7.2 Recommended Minimum PCB Layout

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EXAMPLE BOARD LAYOUT

(0.5)

3X (0.39)

3X (0.15)

(0.05) MIN

ALL AROUND

(R0.05) TYP

4222132/B 08/2016

PicoStar

- 0.35 mm max height

YJK0003A

PicoStar

SYMM

1

3

SYMM

LAND PATTERN EXAMPLE

SOLDER MASK DEFINED

SCALE:50X

SOLDER MASK

OPENING

TYP

METAL UNDER

SOLDER MASK

TYP

NOTES: (continued)

4. For more information, see Texas Instruments literature number SLUA271 (www.ti.com/lit/slua271).

TM

TM

A.

All dimensions are in millimeters.

B.

For more information, see FemtoFET Surface Mount Guide (SLRA003D).

7.3 Recommended Stencil Pattern

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EXAMPLE STENCIL DESIGN

(R0.05) TYP

3X (0.39)

3X (0.2)

(0.525)

2X (0.15)

(0.15)

4222132/B 08/2016

PicoStar

- 0.35 mm max height

YJK0003A

PicoStar

NOTES: (continued)

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

design recommendations.

TM

TM

SOLDER PASTE EXAMPLE

ON 0.075 - 0.1 mm THICK STENCIL

SCALE:50X

SYMM

1

3

SYMM

SOLDER MASK EDGE

TYP

A.

All dimensions are in millimeters.

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CSD13385F5

SLPS612B – OCTOBER 2016 – REVISED FEBRUARY 2022

Copyright © 2022 Texas Instruments Incorporated

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