IRLR/U7821
D-Pak (TO-252AA) Package Outline
Dimensions are shown in millimeters (inches)
6.73 (.265)
6.35 (.250)
-A-
5.46 (.215)
5.21 (.205)
4
1.27 (.050)
0.88 (.035)
2.38 (.094)
2.19 (.086)
1.14 (.045)
0.89 (.035)
0.58 (.023)
0.46 (.018)
6.45 (.245)
5.68 (.224)
6.22 (.245)
5.97 (.235)
1.02 (.040)
1.64 (.025)
1
2
3
0.51 (.020)
MIN.
10.42 (.410)
9.40 (.370)
LEAD ASSIGNMENTS
1 - GATE
2 - DRAIN
3 - SOURCE
4 - DRAIN
-B-
1.52 (.060)
1.15 (.045)
3X
1.14 (.045)
2X
0.76 (.030)
2.28 (.090)
4.57 (.180)
0.89 (.035)
0.64 (.025)
0.25 (.010)
M A M B
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).
0.58 (.023)
0.46 (.018)
D-Pak (TO-252AA) Part Marking Information
@Y6HQG@)
UCDTÃDTÃ6IÃDSAS
XDUCÃ6TT@H7G`
GPUÃ8P9@Ã(V
Q
DIU@SI6UDPI6G
S@8UDAD@S
GPBP
!
Ir)ÃUuvÃh
Ãh
xvtÃvs
hvÃhyvrÃÃqrvprÃ
qprqÃirs
rÃ!!%!
96U@Ã8P9@
`@6SÃ2Ã
X@@FÃ2Ã
%
,5)8
8
3
6TT@H7G`
GPUÃ8P9@
Ir)ÃUuvÃh
Ãh
xvtÃvs
hvÃhyvrÃÃqrvprÃ
qprqÃhsr
Ã!!%!
@Y6HQG@)
UCDTÃDTÃ6IÃDSAS
XDUCÃ6TT@H7G`
GPUÃ8P9@Ã
!"#
%Ã
(((
!
Q6SUÃIVH7@S
DIU@SI6UDPI6G
S@8UDAD@S
GPBP
6TT@H7G@9ÃPIÃXXÃ
DIÃUC@Ã6TT@H7G`ÃGDI@ÃÅ6Å
,5)8
$
96U@Ã8P9@
`@6SÃ(Ã2Ã
X@@FÃ
GDI@Ã6
%
(((
6TT@H7G`
GPUÃ8P9@
www.irf.com
9
IRF [ INTERNATIONAL RECTIFIER ]
