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EXAMPLE STENCIL DESIGN

FULL R

TYP

30X (0.5)

30X (0.2)

26X (0.4)

(2.4)

(4.4)

2X

(1.39)

(1.13)

(0.8)

(R

) TYP

0.05

4X (0.2)

WQFN - 0.8 mm max height

RNH0030A

PLASTIC QUAD FLATPACK - NO LEAD

4221819/A 04/2015

NOTES: (continued)

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

design recommendations.

SYMM

METAL

TYP

SOLDER PASTE EXAMPLE

BASED ON 0.125 mm THICK STENCIL

EXPOSED PAD

82% PRINTED SOLDER COVERAGE BY AREA

SCALE:20X

SYMM

1

10

11

15

16

25

26

30