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

4225901/A 05/2020

www.ti.com

VQFN - 1 mm max height

RGF0040F

PLASTIC QUAD FLATPACK- NO LEAD

SOLDER PASTE EXAMPLE

BASED ON 0.125 mm THICK STENCIL

EXPOSED PAD

69% PRINTED COVERAGE BY AREA

SCALE: 12X

SYMM

SYMM

(4.8)

12X (1.05)

12X (1.15)

36X (0.5)

40X (0.6)

40X (0.25)

(6.8)

2X

(1.35)

2X

(0.675)

2X (1.25)

(R 0.05) TYP

12

1

40

33

32

21

20

13

41

METAL TYP