IRF644N/644NS/644NL

8

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L EAD ASSIG NM E NT S

1 - G A T E

2 - D R A IN

3 - S O U RC 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 ( .18 5 )

4.20 ( .16 5 )

3X

0.93 (.03 7)

0.69 (.02 7)

4.06 (.16 0)

3.55 (.14 0)

1.15 (.04 5)

M IN

6.47 (.25 5)

6.10 (.24 0)

3.78 (.149 )

3.54 (.139 )

- A -

10 .54 (.4 15)

10 .29 (.4 05)

2.87 (.11 3)

2.62 (.10 3)

15.24 (.60 0)

14.84 (.58 4)

14.09 (.55 5)

13.47 (.53 0)

3X

1.40 (.0 55 )

1.15 (.0 45 )

2.54 (.10 0)

2X

0.36 (.01 4)

M

B

A

M

4

1

2

3

N O TES:

1 D IM E N S IO N IN G & TO L E R A N C ING P E R A N S I Y 1 4.5M , 1 9 82.

3 O U T LIN E C O N F O R M S TO JE D E C O U T LIN E TO -2 20 A B .

2 C O NTROL LIN G DIM E NSIO N : INCH

4 HEATSINK & LEAD M EASUREM E NTS DO N O T INCLU DE BURRS.

Part Marking Information

TO-220AB

Package Outline

TO-220AB

Dimensions are shown in millimeters (inches)

P A RT NU M B E R

IN TE R N A TIO N A L

RE CT IF IE R

L O G O

E X A M P L E : T H IS IS A N IR F 1010

W IT H A S S E M B L Y

L O T C O D E 9 B 1 M

ASS EMB L Y

L O T

C O D E

DA T E C O DE

(Y Y WW)

YY = YE AR

WW = WE E K

9246

IR F 1010

9B

1 M

A