= 0, 100 kHz
£
f
£
1.0 MHz
2N3821, 2N3822
3.0
2.0
2N3823
Small-Signal Common Source, Short-Circuit Forward Transfer Admittance
|y
fs
|
2
1500
3000
3200
V
GS
= 0, V
DS
= 15 Vdc,
f = 100 MHz
f = 100 MHz
2N3821
2N3822
2N3823
µS
f = 200 MHz
Small-Signal, Common-Source Short-Circuit Input Conductance
V
GS
= 0, V
DS
= 15 Vdc, f
= 200 MHz
2N3823 (only)
Small-Signal, Common-Source Short-Circuit Output Conductance
µS
µS
800
200
g
is
V
GS
= 0, V
DS
= 15 Vdc, f
= 200 MHz
2N3823 (only)
g
os
Common Source Spot Noise Figure
V
GS
= 0, V
DS
= 15 Vdc, R
G
= 1M
W
NF
1
NF
2
dB
dB
5.0
2.0
f = 10 Hz
f = 1.0 kHz
Common Source Spot Noise Figure
V
GS
= 0, V
DS
= 15 Vdc, R
G
= 1k
W
2N3821, 2N3822
2N3821, 2N3822, 2N3823
f = 105 MHz
2N3823 (only)
2.5
6 Lake Street, Lawrence, MA
01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
Page 2 of 2
