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PDF 2N3821 Data sheet ( Hoja de datos )

Número de pieza 2N3821
Descripción N-Channel Silicon Junction Field-Effect Transistor
Fabricantes ETC 
Logotipo ETC Logotipo



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No Preview Available ! 2N3821 Hoja de datos, Descripción, Manual

01/99
¥ VHF Amplifiers
¥ Small Signal Amplifiers
B-3
2N3821, 2N3822
N-Channel Silicon Junction Field-Effect Transistor
Absolute maximum ratings at TA = 25¡C
Reverse Gate Source & Reverse Gate Drain Voltage
Continuous Forward Gate Current
Continuous Device Power Dissipation
Power Derating
– 50 V
10 mA
300 mW
2mW/°C
At 25°C free air temperature:
Static Electrical Characteristics
Gate Source Breakdown Voltage
Gate Reverse Current
Gate Source Voltage
Gate Source Cutoff Voltage
Drain Saturation Current (Pulsed)
Drain Cutoff Current
Dynamic Electrical Characteristics
Drain Source ON Resistance
Common Source
Forward Transconductance
V(BR)GSS
IGSS
VGS
VGS(OFF)
IDSS
ID(OFF)
2N3821 2N3822
Min Max Min Max Unit
– 50 – 50
– 0.1 – 0.1
– 0.1 – 0.1
– 0.5 – 2
–1 –4
–4 –6
0.5 2.5 2 10
V
nA
µA
V
V
V
V
mA
nA
µA
Process NJ32
Test Conditions
IG = – 1 µA, VDS = ØV
VGS = – 30V, VDS = ØV
VGS = – 30V, VDS = ØV
VDS = 15V, ID = 50 µA
VDS = 15V, ID = 200 µA
VDS = 15V, ID = 400 µA
VDS = 15V, ID = 0.5 nA
VDS = 15V, VGS = ØV
VDS = 15V, VGS = – 8V
VDS = 15V, VGS = – 8V
TA = 150°C
TA = 150°C
rds(on)
gfs
1500 4500 3000 6500 µS
VGS = ØV, ID = Ø V
VDS = 15V, VGS = ØV
f = 1 kHz
f = 1 kHz
Common Source
Forward Transmittance
Common Source Output Conductance
Common Source Input Capacitance
Common Source
Reverse Transfer Capacitance
| Yfs |
gos
Ciss
Crss
1500 3000
µS
10 20 µS
6 6 pF
2 2 pF
VDS = 15V, VGS = ØV
VDS = 15V, VGS = ØV
VDS = 15V, VGS = ØV
VDS = 15V, VGS = ØV
f = 100 MHz
f = 1 kHz
f = 1 MHz
f = 1 MHz
Equivalent Short Circuit
Input Noise Voltage
Noise Figure
N
200 200 nV/Hz VDS = 15V, VGS = ØV
f = 10 Hz
NF
5
5 dB
VDS = 15V, VGS = ØV
RG = 1 M
f = 10 Hz
TOÐ72 Package
Dimensions in Inches (mm)
Pin Configuration
1 Source, 2 Drain, 3 Gate, 4 Case
www.interfet.com
1000 N. Shiloh Road, Garland, TX 75042
(972) 487-1287 FAX (972) 276-3375

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