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Solder mark thickness on PCB

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#79578

Solder mark thickness on PCB | 9 January, 2018

Is there any regulation I can check on the Solder mark thickness specification? Or it is depends on PCB manufacturer's design.

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#79584

Solder mark thickness on PCB | 9 January, 2018

IPC-SM-840.

If overall thickness is not specified in purchasing documents, a supplier will do whatever it wants.

Specify your requirements. Typical values are 20-50um.

Regards

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#79603

Solder mark thickness on PCB | 11 January, 2018

> IPC-SM-840. > > If overall thickness is not > specified in purchasing documents, a supplier > will do whatever it wants. > > Specify your > requirements. Typical values are > 20-50um. > > Regards

Thank you very much, Pavel.

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