Datasheets
IRFM440-JQR-B by:

8A, 500V, 0.85ohm, N-CHANNEL, Si, POWER, MOSFET, TO-254AA, TO-254, 3 PIN

Part Details for IRFM440-JQR-B by TT Electronics Power and Hybrid / Semelab Limited

Results Overview of IRFM440-JQR-B 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.

IRFM440-JQR-B Information

IRFM440-JQR-B by TT Electronics Power and Hybrid / Semelab Limited 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 IRFM440-JQR-B

IRFM440-JQR-B CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

IRFM440-JQR-B Part Data Attributes

IRFM440-JQR-B TT Electronics Power and Hybrid / Semelab Limited
Buy Now Datasheet
Compare Parts:
IRFM440-JQR-B TT Electronics Power and Hybrid / Semelab Limited 8A, 500V, 0.85ohm, N-CHANNEL, Si, POWER, MOSFET, TO-254AA, TO-254, 3 PIN
Pbfree Code No
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer SEMELAB LTD
Part Package Code TO-254AA
Package Description FLANGE MOUNT, S-MSFM-P3
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
Configuration SINGLE
DS Breakdown Voltage-Min 500 V
Drain Current-Max (ID) 8 A
Drain-source On Resistance-Max 0.85 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JEDEC-95 Code TO-254AA
JESD-30 Code S-MSFM-P3
Number of Elements 1
Number of Terminals 3
Operating Mode ENHANCEMENT MODE
Package Body Material METAL
Package Shape SQUARE
Package Style FLANGE MOUNT
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type N-CHANNEL
Qualification Status Not Qualified
Surface Mount NO
Terminal Form PIN/PEG
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Element Material SILICON

Alternate Parts for IRFM440-JQR-B

This table gives cross-reference parts and alternative options found for IRFM440-JQR-B. 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 IRFM440-JQR-B, 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
STFM350VX Microsemi Corporation Check for Price Power Field-Effect Transistor, 14A I(D), 400V, 0.315ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-254AA, TO-254, 3 PIN IRFM440-JQR-B vs STFM350VX
JANTXV2N7222 Omnirel Corp Check for Price Power Field-Effect Transistor, 8A I(D), 500V, 0.95ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-254AA, HERMETIC SEALED, TO-254AA, 3 PIN IRFM440-JQR-B vs JANTXV2N7222
SHD218413B Sensitron Semiconductors Check for Price Power Field-Effect Transistor, 50A I(D), 30V, 0.012ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, HERMETIC SEALED, SHD-5B, 2 PIN IRFM440-JQR-B vs SHD218413B
IRFM450 TT Electronics Resistors Check for Price Power Field-Effect Transistor, 12A I(D), 500V, 0.515ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-254AA, IRFM440-JQR-B vs IRFM450
STFM450 Silicon Transistor Corporation Check for Price Power Field-Effect Transistor, 13A I(D), 500V, 0.4ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-254AA, TO-254, 3 PIN IRFM440-JQR-B vs STFM450
STFM350 Silicon Transistor Corporation Check for Price Power Field-Effect Transistor, 15A I(D), 400V, 0.3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-254AA, TO-254, 3 PIN IRFM440-JQR-B vs STFM350
IRFM450-JQR-BR1 TT Electronics Resistors Check for Price Power Field-Effect Transistor, 12A I(D), 500V, 0.515ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-254AA, IRFM440-JQR-B vs IRFM450-JQR-BR1
IRFM450D International Rectifier Check for Price Power Field-Effect Transistor, 12A I(D), 500V, 0.515ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-254AA, TO-254AA, 3 PIN IRFM440-JQR-B vs IRFM450D
2N72220 TT Electronics Resistors Check for Price Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-254AA, TO-254, 3 PIN IRFM440-JQR-B vs 2N72220
STFM350VP Microsemi Corporation Check for Price Power Field-Effect Transistor, 14A I(D), 400V, 0.315ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-254AA, TO-254, 3 PIN IRFM440-JQR-B vs STFM350VP

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for IRFM440-JQR-B by TT Electronics Power and Hybrid / Semelab Limited.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: IRFM440-JQR-B by TT Electronics Power and Hybrid / Semelab Limited

Select Manufacturer
Which Manufacturer of IRFM440-JQR-B would you like to use for your alert(s)?
  • Please alert me when IRFM440-JQR-B inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for IRFM440-JQR-B alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for IRFM440-JQR-B to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for IRFM440-JQR-B alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for IRFM440-JQR-B.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare IRFM440-JQR-B by TT Electronics Power and Hybrid / Semelab Limited

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: