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

4224640/A 11/2018

www.ti.com

WQFN - 0.8 mm max height

BQB0016A

PLASTIC QUAD FLAT PACK-NO LEAD

SOLDER PASTE EXAMPLE

BASED ON 0.125 mm THICK STENCIL

EXPOSED PAD

85% PRINTED COVERAGE BY AREA

SCALE: 20X

SYMM

SYMM

(0.95)

(1.79) (3.3)

16X (0.24)

16X (0.6)

2X

(2.5)

10X (0.5)

2X (0.5)

(2.3)

(R0.05) TYP

1

2

7

8

9

10

15

16

EXPOSED METAL