勛圖tv 繚 ENGINEERING GUIDEPeelable Solder Mask: Protection Areas, Removal and Assembly HandoffPeelable solder mask is a temporary barrier used to keep selected areas out of a soldering or related assembly operation. Its value depends on protecting the right locations and then removing the material cleanly.…
Read articlePCB Manufacturing / Flexible PCB勛圖tv 繚 ENGINEERING REFERENCEFlex PCB Design Guidelines: Bend Zones & ReleaseDesign flex PCB bend zones, routing and supports around the actual motion. Use a geometric worksheet and release checklist with clear reliability limits.Discuss your requirementsOpen the worksheetOriginal engineering guidance 繚 References…
Read articleRogers PCB / RT/duroid 5880RT/duroid 5880 PCB Manufacturing & RF DesignExplore low-Dk RF geometry, check phase-matched paths and create an antenna starting geometry before requesting fabrication.Request RT/duroid 5880 QuoteOpen Design & RFQ ToolsDesign Dk 2.20Df at 10 GHz 0.0009Glass-microfiber reinforced PTFERogers datasheetDesign & Estimate Your…
Read articleRogers PCB / RO4350BRO4350B PCB Manufacturing & Stackup DesignTurn your RF design into a clear fabrication request: check trace geometry, define the construction and prepare a quote brief.Request RO4350B QuoteOpen Design & RFQ ToolsDesign Dk 3.66Df at 10 GHz 0.0037Hydrocarbon / ceramic / glass thermosetRogers…
Read articlePCB Manufacturing / RF PCB / PCB laminate manufacturer comparison: Construction & Cost Tradeoffs勛圖tv 繚 RF materials & manufacturingRO4003C vs RO3003 for RF PCB designsCompare hydrocarbon ceramic and ceramic PTFE constructions without treating equal size as equal RF performance. Use the explanations, source documents and…
Read articlePCB Assembly / Stencil engineering勛圖tv 繚 SMT toolingPCB Stencil & SMT Stencil: Design, Types and CostA PCB stencil is a patterned foil that places solder paste onto selected PCB lands before component placement and reflow. Choosing an SMT stencil means matching three things: the deposit…
Read articlePCB Manufacturing / PCB Gold Plating勛圖tv 繚 Connector interface 繚 dimensional worksheetGold finger PCB: design the mating edgeSpecify the connector interface, contact pattern, selective gold and bevel. Check geometry and prepare a clear manufacturing enquiry.Review your gold-finger drawingOpen the worksheetPreliminary files and open process questions…
Read articlePCB Assembly / Files, cost & sourcingEngineering preparation 繚 PCB Assembly CostPCB assembly cost: compare the work behind the priceUnderstand material, assembly, test and setup costs. Define the quotation scope, identify exclusions and compare offers for the same released build.Request a scoped quotationUse the local…
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