Datasheet
IRFR/U4104PbF
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
INTERNATIONAL
RECTIFIER
OR
PRODUCT (OPTIONAL)
P = D E S I GNAT E S L E AD- F R E E
A = ASSEMBLY SITE CODE
IRFU120
PART NUMBER
WE E K 19
DAT E CODE
YEAR 1 = 2001
RECT IFIER
INTERNATIONAL
LOGO
ASSEMBLY
LOT CODE
IRFU120
56
DAT E CODE
PART NUMBER
LOT CODE
ASSEMBLY
56 78
YEAR 1 = 2001
WEEK 19
119A
indi cates L ead-F r ee"
AS SEMBLE D ON WW 19, 2001
IN THE ASSEMBLY LINE "A"
Note: "P" in as sembly line pos ition
EXAMPLE:
WIT H AS S E MB L Y
THIS IS AN IRF U120
LOT CODE 5678
Notes:
1. For an Automotive Qualified version of this part please see http://www.irf.com/product-info/datasheets/
data/auirfr4104.pdf
2. For the most current drawing please refer to IR website at http://www.irf.com/package/










