Datasheets
2N4221 by:

RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, TO-72, HERMETIC SEALED PACKAGGE-4

Part Details for 2N4221 by Calogic Inc

Overview of 2N4221 by Calogic Inc

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Applications Consumer Electronics Audio and Video Systems

Price & Stock for 2N4221

Part # Distributor Description Stock Price Buy
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 500 Package Multiple: 500 0
  • 500 $9.2500
$9.2500 Buy Now
Karl Kruse GmbH & Co KG Trans JFET N-CH 4-Pin TO-72 500
RFQ
NAC   RoHS: Compliant Min Qty: 500 Package Multiple: 1 0
  • 1 $8.5400
  • 250 $7.6800
  • 500 $7.5100
$7.5100 / $8.5400 Buy Now

Part Details for 2N4221

2N4221 CAD Models

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2N4221 Part Data Attributes:

2N4221 Calogic Inc
Buy Now Datasheet
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2N4221 Calogic Inc RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, TO-72, HERMETIC SEALED PACKAGGE-4
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer CALOGIC LLC
Part Package Code TO-72
Package Description HERMETIC SEALED PACKAGGE-4
Pin Count 4
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.90.00.00
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 200 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
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
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Application SWITCHING
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
2N4221 TRANSISTOR VHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, JFET, TO-72, FET RF Small Signal NXP Semiconductors 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, Silicon, N-Channel, Junction FET, TO-72, Central Semiconductor Corp 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 RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Junction FET, TO-72, TO-72, 4 PIN Solitron Devices Inc 2N4221 vs 2N4221
Part Number Description Manufacturer Compare
2N4221 RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Junction FET, TO-72, Central Semiconductor Corp 2N4221 vs 2N4221
2N4221 RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Junction FET, TO-72, TO-72, 4 PIN Solitron Devices Inc 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-206AF Motorola Mobility LLC 2N4221 vs 2N4221
2N4221 TRANSISTOR VHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, JFET, TO-72, FET RF Small Signal NXP Semiconductors 2N4221 vs 2N4221

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