IRFB20N50K

8

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LEAD ASSIGNMENTS

1 - GATE

2 - DRAIN

3 - SOURCE

4 - DRAIN

- B -

1.32 (.052)

1.22 (.048)

3X

0.55 (.022)

0.46 (.018)

2.92 (.115)

2.64 (.104)

4.69 (.185)

4.20 (.165)

3X

0.93 (.037)

0.69 (.027)

4.06 (.160)

3.55 (.140)

1.15 (.045)

MIN

6.47 (.255)

6.10 (.240)

3.78 (.149)

3.54 (.139)

- A -

10.54 (.415)

10.29 (.405)

2.87 (.113)

2.62 (.103)

15.24 (.600)

14.84 (.584)

14.09 (.555)

13.47 (.530)

3X

1.40 (.055)

1.15 (.045)

2.54 (.100)

2X

0.36 (.014)

M

B A M

4

1

2

3

NOTES:

1 DIMENSIONING & TOLERANCING PER ANSI Y14.5M, 1982.

3 OUTLINE CONFORMS TO JEDEC OUTLINE TO-220AB.

2 CONTROLLING DIMENSION : INCH

4 HEATSINK & LEAD MEASUREMENTS DO NOT INCLUDE BURRS.

TO-220 Part Marking Information

TO-220 Package Outline

Dimensions are shown in millimeters (inches)

EXAMPLE: T HIS IS AN IRF1010

LOT CODE 1789

AS S EMBLED ON WW 19, 1997

IN THE ASS EMBLY LINE "C"

INT ERNAT IONAL

RECT IFIER

LOGO

AS S EMBLY

LOT CODE

PART NUMBER

DAT E CODE

YEAR 7 = 1997

WEEK 19

LINE C

Data and specifications subject to change without notice.

This product has been designed and qualified for the Industrial market.

Qualification Standards can be found on IR’s Web site.

IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105

TAC Fax: (310) 252-7903

Visit us at www.irf.com for sales contact information.4/02