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IRFB20N50K Datasheet, PDF (8/8 Pages) International Rectifier – SMPS MOSFET
IRFB20N50K
TO-220 Package Outline
Dimensions are shown in millimeters (inches)
2.87 (.113)
2.62 (.103)
15.24 (.600)
14.84 (.584)
14.09 (.555)
13.47 (.530)
10.54 (.415)
10.29 (.405)
4
3.78 (.149)
3.54 (.139)
-A-
6.47 (.255)
6.10 (.240)
1 23
1.15 (.045)
MIN
4.06 (.160)
3.55 (.140)
4.69 (.185)
4.20 (.165)
-B-
1.32 (.052)
1.22 (.048)
LEAD ASSIGNMENTS
1 - GATE
2 - DRAIN
3 - SOURCE
4 - DRAIN
3X
1.40 (.055)
1.15 (.045)
2.54 (.100)
3X
0.93 (.037)
0.69 (.027)
0.36 (.014) M B A M
3X
0.55 (.022)
0.46 (.018)
2.92 (.115)
2.64 (.104)
2X
NOTES:
1 DIMENSIONING & TOLERANCING PER ANSI Y14.5M, 1982.
2 CONTROLLING DIMENSION : INCH
3 OUTLINE CONFORMS TO JEDEC OUTLINE TO-220AB.
4 HEATSINK & LEAD MEASUREMENTS DO NOT INCLUDE BURRS.
TO-220 Part Marking Information
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
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