International Rectifier part numbers

International Rectifier (IR/IRF MOSFETs, IRS gate drivers, AUIR automotive parts) was acquired by Infineon Technologies in 2015.

International Rectifier is now Infineon Technologies (2015). We quote International Rectifier parts — current, obsolete and end-of-life — and parts that carry older International Rectifier markings. See also all Infineon Technologies part numbers.

2,966 International Rectifier heritage part numbers

Part-number families from International Rectifier, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
IRLU2905Z Infineon Technologies Power MOSFET
IRLU3103 Infineon Technologies Power MOSFET
IRLU3110Z Infineon Technologies Power MOSFET
IRLU3410 Infineon Technologies Power MOSFET
IRLU3636 Infineon Technologies Power MOSFET
IRLU3705Z Infineon Technologies Power MOSFET
IRLU3802 Infineon Technologies Power MOSFET
IRLU3915 Infineon Technologies Power MOSFET
IRLU7843 Infineon Technologies Power MOSFET
IRLU8743 Infineon Technologies Power MOSFET
IRLU9343 Infineon Technologies Power MOSFET
IRLZ24N Infineon Technologies Power MOSFET
IRLZ24NS Infineon Technologies Power MOSFET
IRLZ34N Infineon Technologies Power MOSFET
IRLZ34NS Infineon Technologies Power MOSFET
IRLZ44N Infineon Technologies Power MOSFET
IRLZ44NS Infineon Technologies Power MOSFET
IRLZ44Z Infineon Technologies Power MOSFET
IRLZ44ZS Infineon Technologies Power MOSFET
IRMCF143TR Infineon Technologies Brushless DC (BLDC) Motor Driver LQFP-64(10x10) I2C, SPI, UART3V~3.6V
IRMCF143TY Infineon Technologies Motor Driver ICs LQFP-64(10x10) I2C, SPI, UART3V~3.6V
IRMCF171 Infineon Technologies Microcontroller
IRMCF171TR Infineon Technologies Brushless DC (BLDC) Motor Driver LQFP-48(7x7) I2C, SPI, UART3V~3.6V
IRMCF171TY Infineon Technologies Motor Driver ICs LQFP-48(7x7) I2C, SPI, UART3V~3.6V
IRMCF183M Infineon Technologies Microcontroller QFN-32-EP(5x5) UART3V~3.6V
IRMCF183MTR Infineon Technologies Brushless DC (BLDC) Motor Driver QFN-32-EP(5x5) UART3V~3.6V
IRMCF188 Infineon Technologies Microcontroller
IRMCF188TR Infineon Technologies Brushless DC (BLDC) Motor Driver LQFP-64(10x10) I2C, SPI, UART3V~3.6V
IRMCF188TY Infineon Technologies Brushless DC (BLDC) Motor Driver LQFP-64(10x10) I2C, SPI, UART3V~3.6V
IRMCF311TR Infineon Technologies Motor Driver ICs LQFP-64(10x10) I2C, SPI, UART-40°C~+85°C
IRMCF311TY Infineon Technologies Motor Driver ICs QFP-64(10x10) I2C, SPI, UART-40°C~+85°C
IRMCF341TR Infineon Technologies Brushless DC (BLDC) Motor Driver QFP-64(10x10) I2C, SPI, UART-40°C~+85°C
IRMCF341TY Infineon Technologies Motor Driver ICs LQFP-64(10x10) I2C, SPI, UART3V~3.6V
IRMCF343TR Infineon Technologies Motor Driver ICs LQFP-64(10x10) I2C, SPI, UART-40°C~+85°C
IRMCF343TY Infineon Technologies Motor Driver ICs QFP-64(10x10) I2C, SPI, UART-40°C~+85°C
IRMCF371TR Infineon Technologies Brushless DC (BLDC) Motor Driver QFP-48(7x7) I2C, SPI, UART-40°C~+85°C
IRMCF371TY Infineon Technologies Brushless DC (BLDC) Motor Driver QFP-48(7x7) I2C, SPI, UART-40°C~+85°C
IRMCK099M Infineon Technologies Brushless DC (BLDC) Motor Driver QFN-32-EP(5x5) I2C, UART3V~3.6V
IRMCK099MTR Infineon Technologies Brushless DC (BLDC) Motor Driver QFN-32-EP(5x5) I2C, UART3V~3.6V
IRMCK143TY Infineon Technologies Brushless DC (BLDC) Motor Driver LQFP-64(12x12) I2C, SPI, UART3V~3.6V
IRMCK171TR Infineon Technologies Motor Driver ICs LQFP-48(7x7) I2C, SPI, UART3V~3.6V
IRMCK171TY Infineon Technologies Brushless DC (BLDC) Motor Driver QFP-48(9x9) I2C, SPI, UART3V~3.6V
IRMCK311TR Infineon Technologies Motor Driver ICs QFP-64(10x10) I2C, SPI, UART-40°C~+85°C
IRMCK311TY Infineon Technologies Brushless DC (BLDC) Motor Driver QFP-64(10x10) I2C, SPI, UART-40°C~+85°C
IRMCK341TR Infineon Technologies Motor Driver ICs QFP-64(10x10) I2C, SPI, UART-40°C~+85°C
IRMCK341TY Infineon Technologies Motor Driver ICs LQFP-64(10x10) I2C, SPI, UART-40°C~+85°C
IRMCK343TR Infineon Technologies Motor Driver ICs LQFP-64(10x10) I2C, SPI, UART-40°C~+85°C
IRMCK343TY Infineon Technologies Motor Driver ICs LQFP-64(10x10) I2C, SPI, UART
IRMCK371TR Infineon Technologies Brushless DC (BLDC) Motor Driver QFP-48(7x7) I2C, SPI, UART-40°C~+85°C
IRPS5401M Infineon Technologies DC-DC controller / converter
IRS10752L Infineon Technologies Gate driver / IPM
IRS10752LTRPBF Infineon Technologies Gate Drivers SOT-23-6 10V~18V160mA
IRS2001 Infineon Technologies Gate driver / IPM
IRS2001M Infineon Technologies Gate driver / IPM
IRS2001MTRPBF Infineon Technologies Gate Drivers VFQFN-16(4x4) 10V~20V290mA
IRS2001PBF Infineon Technologies Gate Drivers PDIP-8 10V~20V200mA
IRS2001SPBF Infineon Technologies Gate Drivers SOIC-8 10V~20V200mA
IRS2001STRPBF Infineon Technologies Gate Drivers SOIC-8 10V~20V290mA
IRS2003PBF Infineon Technologies Gate Drive ICs PDIP-8 10V~20V290mA
IRS2003S Infineon Technologies Gate driver / IPM

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Frequently asked questions

Is International Rectifier still in business?

International Rectifier (IR/IRF MOSFETs, IRS gate drivers, AUIR automotive parts) was acquired by Infineon Technologies in 2015.

Can I still buy International Rectifier parts?

Yes. PartnerSemi quotes International Rectifier part numbers, including obsolete and end-of-life parts and parts with old International Rectifier markings. Send the part number and quantity; we reply with price, lead time, date code and origin. We are an independent distributor, not an authorized International Rectifier or Infineon Technologies distributor.

PartnerSemi is not affiliated with International Rectifier or Infineon Technologies. Brand names are used to identify parts only.