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EXAMPLE STENCIL DESIGN

(

4.44)

(11.4)

60X (0.5)

64X (1.5)

64X (0.3)

(11.4)

3.75 X 3.75

0.178

4.06 X 4.06

0.152

4.44 X 4.44 (SHOWN)

0.127

5 X 5

0.1

SOLDER STENCIL

OPENING

STENCIL

THICKNESS

PowerPAD

- 1.2 mm max height

PAP0064M

PLASTIC QUAD FLATPACK

4221602/A 07/2014

TM

NOTES: (continued)

9. Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release. IPC-7525 may have alternate

design recommendations.

10. Board assembly site may have different recommendations for stencil design.

SOLDER PASTE EXAMPLE

EXPOSED PAD

100% PRINTED SOLDER COVERAGE BY AREA

SCALE:6X

SEE TABLE FOR

DIFFERENT OPENINGS

FOR OTHER STENCIL

THICKNESSES

0.127 THICK STENCIL

BASED ON

SYMM

SYMM

64

49

17

32

33

48

1

16

BY SOLDER MASK

METAL COVERED

42

TUSB4041I

SLLSEK3E – JULY 2015 – REVISED SEPTEMBER 2017

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Product Folder Links: TUSB4041I

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