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EXAMPLE STENCIL DESIGN

18X (0.3)

18X (0.2)

14X (0.4)

(1.7)

(2.1)

(0.95)

(R0.05) TYP

(1.3)

X2QFN - 0.4 mm max height

RWQ0018A

PLASTIC QUAD FLATPACK - NO LEAD

4221962/B 06/2016

NOTES: (continued)

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

design recommendations.

SYMM

METAL

TYP

SOLDER PASTE EXAMPLE

BASED ON 0.1 mm THICK STENCIL

EXPOSED PAD

88% PRINTED SOLDER COVERAGE BY AREA

SCALE:30X

SYMM

1

4

5

9

10

13

14

18