Datasheets
2N4221 by:

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

Part Details for 2N4221 by InterFET Corporation

Overview of 2N4221 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 2N4221

Part # Distributor Description Stock Price Buy
DISTI # 106-2N4221
Mouser Electronics JFET JFET N-Channel -30V Low Ciss RoHS: Compliant 150
  • 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
Chip1Cloud N-Channel Silicon Junction Field-Effect Transistor 1260
RFQ

Part Details for 2N4221

2N4221 CAD Models

2N4221 Part Data Attributes

2N4221 InterFET Corporation
Buy Now Datasheet
Compare Parts:
2N4221 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 2N4221

This table gives cross-reference parts and alternative options found for 2N4221. 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 2N4221, 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
X2N4221 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET Calogic Inc 2N4221 vs X2N4221
2N4221 Si, N-CHANNEL, RF SMALL SIGNAL, JFET, TO-72 Texas Instruments 2N4221 vs 2N4221
2N4221 Si, N-CHANNEL, RF SMALL SIGNAL, JFET, TO-206AF Motorola Mobility LLC 2N4221 vs 2N4221
2N4221 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, TO-72, HERMETIC SEALED PACKAGGE-4 Calogic Inc 2N4221 vs 2N4221
Part Number Description Manufacturer Compare
2N4221 Si, N-CHANNEL, RF SMALL SIGNAL, JFET, TO-206AF Motorola Mobility LLC 2N4221 vs 2N4221
X2N4221 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET Calogic Inc 2N4221 vs X2N4221
2N4221 Si, N-CHANNEL, RF SMALL SIGNAL, JFET, TO-72 Texas Instruments 2N4221 vs 2N4221
2N4221 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, TO-72, HERMETIC SEALED PACKAGGE-4 Calogic Inc 2N4221 vs 2N4221

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