IRFR/U024N
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
1 .2 7 (.0 50)
0 .8 8 (.0 35)
2.38 (.09 4)
2.19 (.08 6)
0.58 (.023 )
0.46 (.018 )
LE A D A S S IG N M E N T S
1 - GATE
2 - D R A IN
3 - SOU RC E
4 - D R A IN
6.45 (.245 )
5.68 (.224 )
1.52 (.06 0)
1.15 (.04 5)
1
-B-
2.28 (.09 0)
1.91 (.07 5)
9 .6 5 (.38 0)
8 .8 9 (.35 0)
2
3
6.22 (.24 5)
5.97 (.23 5)
N OTES:
1 D IM E N S IO N IN G & T O LE R A N C IN G P E R A N S I Y 1 4.5M , 1982 .
2 C O N T R O LL IN G D IM E N S IO N : IN C H .
3 C O N F O R M S T O J E D E C O U T LIN E T O -2 52 A A .
4 D IM E N S IO N S S H O W N A R E B E F O R E S O LD E R D IP ,
S O LD E R D IP M A X. + 0.16 (.0 06).
3X
1 .1 4 (.045)
0 .7 6 (.030)
3X
0.89 (.035)
0.64 (.025)
M A M B
1.14 (.045 )
0.89 (.035 )
0 .58 (.0 23)
0 .46 (.0 18)
2.28 (.090 )
2X
0.25 (.0 10)
Part Marking Information
TO-251AA (I-PARK)
E X A M P L E : T H IS IS A N IR F U 1 2 0
W IT H A S S E M B L Y
LO T CODE 9U1P
IN T E R N A T IO N A L
R E C T IF IE R
LO GO
IR F U
120
9U
1P
F IR S T P O R T IO N
OF PART NUMBER
ASSEMBLY
LOT CODE
S E C O N D P O R T IO N
OF PART NUMBER
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