2N3821 Datasheet, PDF (2/2 Pages) InterFET Corporation – N-Channel Silicon Junction Field-Effect Transistor

2N3821, 2N3822, 2N3823 JAN SERIES
Parameters / Test Conditions
Small-Signal Common Source, Short-Circuit Forward Transfer Admittance
V_GS = 0, V_DS = 15 Vdc, f = 1.0 kHz
2N3821
2N3822
2N3823
Small-Signal Common Source, Short-Circuit Output Admittance
V_GS = 0, V_DS = 15 Vdc, f = 1.0 kHz
2N3821
2N3822
2N3823
Small-Signal, Common-Source Short-Circuit Input Capacitance
V_GS = 0, V_DS = 15 Vdc, 100 kHz ≤ f ≤ 1.0 MHz
Small-Signal, Common-Source Reverse Transfer Capacitance
V_DS = 15 Vdc, V_GS = 0, 100 kHz ≤ f ≤ 1.0 MHz
2N3821, 2N3822
2N3823
Small-Signal Common Source, Short-Circuit Forward Transfer Admittance
V_GS = 0, V_DS = 15 Vdc, f = 100 MHz 2N3821
f = 100 MHz 2N3822
f = 200 MHz 2N3823
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
V_GS = 0, V_DS = 15 Vdc, f = 200 MHz 2N3823 (only)
Common Source Spot Noise Figure
V_GS = 0, V_DS = 15 Vdc, R_G = 1MΩ
f = 10 Hz
2N3821, 2N3822
f = 1.0 kHz 2N3821, 2N3822, 2N3823
Common Source Spot Noise Figure
V_GS = 0, V_DS = 15 Vdc, R_G = 1kΩ
f = 105 MHz 2N3823 (only)
Symbol
|y_fs|¹
|y_os|
C_iss
C_rss
|y_fs|²
g_is
g_os
NF¹
NF²
Min.
1500
3000
3500
1500
3000
3200
Max. Units
4500
6500
µS
6500
10
20
µS
35
6.0
pF
pF
3.0
2.0
µS
800
µS
200
µS
5.0
dB
2.0
dB
2.5
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120101
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