2N3821UB Просмотр технического описания (PDF) - Microsemi Corporation

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2N3821UB

N-CHANNEL J-FET DEPLETION MODE

Microsemi Corporation 

6 Lake Street, Lawrence, MA 01841

1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803

Website: http://www.microsemi.com

TECHNICAL DATA SHEET

Gort Road Business Park, Ennis, Co. Clare, Ireland

Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298

DYNAMIC CHARACTERISTICS

Parameters / Test Conditions

Small-Signal Common Source, Short-Circuit Forward Transfer Admittance

VGS = 0, VDS = 15V dc, f = 1.0kHz

2N3821 / UB

2N3822 / UB

2N3823 / UB

Small-Signal, Common Source, Short-Circuit Output Admittance

VGS = 0, VDS = 15V dc, f = 1.0kHz

2N3821 / UB

2N3822 / UB

2N3823 / UB

Small-Signal, Common-Source Short-Circuit Input Capacitance

VGS = 0V dc, VDS = 15V dc, 100kHz ≤ f ≤ 1.0MHz

Symbol

|yfs|1

|yos|

Ciss

Small-Signal, Common-Source Reverse Transfer Capacitance

VDS = 15V dc, VGS = 0, 100kHz ≤ f ≤ 1.0MHz

2N3821 / UB

2N3822 / UB

Crss

2N3823 / UB

Small-Signal, Common-Source, Short-Circuit Forward Transfer Admittance

VGS = 0, VDS = 15V dc, f = 100MHz

f = 100MHz

2N3821 / UB

2N3822 / UB

|yfs|3

f = 200MHz

2N3823 / UB

Small-Signal, Common-Source Short-Circuit Input Conductance

VGS = 0, VDS = 15V dc, f = 200MHz

2N3823 (only)

gis

Small-Signal, Common-Source Short-Circuit Output Conductance

VGS = 0, VDS = 15V dc, f = 200MHz

2N3823 (only)

gos

Common Source Spot Noise Figure

VGS = 0, VDS = 15V dc, RG = 1MΩ

f = 10Hz

f = 1.0kHz

Common Source Spot Noise Figure

VGS = 0, VDS = 15V dc, RG = 1kΩ

f = 105MHz

2N382, 2N3822 / UB

NF1

2N3821, 2N3822, 2N3823 / UB

2N3823 / UB (only)

NF2

Min.

1500

3000

3500

1500

3000

3200

Max. Unit

4500

6500

μS

6500

10

20

μS

35

6.0

pF

3.0

3.0

pF

2.0

μS

800

μS

200

μS

5.0

dB

2.0

2.5

dB

T4-LDS-0005 Rev. 2 (101425)

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