TOP249 datasheet(47/54 Pages) POWERINT

47 / 54 page

Rev. R 10/20

TOP242-250

www.power.com

PI-2644-040110

Notes:

1. Controlling dimensions are inches. Millimeter

dimensions are shown in parentheses.

2. Pin numbers start with Pin 1, and continue from left

to right when viewed from the front.

3. Dimensions do not include mold ﬂash or other

protrusions. Mold ﬂash or protrusions shall not

exceed .006 (.15 mm) on any side.

4. Minimum metal to metal spacing at the package

body for omitted pin locations is .068 in. (1.73 mm).

5. Position of terminals to be measured at a location

.25 (6.35) below the package body.

6. All terminals are solder plated.

Y07C

PIN 1

PIN 7

MOUNTING HOLE PATTERN

.050 (1.27)

.150 (3.81)

.050 (1.27)

.150 (3.81)

.050 (1.27)

.100 (2.54)

.180 (4.58)

.200 (5.08)

PIN 1

.010 (.25) M

.461 (11.71)

.495 (12.57)

.390 (9.91)

.420 (10.67)

.146 (3.71)

.156 (3.96)

.860 (21.84)

.880 (22.35)

.024 (.61)

.034 (.86)

.068 (1.73) MIN

.050 (1.27) BSC

.150 (3.81) BSC

.108 (2.74) REF

PIN 1 & 7

° TYP.

PIN 2 & 4

.040 (1.02)

.060 (1.52)

.190 (4.83)

.210 (5.33)

.012 (.30)

.024 (.61)

.080 (2.03)

.120 (3.05)

.234 (5.94)

.261 (6.63)

.165 (4.19)

.185 (4.70)

.040 (1.02)

.060 (1.52)

.045 (1.14)

.055 (1.40)

.670 (17.02)

REF.

.570 (14.48)

REF.

TO-220-7C (Y Package)

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