Infineon Technologies · Power MOSFET

IRFI4321

Infineon Technologies Power MOSFET

Part-number family from International Rectifier (now Infineon Technologies, 2015). Older stock may carry International Rectifier markings.

Request a quote for IRFI4321

The IRFI4321 is a Power MOSFET from Infineon Technologies. It is listed in our Power MOSFETs (Si, SiC, GaN) catalog (Discretes & Power Semiconductors).

PartnerSemi sources the IRFI4321 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberIRFI4321
ManufacturerInfineon Technologies
Heritage brand (part family)International Rectifier
Product typePower MOSFET
CategoryPower MOSFETs (Si, SiC, GaN)

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Infineon Technologies Power MOSFETs (Si, SiC, GaN)

Part numberTypePackageKey specs
IRFI4212H-117P Power MOSFET
IRFI4227 Power MOSFET
IRFI4228PBF Power MOSFET
IRFI4229 Power MOSFET
IRFI4410Z Power MOSFET
IRFI4510G Power MOSFET
IRFI530N Power MOSFET
IRFI540N Power MOSFET

Frequently asked questions

What is the IRFI4321?

The IRFI4321 is a Power MOSFET from Infineon Technologies. It is listed in our Power MOSFETs (Si, SiC, GaN) catalog (Discretes & Power Semiconductors).

Which part numbers are similar to the IRFI4321?

Similar part numbers in our catalog include IRFI4212H-117P (Infineon Technologies), IRFI4227 (Infineon Technologies), IRFI4228PBF (Infineon Technologies), IRFI4229 (Infineon Technologies), IRFI4410Z (Infineon Technologies) and IRFI4510G (Infineon Technologies). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the IRFI4321?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=IRFI4321&brand=Infineon%20Technologies or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.