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EXAMPLE STENCIL DESIGN

(0.48)

(0.78)

4X (0.42)

4X (0.22)

4X (0.26)

4X (0.06)

( 0.24)

(0.21)

TYP

(R0.05) TYP

X2SON - 0.4 mm max height

DPW0005A

PLASTIC SMALL OUTLINE - NO LEAD

4223102/D 03/2022

NOTES: (continued)

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

design recommendations.

SOLDER PASTE EXAMPLE

BASED ON 0.1 mm THICK STENCIL

EXPOSED PAD 3

92% PRINTED SOLDER COVERAGE BY AREA UNDER PACKAGE

SCALE:100X

SYMM

1

2

3

4

SYMM

EDGE

SOLDER MASK

5

TMP112

SBOS473J – MARCH 2009 – REVISED FEBRUARY 2024

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38

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