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EXAMPLE STENCIL DESIGN

20X (0.6)

20X (0.24)

14X (0.5)

(3.3)

(4.3)

4X (0.92)

(0.77)

(0.75)

TYP

(R0.05) TYP

4X

(1.33)

(0.56)

VQFN - 1 mm max height

RGY0020A

PLASTIC QUAD FLATPACK - NO LEAD

4225320/A 09/2019

NOTES: (continued)

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

design recommendations.

21

1

9

10

11

12

2

19

20

SYMM

TYP

METAL

SOLDER PASTE EXAMPLE

BASED ON 0.125 mm THICK STENCIL

EXPOSED PAD 21

78% PRINTED SOLDER COVERAGE BY AREA UNDER PACKAGE

SCALE:20X

SYMM