Datasheet
9 www.irf.com © 2014 International Rectifier Submit Datasheet Feedback July 9, 2014
IRLR/U120NPbF
I-Pak (TO-251AA) Package Outline
Dimensions are shown in millimeters (inches)
I-Pak (TO-251AA) Part Marking Information
78
LINE A
LOGO
INT E RNATIONAL
RE CT IF IE R
OR
PRODUCT (OPTIONAL)
P = DESIGNATES LEAD-FREE
A = ASSEMBLY SITE CODE
IRF U120
PART NUMBER
WEEK 19
DAT E CODE
YEAR 1 = 2001
RECTIFIER
INT ERNAT IONAL
LOGO
ASSEMBLY
LOT CODE
IRFU120
56
DAT E CODE
PART NUMBER
LOT CODE
ASSEMBLY
56 78
YEAR 1 = 2001
WEEK 19
119A
indicates L ead-Free"
ASS EMBLED ON WW 19, 2001
IN THE ASSEMBLY LINE "A"
Note: "P" in as s embly line pos ition
EXAMPLE:
WITH ASSEMBLY
T HIS IS AN IRF U 120
LOT CODE 5678
Note: For the most current drawing please refer to IR website at http://www.irf.com/package/










