Shenzhen Zhongxinhua Electronics Co., Ltd
Visita a la fábrica

Coard de circuito impreso

Source:

Aprintedcircuitboard (PCB) mechanicallysupportsandelectricallyconnectselectroniccomponentsusingconductivetracks, padsandotherfeaturesetchedfromcoppersheetslaminatedontoanon-conductivesubstrate. PCBscanbesinglesided(onecopperlayer),doublesided(twocopperlayers)ormulti-layer(outerandinnerlayers). Multi-layerPCBsallowformuchhighercomponentdensity.Conductorsondifferent layersareconnectedwithplated-throughholescalledvias.

Condensadores de AdvancedPCBsmaycontaincomponents, resistorsoractivedevices-embeddedinthesubstrate. FR-4glassepoxyistheprimaryinsulatingsubstrateuponwhichthevastmajorityofrigidPCBsareproduced.AthinlayerofcopperfoilislaminatedtooneorbothsidesofanFR-4panel.Circuitryinterconnectionsareetchedinto copperlayerstoproduceprintedcircuitboards.

Complexcircuitsareproducedinmultiplelayers.Printedcircuitboardsareusedinallbutthesimplestelectronicproducts.AlternativestoPCBsincludewirewrapandpoint-to-pointconstruction.PCBsrequiretheadditionaldesignefforttolayoutthecircuit,butmanufacturingandassemblycanbeautomated. Parte de ManufacturingcircuitswithPCBsischeaperandfasterthanwithotherwiringmethodsascomponentsaremountedandwiredwithonesingle. Además, operador wiringerrorsareeliminated.

Las categorías de productos

Vía Rápida

Copyright © Shenzhen Zhongxinhua Electronics Co., Ltd