Home Products Services Markets About Us Links FAQs Contact HOME > PRODUCTS > CERAMIC PCBS > CERAMIC PCB SURFACE FINISHES CERAMIC PCB SURFACE FINISHES SIX DIFFERENT SURFACE FINISHES ARE AVAILABLE FOR CERAMIC PCBS Which surface finish should I choose for Ceramic PCBs? The choice will depend on required storage, the end application, the assembly process, the design of the PCB itself. Not all FR4 surface finishes are suitable for ceramic PCBs. Those available are detailed below and we would be pleased to help you further with any questions you may have regarding a suitable finish for your application. Which surface finish should I choose for Ceramic PCBs? The choice will depend on required storage, the end application, the assembly process, the design of the PCB itself. Not all FR4 surface finishes are suitable for ceramic PCBs. Those available are detailed below and we would be pleased to help you further with any questions you may have regarding a suitable finish for your application. OSP ENIG ENEPIG EPAG Immersion Tin Immersion Silver OSP (Organic Solderability Preservative) Usual thickness : 0.20-0.65µm Shelf Life : 6 months Unprotected copper will quickly oxidise which can cause soldering issues. OSP is a popular, low cost, environmentally friendly finish to prevent that oxidisation and provide an improved surface for solderability. CONTACT Orland House Mead Lane Hertford SG13 7AT United Kingdom +44 (0)1992 510000 sales@dk-daleba.co.uk QUICK LINKS Sales representatives Capabilities overview Stock Management Smart engineering Global logistics JOSCAR Registered QUALITY MARKET LEADERS DK-Daleba can manufacture PCBs ranging from single-sided to complex boards in excess of 40x layers. Our in-house CAM engineering resource allows us to rapidly check, panelise and commercially optimise a fast turnaround prototype as well as small volumes. We can supply simple technology boards in as little as 24 hours! © COPYRIGHT 2020 - DALEBA ELECTRONICS LTD