IRF634N/S/L

8

www.irf.com

L E AD AS S IG N M E NT S

1 - G A T E

2 - D R A IN

3 - S O U R C E

4 - D R A IN

- B -

1 .32 ( .05 2)

1 .22 ( .04 8)

3X

0.55 (.02 2 )

0.46 (.01 8 )

2 .92 ( .11 5)

2 .64 ( .10 4)

4.69 ( .1 85)

4.20 ( .1 65)

3X

0 .93 ( .03 7)

0 .69 ( .02 7)

4 .06 ( .16 0)

3 .55 ( .14 0)

1.15 ( .045)

M IN

6.47 (.255 )

6.10 (.240 )

3.7 8 (.14 9)

3.5 4 (.13 9)

- A -

10.54 ( .415)

10.29 ( .405)

2.87 ( .1 13)

2.62 ( .1 03)

15.24 ( .600 )

14.84 ( .584 )

1 4 .09 ( .5 55)

1 3 .47 ( .5 30)

3X

1.40 (.0 5 5 )

1.15 (.0 4 5 )

2.54 ( .100)

2X

0 .3 6 ( .0 1 4 )

M

B

A

M

4

1

2

3

NO T E S :

1 D IM E N S IO N IN G & T O L E R A N C IN G P E R A N S I Y 1 4 .5 M , 1 9 8 2 .

3 O U T L IN E C O N F O R M S T O J E D E C O U T L IN E T O -2 2 0 A B .

2 C O N T R O L L IN G D IM E N S IO N : IN C H

4 H E A T S IN K & L E A D M E A S U R E M E N T S D O N O T INCL UD E B URR S.

TO-220AB Part Marking Information

TO-220AB Package Outline

Dimensions are shown in millimeters (inches)

EXAMPLE: T HIS IS AN IRF1010

LOT CODE 1789

ASS EMBLED ON WW 19, 1997

IN T HE ASSEMBLY LINE "C"

INT ERNATIONAL

RECT IF IER

LOGO

ASS EMBLY

LOT CODE

PART NUMBER

DAT E CODE

YEAR 7 = 1997

WEEK 19

LINE C