2N3819 datasheet(2/8 Pages) ONSEMI

Part #	2N3819

Description	JEET VHF/UHF Amplifier N-channel-Depletion

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2N3819

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ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)

Characteristic

Symbol

Min

Typ

Max

Unit

OFF CHARACTERISTICS

Gate–Source Breakdown Voltage

(IG = 1.0 µAdc, VDS = 0)

V(BR)GSS

25

–

Vdc

Gate–Source

(VDS = 15 Vdc, ID = 200 µAdc)

VGS

0.5

–

7.5

Vdc

Gate–Source Cutoff Voltage

(VDS = 15 Vdc, ID = 10 nAdc)

VGS(off)

–

–8.0

Vdc

Gate Reverse Current

(VGS = 15 Vdc, VDS = 0)

IGSS

–

210

nAdc

ON CHARACTERISTICS

Zero–Gate–Voltage Drain Current

(VDS = 15 Vdc, VGS = 0)

IDSS

2.0

–

20

mAdc

SMALL–SIGNAL CHARACTERISTICS

Forward Transfer Admittance

(VDS = 15 Vdc, VGS = 0, f = 1.0 kHz)

Yfs

3.0

–

6.5

mmhos

Output Admittance

(VDS = 15 Vdc, VGS = 0, f = 1.0 kHz)

Yos

–

40

–

mmhos

Forward Transfer Admittance

(VDS = 15 Vdc, VGS = 0, f = 200 MHz)

Yfs

–

5.6

–

mmhos

Reverse Transfer Admittance

(VDS = 15 Vdc, VGS = 0, f = 200 MHz)

Yrs

–

1.0

–

mmhos

Input Capacitance

(VDS = 20 Vdc, –VGS = 1.0 Vdc)

Ciss

–

3.0

–

pF

Reverse Transfer Capacitance

(VDS = 20 Vdc, –VGS = 1.0 Vdc, f = 1.0 MHz)

Crss

–

0.7

–

pF

Output Capacitance

(VDS = 20 Vdc, –VGS = 1.0 Vdc, f = 1.0 MHz)

Coss

–

0.9

–

pF

Cut–off Frequency (Note 1)

(VDS = 15 Vdc, VGS = 0)

F(Yfs)

–

700

–

MHz

1. The frequency at which gfs is 0.7 of its value at 1 kHz.

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