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EXAMPLE STENCIL DESIGN

24X (0.6)

24X (0.25)

20X (0.5)

(3.8)

(3.8)

4X ( 1.15)

(0.675)

TYP

(0.675) TYP

(R

) TYP

0.05

WQFN - 0.8 mm max height

RTW0024A

PLASTIC QUAD FLATPACK - NO LEAD

4222815/A 03/2016

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 0.125 mm THICK STENCIL

EXPOSED PAD 25:

78% PRINTED SOLDER COVERAGE BY AREA UNDER PACKAGE

SCALE:20X

SYMM

1

6

7

12

13

18

19

24

25