TOP257YN Datasheet, PDF (44/48 Pages) Power Integrations, Inc. – Enhanced EcoSmart®, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range

TOP252-262
-E-
.240 (6.10)
.260 (6.60)
Pin 1
-D-
.125 (3.18)
.145 (3.68)
-T-
SEATING
PLANE
.100 (2.54) BSC
⊕D S .004 (.10)
.367 (9.32)
.387 (9.83)
DIP-8C
.057 (1.45)
.068 (1.73)
(NOTE 6)
.015 (.38)
MINIMUM
Notes:
1. Package dimensions conform to JEDEC specification
MS-001-AB (Issue B 7/85) for standard dual-in-line (DIP)
package with .300 inch row spacing.
2. Controlling dimensions are inches. Millimeter sizes are
shown in parentheses.
3. Dimensions shown do not include mold flash or other
protrusions. Mold flash or protrusions shall not exceed
.006 (.15) on any side.
4. Pin locations start with Pin 1, and continue counter-clock-
wise to Pin 8 when viewed from the top. The notch and/or
dimple are aids in locating Pin 1. Pin 3 is omitted.
5. Minimum metal to metal spacing at the package body for
the omitted lead location is .137 inch (3.48 mm).
6. Lead width measured at package body.
7. Lead spacing measured with the leads constrained to be
perpendicular to plane T.
.120 (3.05)
.140 (3.56)
.014 (.36)
.022 (.56)
.048 (1.22)
.053 (1.35)
.137 (3.48)
MINIMUM
⊕ T E D S .010 (.25) M
.008 (.20)
.015 (.38)
.300 (7.62) BSC
(NOTE 7)
.300 (7.62)
.390 (9.91)
P08C
PI-3933-100504
SDIP-10C
10
6
Notes:
-E-
1. Package dimensions conform to JEDEC specification
MS-019.
2. Controlling dimensions are inches. Millimeter sizes are
shown in parentheses.
3. Dimensions shown do not include mold flash or other
.240 (6.10)
.260 (6.60)
protrusions. Mold flash or protrusions shall not exceed
.006 (.15) on any side.
4. D, E and F are reference datums.
5. Dimensioning and tolerancing conform to ASME Y14.5M-1994.
1
5
.367 (9.32)
-D-
.387 (9.83)
.200 (5.08) Max
SEATING
PLANE
.020 (.51) Min
.070 (1.78) BSC
.030 (.76)
.040 (1.02)
.125 (3.18)
.145 (3.68)
-F-
.120 (3.05)
.140 (3.56)
.014
.022
(.36)
(.56)
⊕
.010
(.25)
M
FDE
44
Rev. F 01/09
.300 (7.62)
.340 (8.64
.008 (.20)
.015 (.38)
.300 BSC
.300 (7.62)
.390 (9.91)
P10C
PI-4648-041107
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