Datasheets
2N3821 by:

RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, TO-72

Part Details for 2N3821 by InterFET Corporation

Overview of 2N3821 by InterFET Corporation

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Audio and Video Systems

Price & Stock for 2N3821

Part # Distributor Description Stock Price Buy
DISTI # 106-2N3821
Mouser Electronics JFETs JFET N-Channel -50V Low Ciss RoHS: Compliant 687
  • 1 $11.3700
  • 10 $9.7400
  • 25 $8.8300
  • 100 $8.1200
  • 250 $7.6400
  • 500 $7.1600
  • 1,000 $6.4400
$6.4400 / $11.3700 Buy Now

Part Details for 2N3821

2N3821 CAD Models

2N3821 Part Data Attributes

2N3821 InterFET Corporation
Buy Now Datasheet
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2N3821 InterFET Corporation RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, TO-72
Part Life Cycle Code Contact Manufacturer
Ihs Manufacturer INTER F E T CORP
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer InterFET
Configuration SINGLE
FET Technology JUNCTION
Feedback Cap-Max (Crss) 2 pF
Highest Frequency Band VERY HIGH FREQUENCY BAND
JEDEC-95 Code TO-72
JESD-30 Code O-MBCY-W4
Number of Elements 1
Number of Terminals 4
Operating Mode DEPLETION MODE
Operating Temperature-Max 150 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 0.3 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Application AMPLIFIER
Transistor Element Material SILICON

Alternate Parts for 2N3821

This table gives cross-reference parts and alternative options found for 2N3821. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2N3821, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
JAN2N3821 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, SIMILAR TO TO-72, 4 PIN Motorola Semiconductor Products 2N3821 vs JAN2N3821
JANTX2N3821 VHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, JFET, SIMILAR TO TO-72, 4 PIN Motorola Mobility LLC 2N3821 vs JANTX2N3821
JANTX2N3821 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, TO-206AF, TO-72, 4 PIN Microsemi Corporation 2N3821 vs JANTX2N3821
JAN2N3821 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Metal-oxide Semiconductor FET, TO-206AF, TO-72, 4 PIN Microsemi Corporation 2N3821 vs JAN2N3821
2N3821 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Metal-oxide Semiconductor FET, TO-72, TO-206AF, 4 PIN Microsemi Corporation 2N3821 vs 2N3821
JAN2N3821 VHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, JFET, SIMILAR TO TO-72, 4 PIN Motorola Mobility LLC 2N3821 vs JAN2N3821
Part Number Description Manufacturer Compare
2N3821 RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Junction FET, TO-72, TO-72, 4 PIN Crimson Semiconductor Inc 2N3821 vs 2N3821
2N3821UB RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Junction FET, CERAMIC PACKAGE-3 Microsemi Corporation 2N3821 vs 2N3821UB
MQ2N3821 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, TO-206AF, TO-72, 4 PIN Microsemi Corporation 2N3821 vs MQ2N3821
MQ2N3821UB RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Junction FET, CERAMIC PACKAGE-3 Microsemi Corporation 2N3821 vs MQ2N3821UB
MX2N3821 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, TO-206AF, TO-72, 4 PIN Microsemi Corporation 2N3821 vs MX2N3821
JANTX2N3821 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, TO-206AF, TO-72, 4 PIN Microsemi Corporation 2N3821 vs JANTX2N3821
JAN2N3821 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Metal-oxide Semiconductor FET, TO-206AF, TO-72, 4 PIN Microsemi Corporation 2N3821 vs JAN2N3821
JAN2N3821 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, SIMILAR TO TO-72, 4 PIN Defense Logistics Agency 2N3821 vs JAN2N3821
2N3821 RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Junction FET, TO-72 Central Semiconductor Corp 2N3821 vs 2N3821

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