Questions & Answers
Frequently asked questions and answers about circuit boards, assembly, services and technologies
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Questions & answers about circuit boards, assembly and technologies
Here you can find several frequently asked questions and answers about our printed circuit boards. You may browse through the categories or use the search. If your question remains unanswered, please contact us by email, phone or contact form. We will reply you as soon as possible.
FAQ:
- Panel Production
- Eagle
- Design Rules
- Mechanical Processing
- Drilling
- Why do plated-through drillings require a copper pad?
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- Why is the drill pad size in the inner layers required to be larger than in the outer layers?
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- Why is the clearance of drillings in the inner layers required to be larger than on the outside?
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- Are drill-hole allowances always identical during the fabrication process?
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- Do I have to include drill-hole allowances in the layout?
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- What are the technical difficulties that may occur in carrying out very narrow drillings?
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- Why do narrow drillings require additional efforts during the production process?
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- What is packaging?
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- What is nibbling?
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- Is it possible to apply multiple offset interleaving drill-holes instead of routed slots?
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- What are buried vias?
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- What are blind vias?
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- Is it possible to fabricate boards combining blind and buried vias?
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- How large should the diameter of blind vias be dimensionated?
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- Does the online price calculation include blind and buried vias?
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- Why do plated-through drillings require a copper pad?
- V-cut / Scoring
- Routing
- Drilling
- Solder Mask
- Silk Print
- Copper
- Mechanical Processing
- Layout Requirements
Additional information about Printed Circuit Boards (PCBs):
- wikipedia.org
Online Encyclopedia - Topic PCBs - www.vde.com
VDE - Verband Elektrotechnik Elektronik Informationstechnik e.V. - www.vdi.de
VDI - Verein deutscher Ingenieure - www.zvei.de
ZVEI - Zentralverband Elektrotechnik- und Elektronikindustrie e.V. - www.leuze-verlag.de
Leuze Verlag - Literature about PCBs and PCB production - www.elektronikpraxis.vogel.de
Elektronik Praxis - Magazine covering electronics in general and news in the PCB production industry. - www.elektor.de
Elektor - Electronics Magazine with manuals and layouts for home made PCBs and PCBAs - www.ibfriedrich.com (Target 3001)
The Engineering office Friedrich has been developing layout and CAD software for PCB design and Application Oriented Special Integrated Circuits (ASICs) since 1989. - www.cadsoft.de
CadSoft offers user-friendly, powerful, and inexpensive solutions for PCB designs including circuit diagrams, layouts, and autorouting routines. - https://news.google.de/news
Worldwide news about Printed Circuit Boards (PCBs)
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- ISO 9001:2015 Quality Management
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UL approvals for various types of circuit boards
- UL for rigid FR4 PCBs
- UL for flexible circuit boards
- UL for aluminum IMS boards
