TOP257YN datasheet(46/50 Pages) POWERINT

46 / 50 page

Rev. M 12/21

TOP252-262

www.power.com

PI-4917-061510

MOUNTING HOLE PATTERN

(not to scale)

PIN 7

PIN 1

0.100 (2.54)

0.059 (1.50)

0.050 (1.27)

0.100 (2.54)

0.155 (3.93)

0.020 (0.50)

Notes:

1. Dimensioning and tolerancing per ASME Y14.5M-1994.

2. Dimensions noted are determined at the outermost

extremes of the plastic body exclusive of mold ﬂash,

tie bar burrs, gate burrs, and interlead ﬂash, but including

any mismatch between the top and bottom of the plastic

body. Maximum mold protrusion is 0.007 [0.18] per side.

3. Dimensions noted are inclusive of plating thickness.

4. Does not include inter-lead ﬂash or protrusions.

5. Controlling dimensions in inches (mm).

0.403 (10.24)

0.397 (10.08)

0.325 (8.25)

0.320 (8.13)

0.050 (1.27)

FRONT VIEW

0.070 (1.78) Ref.

Pin #1

I.D.

0.016 (0.41)

Ref.

0.290 (7.37)

Ref.

0.047 (1.19)

0.100 (2.54)

0.519 (13.18)

Ref.

0.198 (5.04) Ref.

0.264 (6.70)

Ref.

0.118 (3.00)

6×

0.140 (3.56)

0.120 (3.05)

0.021 (0.53)

0.019 (0.48)

0.378 (9.60)

Ref.

0.019 (0.48) Ref.

0.060 (1.52)

Ref.

0.048 (1.22)

0.046 (1.17)

0.081 (2.06)

0.077 (1.96)

0.207 (5.26)

0.187 (4.75)

0.033 (0.84)

0.028 (0.71)

0.016 (0.41)

0.011 (0.28)

eSIP-7C (E Package)

° Ref.

All Around

0.020 M 0.51 M C

0.010 M 0.25 M C A B

SIDE VIEW

END VIEW

BACK VIEW

0.023 (0.58)

0.027 (0.70)

DETAIL A

Detail A

TOP257YN Datasheet(PDF) 46 Page - Power Integrations, Inc.

TOP257YN Datasheet(HTML) 46 Page - Power Integrations, Inc.

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