www.ti.com

EXAMPLE STENCIL DESIGN

28X (0.7)

28X (0.25)

24X (0.5)

(4.2)

(4.2)

(R0.05) TYP

2X (1.34)

2X (1.35)

2X (0.775)

(0.827)

WQFN-FCRLF - 0.7 mm max height

VBA0028A

PLASTIC QUAD FLATPACK - NO LEAD

4229740/A 06/2021

NOTES: (continued)

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

design recommendations.

SOLDER PASTE EXAMPLE

BASED ON 0.125 MM THICK STENCIL

SCALE: 20X

EXPOSED PAD 29

35% PRINTED SOLDER COVERAGE BY AREA UNDER PACKAGE

PKG

PKG

1

7

8

14

15

21

22

28

29