Datasheets
IRFF420 by:
Intersil Corporation
Fairchild Semiconductor Corporation
General Electric Solid State
Harris Semiconductor
Infineon Technologies AG
International Rectifier
Intersil Corporation
New Jersey Semiconductor Products Inc
Thomson Consumer Electronics
TT Electronics Power and Hybrid / Semelab Limited
TT Electronics Resistors
Not Found

1.6A, 500V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-205AF

Part Details for IRFF420 by Intersil Corporation

Results Overview of IRFF420 by Intersil 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 Energy and Power Systems Renewable Energy

IRFF420 Information

IRFF420 by Intersil Corporation is a Power Field-Effect Transistor.
Power Field-Effect 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 IRFF420

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IRFF420 Part Data Attributes

IRFF420 Intersil Corporation
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IRFF420 Intersil Corporation 1.6A, 500V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-205AF
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Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer INTERSIL CORP
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.29.00.95
Case Connection DRAIN
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 500 V
Drain Current-Max (ID) 1.6 A
Drain-source On Resistance-Max 3 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JEDEC-95 Code TO-205AF
JESD-30 Code O-MBCY-W3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Mode ENHANCEMENT MODE
Operating Temperature-Max 150 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type N-CHANNEL
Power Dissipation Ambient-Max 20 W
Power Dissipation-Max (Abs) 20 W
Pulsed Drain Current-Max (IDM) 6.5 A
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Application SWITCHING
Transistor Element Material SILICON
Turn-off Time-Max (toff) 90 ns
Turn-on Time-Max (ton) 110 ns

Alternate Parts for IRFF420

This table gives cross-reference parts and alternative options found for IRFF420. 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 IRFF420, 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
2N6794 TT Electronics Power and Hybrid / Semelab Limited Check for Price 1.5A, 500V, 3.45ohm, N-CHANNEL, Si, POWER, MOSFET, TO-205AF, HERMETIC SEALED, TO-39, 3 PIN IRFF420 vs 2N6794
JANTX2N6794 Vishay Siliconix Check for Price Power Field-Effect Transistor, 1.5A I(D), 500V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-205AF, IRFF420 vs JANTX2N6794
2N6794 Infineon Technologies AG Check for Price Power Field-Effect Transistor, 1.5A I(D), 500V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-205AF, IRFF420 vs 2N6794
IRFF420-JQR-B TT Electronics Power and Hybrid / Semelab Limited Check for Price 1.5A, 500V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-205AF, HERMETIC SEALED, METAL, TO-39, 3 PIN IRFF420 vs IRFF420-JQR-B
2N6794TXV Intersil Corporation Check for Price 1.5A, 500V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-205AF IRFF420 vs 2N6794TXV
IRFF420-JQR-BR1 TT Electronics Power and Hybrid / Semelab Limited Check for Price 1.5A, 500V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-205AF, HERMETIC SEALED, METAL, TO-39, 3 PIN IRFF420 vs IRFF420-JQR-BR1
Part Number Manufacturer Composite Price Description Compare
2N6794 Rochester Electronics LLC Check for Price 1.5A, 500V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-205AF IRFF420 vs 2N6794
2N6794 Harris Semiconductor Check for Price Power Field-Effect Transistor, 1.5A I(D), 500V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-205AF IRFF420 vs 2N6794
2N6794TX Intersil Corporation Check for Price 1.5A, 500V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-205AF IRFF420 vs 2N6794TX
IRFF420R1 TT Electronics Power and Hybrid / Semelab Limited Check for Price 1.5A, 500V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-205AF, HERMETIC SEALED, METAL, TO-39, 3 PIN IRFF420 vs IRFF420R1
IRFF420 TT Electronics Power and Hybrid / Semelab Limited Check for Price 1.5A, 500V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-205AF, HERMETIC SEALED, METAL, TO-39, 3 PIN IRFF420 vs IRFF420
IRFF420-JQR-B TT Electronics Resistors Check for Price Power Field-Effect Transistor, 1.5A I(D), 500V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-205AF, HERMETIC SEALED, METAL, TO-39, 3 PIN IRFF420 vs IRFF420-JQR-B
IRFF420R Harris Semiconductor Check for Price Power Field-Effect Transistor, 1.6A I(D), 500V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-205AF IRFF420 vs IRFF420R
IRFF420R1 TT Electronics Resistors Check for Price Power Field-Effect Transistor, 1.5A I(D), 500V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-205AF, HERMETIC SEALED, METAL, TO-39, 3 PIN IRFF420 vs IRFF420R1
2N6794R1 TT Electronics Resistors Check for Price Power Field-Effect Transistor, 1.5A I(D), 500V, 3.45ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-205AF, HERMETIC SEALED, TO-39, 3 PIN IRFF420 vs 2N6794R1
IRFF420-JQR-BR1 TT Electronics Resistors Check for Price Power Field-Effect Transistor, 1.5A I(D), 500V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-205AF, HERMETIC SEALED, METAL, TO-39, 3 PIN IRFF420 vs IRFF420-JQR-BR1

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