English
Language : 

IRFRU5505 Datasheet, PDF (9/10 Pages) International Rectifier – Power MOSFET(Vdss=-55V, Rds(on)=0.11ohm, Id=-18A)
Package Outline
TO-251AA Outline
Dimensions are shown in millimeters (inches)
5.46 (.215)
5.21 (.205)
6.73 (.265)
6.35 (.250)
-A-
4
1.27 ( .050)
0.88 ( .035)
1.52 ( .060)
1.15 ( .045)
-B -
2.28 (.090)
1.91 (.075)
1
23
6.22 ( .245)
5.97 ( .235)
9.65 (.380)
8.89 (.350)
3X
1.14 (.045)
0.76 (.030)
2.28 (.090)
2X
3X 0.89 (.035)
0.64 (.025)
0.25 (.010) M A M B
IRFR/U5505
2.38 (.094)
2.19 (.086)
0.58 (.023)
0.46 (.018)
6.45 (.245)
5.68 (.224)
LEAD AS SIG NMENT S
1 - GATE
2 - DRA IN
3 - S OURCE
4 - DRA IN
NOTES :
1 DIME NSIO NING & T OLE RANCING P ER A NSI Y14.5M, 1982.
2 CO NTRO LLIN G DIMENS ION : INCH.
3 CO NFO RMS TO J EDE C O UT LINE TO -252AA .
4 DIME NSIO NS SHOW N A RE BEF O RE SO LDER DIP ,
SO LDER DIP MA X. +0.16 (.006).
1.14 (.045)
0.89 (.035)
0.58 (.023)
0.46 (.018)
Part Marking Information
TO-251AA (I-Pak)
EXAMPLE : THIS IS AN IRF U1 20
W ITH ASSEMBLY
LOT CODE 9U1P
INTE RNATIONAL
R E C T IF IE R
LOGO
ASSEMBLY
LOT CODE
IR F U
120
9U 1P
FIRST PORTION
OF PART NUMBER
SECOND PORTION
OF PART NUMBER