IRFR/U2905Z
I-Pak (TO-251AA) Package Outline
Dimensions are shown in millimeters (inches)
6.73 (.265)
6.35 (.250)
-A-
5.46 (.215)
5.21 (.205)
4
6.45 (.245)
5.68 (.224)
1.52 (.060)
1.15 (.045)
1
-B-
2.28 (.090)
1.91 (.075)
9.65 (.380)
8.89 (.350)
2
3
NOTES:
1 DIMENSIONING & TOLERANCING PER ANSI Y14.5M, 1982.
2 CONTROLLING DIMENSION : INCH.
3 CONFORMS TO JEDEC OUTLINE TO-252AA.
4 DIMENSIONS SHOWN ARE BEFORE SOLDER DIP,
SOLDER DIP MAX. +0.16 (.006).
6.22 (.245)
5.97 (.235)
1.27 (.050)
0.88 (.035)
2.38 (.094)
2.19 (.086)
0.58 (.023)
0.46 (.018)
LEAD ASSIGNMENTS
1 - GATE
2 - DRAIN
3 - SOURCE
4 - DRAIN
3X
1.14 (.045)
0.76 (.030)
3X
0.89 (.035)
0.64 (.025)
M A M B
1.14 (.045)
0.89 (.035)
0.58 (.023)
0.46 (.018)
2.28 (.090)
2X
0.25 (.010)
I-Pak (TO-251AA) Part Marking Information
Notes : T his part marking information applies to devices produced before 02/26/2001
EXAMPLE: T HIS IS AN IRFR120
WIT H AS SEMBLY
LOT CODE 9U1P
INT ERNAT IONAL
RECT IFIER
LOGO
AS S EMBLY
LOT CODE
DAT E CODE
YEAR = 0
WEEK = 16
IRFU120
016
9U
1P
Notes : T his part marking information applies to devices produced after 02/26/2001
EXAMPLE: T HIS IS AN IRFR120
WIT H AS SEMBLY
LOT CODE 5678
AS SEMBLED ON WW 19, 1999
IN T HE ASS EMBLY LINE "A"
INTERNATIONAL
RECT IFIER
LOGO
ASS EMBLY
LOT CODE
PART NUMBER
IRFU120
919A
56
78
DAT E CODE
YEAR 9 = 1999
WEEK 19
LINE A
10
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