Datasheets
2N3421 by:
TT Electronics Power and Hybrid / Semelab Limited
Advanced Semiconductor Inc
Boca Semiconductor Inc
Central Semiconductor Corp
Charter Engineering Inc
Cobham PLC
Cobham Semiconductor Solutions
Crimson Semiconductor Inc
Defense Logistics Agency
Diodes Incorporated
Electronic Transistors Corp
GTCAP
Hi-Tron Semiconductor Corp
MACOM
Microchip Technology Inc
Microsemi Corporation
New England Semiconductor
New Jersey Semiconductor Products Inc
Plessey Semiconductors Ltd
Semicoa Semiconductors
Semiconductor Technology Inc
Semitronics Corp
Sensitron Semiconductors
SGS Thomson
Silicon Transistor Corporation
Solid State Devices Inc (SSDI)
Solitron Devices Inc
Space Power Electronics Inc
Spectrum Control
Square D by Schneider Electric
Telcom Semiconductor Inc
Texas Instruments
Torex Semiconductor LTD
Transistor & Electronic Co
TT Electronics Power and Hybrid / Semelab Limited
TT Electronics Resistors
Unitrode Corporation
Vishay HiRel Systems
Vishay Semiconductors
VPT Components
Zetex / Diodes Inc
Not Found

3000mA, 80V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN

Part Details for 2N3421 by TT Electronics Power and Hybrid / Semelab Limited

Results Overview of 2N3421 by TT Electronics Power and Hybrid / Semelab Limited

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.

2N3421 Information

2N3421 by TT Electronics Power and Hybrid / Semelab Limited is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Part Details for 2N3421

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2N3421 Part Data Attributes

2N3421 TT Electronics Power and Hybrid / Semelab Limited
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2N3421 TT Electronics Power and Hybrid / Semelab Limited 3000mA, 80V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN
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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer SEMELAB LTD
Part Package Code BCY
Package Description CYLINDRICAL, O-MBCY-W3
Pin Count 2
Reach Compliance Code compliant
ECCN Code EAR99
Collector Current-Max (IC) 3 A
Collector-Emitter Voltage-Max 80 V
Configuration SINGLE
DC Current Gain-Min (hFE) 40
JEDEC-95 Code TO-205AD
JESD-30 Code O-MBCY-W3
Number of Elements 1
Number of Terminals 3
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type NPN
Qualification Status Not Qualified
Surface Mount NO
Terminal Form WIRE
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 40 MHz

Alternate Parts for 2N3421

This table gives cross-reference parts and alternative options found for 2N3421. 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 2N3421, 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 Manufacturer Composite Price Description Compare
JAN2N3421 Silicon Transistor Corporation Check for Price Small Signal Bipolar Transistor, 3A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, SMILILAR TO TO-5, 3 PIN 2N3421 vs JAN2N3421
JANTX2N3421S Solitron Devices Inc Check for Price Small Signal Bipolar Transistor, 3A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, SMILILAR TO TO-39, 3 PIN 2N3421 vs JANTX2N3421S
JANTXV2N3421 Unitrode Corp (RETIRED) Check for Price Small Signal Bipolar Transistor, 3A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, SMILILAR TO TO-5, 3 PIN 2N3421 vs JANTXV2N3421
JAN2N3421 Unitrode Corp (RETIRED) Check for Price Small Signal Bipolar Transistor, 3A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, SMILILAR TO TO-5, 3 PIN 2N3421 vs JAN2N3421
JAN2N3421 Spectrum Control Check for Price Small Signal Bipolar Transistor, 3A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, SMILILAR TO TO-5, 3 PIN 2N3421 vs JAN2N3421
2N3421AR1 TT Electronics Resistors Check for Price Small Signal Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, HERMETIC SEALED, METAL, TO-39, 3 PIN 2N3421 vs 2N3421AR1
JANS2N3421 Microchip Technology Inc Check for Price Small Signal Bipolar Transistor, 3A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-5 2N3421 vs JANS2N3421
JANTX2N3421 Silicon Transistor Corporation Check for Price Small Signal Bipolar Transistor, 3A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, SMILILAR TO TO-5, 3 PIN 2N3421 vs JANTX2N3421
JANTX2N3421 Spectrum Control Check for Price Small Signal Bipolar Transistor, 3A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, SMILILAR TO TO-5, 3 PIN 2N3421 vs JANTX2N3421
JAN2N3421 Unitrode Corporation Check for Price Small Signal Bipolar Transistor, 3A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, SMILILAR TO TO-5, 3 PIN 2N3421 vs JAN2N3421
Part Number Manufacturer Composite Price Description Compare
JANTX2N5154 Semicoa Semiconductors Check for Price Small Signal Bipolar Transistor, 2A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, HERMETIC SEALED, METAL CAN-3 2N3421 vs JANTX2N5154
2N3419 Crimson Semiconductor Inc Check for Price Small Signal Bipolar Transistor, 3A I(C), 1-Element, NPN, Silicon, TO-39, 2N3421 vs 2N3419
2SC5103/PQ ROHM Semiconductor Check for Price Small Signal Bipolar Transistor, 5A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon 2N3421 vs 2SC5103/PQ
2N3419S Microsemi Corporation Check for Price Small Signal Bipolar Transistor, 3A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-205AD, TO-39, 3 PIN 2N3421 vs 2N3419S
JANTXV2N3419 Unitrode Corp (RETIRED) Check for Price Small Signal Bipolar Transistor, 3A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, SMILILAR TO TO-5, 3 PIN 2N3421 vs JANTXV2N3419
JAN2N3419S Microsemi Corporation Check for Price Small Signal Bipolar Transistor, 3A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, SMILILAR TO TO-39, 3 PIN 2N3421 vs JAN2N3419S
2SC5103/P ROHM Semiconductor Check for Price Small Signal Bipolar Transistor, 5A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon 2N3421 vs 2SC5103/P
JANS2N5154L Semicoa Semiconductors Check for Price Small Signal Bipolar Transistor, 2A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, HERMETIC SEALED, METAL CAN-3 2N3421 vs JANS2N5154L
2N5154 MACOM Check for Price Small Signal Bipolar Transistor, 2N3421 vs 2N5154
2SC5103F5/P ROHM Semiconductor Check for Price Small Signal Bipolar Transistor, 5A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, 2N3421 vs 2SC5103F5/P

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