IR43x1

© 2013 International Rectifier

Board Mounting Information

Refer to Application Note AN-1170 Audio Power Quad Flat No-Lead (PQFN) Board Mounting Application Note.

Part Marking Information

Ordering Information

Base Part Number

Package Type

Standard Pack

Complete Part Number

Form

Quantity

IR4301M

PQFN22 5x6mm

Tape and Reel

4000

IR4301MTRPBF

IR4321M

PQFN22 5x6mm

Tape and Reel

4000

IR4321MTRPBF

IR4311M

PQFN22 5x6mm

Tape and Reel

4000

IR4311MTRPBF

The information provided in this document is believed to be accurate and reliable. However, International Rectifier assumes no responsibility

for the consequences of the use of this information. International Rectifier assumes no responsibility for any infringement of patents or of

other rights of third parties which may result from the use of this information. No license is granted by implication or otherwise under any

patent or patent rights of International Rectifier. The specifications mentioned in this document are subject to change without notice. This

document supersedes and replaces all information previously supplied.

For technical support, please contact IR’s Technical Assistance Center

http://www.irf.com/technical-info/

WORLD HEADQUARTERS:

101 N. Sepulveda Blvd., El Segundo, California 90245

Tel: (310) 252-7105

April 22, 2013