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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 = 1MΩ
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 = 1kΩ
f = 105 MHz 2N3823 (only) NF22.5 dB