IRFR/U5505
Package Outline
TO-251AA 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
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 AS SIG NMENT S
1 - G AT E
2 - DRA IN
3 - S OURCE
4 - DRA IN
NOT ES :
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).
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)
Part Marking Information
TO-251AA (I-Pak)
E X A M P LE : TH IS IS A N IR F U1 20
W IT H A S S E M B LY
LO T C O D E 9U 1P
IN TE RN A T IO N A L
R E C T IF IE R
IR F U
120
9U
1P
F IR S T P O RT IO N
O F P A R T N UM B E R
A S S E M B LY
LO T C O D E
S E C O N D P O R T ION
OF PART NUMBER
9 / 10
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SHENZHENFREESCALE [ ShenZhen FreesCale Electronics. Co., Ltd ]
