The 50% Layout DFT Checklist: Stop Wasting Money on Fixtures
Table of Contents You just finalized your 8-layer board layout, exported the Gerbers, and sent them to your contract manufacturer...
When Do You Actually Need an IPC Class 3 PCB Assembly?
Quick Answer: Choose between IPC Class 2 and Class 3 PCB requirements from the product’s documented reliability needs and contract—not...
PCB Via Tenting vs Plugging vs Filling: Which IPC-4761 Type Do You Actually Need?
Table of Contents You have finished your dense board layout and are ready to export your manufacturing files. You casually...
HASL vs ENIG PCB Surface Finish: Which One Should You Actually Pay For?
Table of Contents You've sent your Gerber files out for quoting and stared at the hasl vs enig pcb surface...
HDI PCB vs Standard PCB: Which Technology Lowers Your Total Cost?
Table of Contents You spent three weeks carefully routing a dense 8-layer board, only for the manufacturer to put your...
Rigid-Flex vs Flexible PCB Cost: How to Stop Overpaying
Table of Contents You just uploaded your Gerbers for a new compact device, expecting a standard $150 prototype bill. Instead,...
How to Check PCB Stack-Up Design Before Fabrication
PCB Stack-Up Design needs more than a layer drawing. Check layer order, reference planes, dielectric thickness, impedance targets, vias, materials, and fab notes.
PCB Fabrication Tolerances: What You Should Actually Pay For?
Table of Contents You send your Gerber files to three different manufacturers, and one factory immediately flags your design because...
How to Choose a PCB Manufacturer for Your Board
Review draft for post 1865: choose a PCB manufacturer by checking board capability, evidence, quote scope, prototype approval, and production controls.
PCB Copper Weight Cost: When Do You Actually Need 2oz?
You are laying out a power delivery network for a new motor controller, staring at your CAD screen, wondering if...
Top 10 PCB Fabrication Defects: What They Look Like and How to Prevent Them
You just opened a box of freshly manufactured circuit boards, and the green solder mask is already peeling off the...
PCB Trace Width & Spacing Guide: Rules, Charts & Calculator
You just finished routing a dense microcontroller board with 4mil traces, feeling proud of the compact layout. Then, your manufacturer...