IRF640N/S/L
TO-220AB Package Outline
Dimensions are shown in millimeters (inches)
2 .87 (.11 3 )
2 .62 (.10 3 )
10.5 4 (.4 15 )
10.2 9 (.4 05 )
3 .78 (.14 9 )
3 .54 (.13 9 )
-A -
6.4 7 (.255 )
6.1 0 (.240 )
-B-
4 .69 (.1 85 )
4 .20 (.1 65 )
1 .3 2 (.05 2 )
1 .2 2 (.04 8 )
4
15 .24 (.6 00 )
14 .84 (.5 84 )
1.1 5 (.0 45)
M IN
1
2
3
L E A D A S S IG N M E NT S
1 - G A TE
2 - D R A IN
3 - SOURCE
4 - D R A IN
14 .09 (.5 55 )
13 .47 (.5 30 )
4 .0 6 (.16 0 )
3 .5 5 (.14 0 )
3X
1.4 0 (.0 55 )
3X
1.1 5 (.0 45 )
2 .5 4 (.1 00)
2X
N O TE S :
0 .93 (.03 7 )
0 .69 (.02 7 )
M
B A M
3X
0.5 5 (.0 22)
0.4 6 (.0 18)
0 .3 6 (.0 1 4)
2 .92 (.11 5 )
2 .64 (.10 4 )
1 D IM E N S IO N IN G & TO L E R A NC ING P E R A N S I Y 14 .5 M , 1 982 .
2 C O N TR O L LING D IM E N S IO N : INC H
3 O UTL IN E C O NF O R M S TO J E DE C O UT L IN E TO -22 0 A B .
4 H E A TS IN K & LE A D M E A S U R E M E N T S D O N O T IN C L U D E B U R R S .
TO-220AB Part Marking Information
E X A M P L E : TH IS IS A N IR F 1 0 1 0
W ITH A S S E M B L Y
L O T C O D E 9 B 1M
A
IN T E R N A T IO N A L
R E C TIF IE R
LOGO
ASSEMBLY
LOT CODE
PART NUMBER
IR F 1 0 10
9 24 6
9B
1M
D A TE C O D E
(Y Y W W )
YY = YEAR
W W = W EEK
www.irf.com
8
IRF [ INTERNATIONAL RECTIFIER ]
