2N3821 | 2N3822 | 2N3823

N-CHANNEL JFETS - 2

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This document is believed to be correct at the time of publication and Solitron Devices accepts no responsibility for consequences from printing errors or inaccuracies. All specifications are subject to change without notice.

ELECTRICAL SPECIFICATIONS

Typical @ 25°C unless otherwise noted

Parameter

Symbol

Min.

Max.

Unit

Gate-Source Breakdown Voltage

V

2N3821

2N3822

2N3823

V

(BR)GSS

50

50

30

Vdc

Gate-Source Cutoff Voltage

V

2N3821

2N3822

2N3823

V

GS(on)

4.0

6.0

8.0

Vdc

Vdc

Vdc

Gate Reverse Current

V

V

V

2N3821

2N3822

2N3823

I

GSS

0.1

0.1

0.5

nA

nA

nA

Drain Current

V

2N3821

2N3822

2N3823

I

D(off)

0.5

2.0

4.0

2.5

10.0

20.0

mA

mA

mA

Small-signal, common-source, short-circuit, forward

transadmittance

V

2N3821

2N3822

2N3823

|y

1,500

3,000

3,500

4,500

6,500

6,500

µs

µs

µs

Small-signal, commonsense, short-circuit, forward

transmittance

V

2N3821

2N3822

2N3823

|y

6,750

9,750

9,750

µs

µs

µs

Small-signal common-source, short-circuit, forward

transmittance

V

f = 100 MHz

f = 100 MHz

f = 200 MHz

2N3821

2N3822

2N3823

|y

1,500

3,000

3,200

µs

µs

µs

Small Signal, Common Source Reverse Transfer

Capacitance

V

2N3821

2N3822

2N3823

C

rss

3

3

2

pF

Small Signal, Common Source Short-Circuit Input Capacitance

V

C

iss

6

pF

Common-source spot noise

V

f = 1kHz

2N3821, 2N3822, 2N3823

NF

1

5.0

2.5

dB

dB

Common-source spot noise

V

2N3823

NF

2

2.5

dB