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EXAMPLE STENCIL DESIGN

24X (0.25)

24X (0.4)

20X (0.5)

(3.4)

(4.4)

6X (1.06)

(R0.05) TYP

6X

(0.98)

(0.63) TYP

(1.18)

TYP

WQFN - 0.8 mm max height

NJA0024A

PLASTIC QUAD FLATPACK - NO LEAD

4215212/A 04/2017

NOTES: (continued)

7. 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 0.1 mm THICK STENCIL

EXPOSED PAD 25:

76% PRINTED SOLDER COVERAGE BY AREA UNDER PACKAGE

SCALE:25X

SYMM

1

7

8

12

13

19

20

24

25