Exception
If you have explicitly ordered the printed circuit board surface HAL SnPB, one of the substances currently listed in REACH-Annex XIV (lead, CAS 7439-92-1) is contained in the printed…
Exception
According to RoHS, lead-containing products (PCB surface HAL SnPb) may only be used if the end product falls under one of the corresponding RoHS exemptions. The obligation for exemption…
Additional information
Layout examples for impedances (Defined layer buildup) High frequency PCBs at Multi-CB DRC, E-Test, A.O.I., X-RAY, CCD - OIR quality control Overview of technical options
Positioning of PCB data on the SMD-Stencil
The positioning of the PCB data on the SMD-Stencil follows this standard:
A) Customer sends stencil data with included contour / data positioning:
The…
Stencil pads
Stencils are generally lasered from the bottom-side. The production-related conical cross-section is then wider on the side opposite to the squeegee and allows a better peeling after…