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PCB Technology
Glossary and Abbreviations - PCB Glossary
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ABCDEFGHIJKLMNOPQRSTUVWXYZAlphabet H
- HASL – (Hot Air Solder Leveling)A method of coating exposed copper with solder by inserting a panel into a bath of molten solder then passing the panel rapidly past jets of hot air.
- HDI - (High Density Interconnect)Ultra fine-geometry multi-layer PCB constructed with conductive microvia connections. These boards also usually include buried and/or blind vias and are made by sequential lamination.
- HermeticAirtight sealing of an object.
- HeaderThe portion of a connector assembly which is mounted on a printed circuit board.
- Hole BreakoutA condition in which a hole is not completely surrounded by the land.
- Hole DensityThe quantity of holes in a unit area of a printed board.
- Hole patternThe arrangement of all holes in a printed board with respect to a refrence point.
PCB Design Tips
When designing a PCB, try to limit the amount of draws you use. Draws use a lot of memory and slow the programming time. Use a flash for pads instead.
More tips...
Contract Assembly
We are one-stop solution provider for all your contract assembly requirements. We have the capability and resources to provide PCB assemblies, as well as cable and harness assemblies.
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QualiEco Circuits Limited is an excellent supplier to us! We appreciate the quality of service and support that we receive from QualiEco Circuits. They always deliver what is promised
For printed circuit boards (PCBs) or PCB assembly you can count on. Talk to the friendly and experienced team at QualiEco Circuits, New Zealand.