NOTES: (continued)

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

design recommendations.

EXAMPLE STENCIL DESIGN

4224636/A 11/2018

www.ti.com

WQFN - 0.8 mm max height

BQA0014A

PLASTIC QUAD FLAT PACK-NO LEAD

SOLDER PASTE EXAMPLE

BASED ON 0.125 mm THICK STENCIL

EXPOSED PAD

88% PRINTED COVERAGE BY AREA

SCALE: 20X

SYMM

SYMM

(0.95)

(1.38)

8X (0.5)

(2)

2X (0.5)

14X (0.25)

14X (0.6)

(2.3)

(2.8)

(R0.05) TYP

1

2

6

7

8

9

13

14