www.ti.com

EXAMPLE STENCIL DESIGN

12X (0.92)

12X (0.97)

(0.585)

TYP

(0.56) TYP

42X (0.6)

42X (0.25)

38X (0.5)

(3.3)

(8.8)

(R0.05) TYP

WQFN - 0.8 mm max height

RUA0042A

PLASTIC QUAD FLATPACK - NO LEAD

4219139/A 03/2020

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: 12X

EXPOSED PAD 43

69% PRINTED SOLDER COVERAGE BY AREA UNDER PACKAGE

SYMM

SYMM

1

17

18

21

22

38

39

42

43