Huaxing PCBA PCB manufacturing insights and articles

Insights & Resources

Technical articles on PCB design, manufacturing, and industry best practices. Written by our engineering team.

Liquid-Cooled PCB Design: Move The Heat The Board Cannot Absorb

Liquid-Cooled PCB Design: Move The Heat The Board Cannot Absorb

Modern CPUs and GPUs push well past 700 W, and air cooling no longer moves that heat. Learn how cold-plate liquid cooling, any-layer HDI Shenzhen factory

DO-254 Avionics PCB Design: The Evidence Is The Product

DO-254 Avionics PCB Design: The Evidence Is The Product

DO-254 governs design assurance for airborne electronic hardware, from an IPC Class 3 factory

112G / 224G SerDes PCB Design: Build the Channel, Not Just the Board

112G / 224G SerDes PCB Design: Build the Channel, Not Just the Board

Designing a board for 112G or 224G SerDes is a channel problem: not a routing problem. Learn the insertion-loss budget, low-loss laminate selection

Place a PCB Purchase Order That Ships Right the First Time

Place a PCB Purchase Order That Ships Right the First Time

A PCB purchase order is the bridge between a quote and a build, and the 6 mistakes that cause re-quotes and delays

A PCB Engineering Change Order That Does Not Blow Your Schedule

A PCB Engineering Change Order That Does Not Blow Your Schedule

An ECO to a PCB has ripple effects far beyond the board: re-quotes, stale parts

Prepare a PCB Assembly BOM That Gets Built Without Revisions

Prepare a PCB Assembly BOM That Gets Built Without Revisions

A BOM for PCB assembly is not a parts list: it is a manufacturing contract. Learn the required fields

SiC & GaN PCB Design — Wide-Bandgap Layout & Cooling

SiC & GaN PCB Design — Wide-Bandgap Layout & Cooling

Wide-bandgap SiC and GaN switch faster than silicon, high dV/dt EMI, creepage for 800V, thermal via strategy and the board material that holds it together

CAF PCB Reliability — Conductive Anodic Filament & Prevention

CAF PCB Reliability — Conductive Anodic Filament & Prevention

Conductive anodic filament (CAF) is a hidden PCB reliability killer that only shows up months into field use. Learn the failure mechanism

Automotive Radar PCB — 77-81 GHz ADAS Sensor Design

Automotive Radar PCB — 77-81 GHz ADAS Sensor Design

Designing a 77-81 GHz automotive radar PCB is a high-frequency discipline: low-loss RF laminate, tightly toleranced etching

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