EXAMPLE STENCIL DESIGN

4226338/A 10/2020

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VQFN-HR - 1 mm max height

RXV0028A

PLASTIC QUAD FLATPACK-NO LEAD

SOLDER PASTE EXAMPLE

BASED ON 0.1 mm THICK STENCIL

EXPOSED PAD

FUSED PAD 5&19: 84%

PADS 11, 13, 25 & 27: 86%

PADS 12 & 26: 89%

SCALE: 16X

SYMM

SYMM

(1.17)

(0.76)

4X (0.725)

4X (0.8)

4X (0.85)

4X

(1.175)

4X (1.075)

4X (0.825)

(R 0.05) TYP

28X (0.5)

2X (2.2875)

2X (2.1125)

(0)

2X (2.3625)

2X (1.4875)

2X (2.275)

2X (1.225)

4X (0.25)

4X (0.25)

16X (0.25)

4X (0.25)

4X (0.7325)

8X 0.675

8X 0.25

4X (0.25)

4X

(0.85)

NOTES: (continued)

5.

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

design recommendations.

1

9

10

14

15

23

24

28

5

19

LP87745

SNVSCH5 – NOVEMBER 2023

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12

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