Datasheet
IRFR/U3504ZPbF
10 www.irf.com
I-Pak (TO-251AA) Package Outline
Dimensions are shown in millimeters (inches)
I-Pak (TO-251AA) Part Marking Information
78
LINE A
LOGO
INT ERNATIONAL
RECTIFIER
OR
PRODUCT (OPT IONAL)
P = DE S I GN AT E S L E AD-F R E E
A = ASSEMBLY SITE CODE
IRFU120
PART NUMBER
WEEK 19
DAT E CODE
YEAR 1 = 2001
RECTIFIER
INTERNATIONAL
LOGO
AS S E MB L Y
LOT CODE
IRFU120
56
DAT E CODE
PART NUMB ER
LOT CODE
ASSEMBLY
56 78
YE AR 1 = 2001
WE E K 1 9
119A
indicates Lead-Free"
AS SEMBLE D ON WW 19, 2001
IN THE ASS EMBLY LINE "A"
Note: "P" in ass embly line position
EXAMPLE:
WI T H AS S E MB L Y
THIS IS AN IRFU120
LOT CODE 5678
Notes:
1. For an Automotive Qualified version of this part please seehttp://www.irf.com/product-info/auto/
2. For the most current drawing please refer to IR website at http://www.irf.com/package/










