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EXAMPLE STENCIL DESIGN

28X (0.6)

28X (0.24)

24X (0.5)

(3.8)

(4.8)

4X (1.13)

(0.865)

TYP

(0.665) TYP

(R0.05) TYP

4X (1.53)

VQFN - 1.0 mm max height

RHF0028A

PLASTIC QUAD FLATPACK - NO LEAD

4220383/A 11/2016

NOTES: (continued)

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

design recommendations.

29

SYMM

METAL

TYP

SOLDER PASTE EXAMPLE

BASED ON 0.125 mm THICK STENCIL

EXPOSED PAD 29

76% PRINTED SOLDER COVERAGE BY AREA UNDER PACKAGE

SCALE:20X

SYMM

1

8

9

14

15

22

23

28