Huaxing PCBA PCB manufacturing insights and articles

Insights & Resources

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

PCB Storage & Moisture Control — IPC-1601, MSL & Dry Parking

PCB Storage & Moisture Control — IPC-1601, MSL & Dry Parking

How to store bare PCBs and assembled boards so moisture and corrosion never become a reliability problem: IPC-1601 storage rules

IPC-A-610 Coating Defects: Accept or Reject? | Huaxing

IPC-A-610 Coating Defects: Accept or Reject? | Huaxing

Exactly what IPC-A-610 says a conformal coated board must look like to pass: wet and dry film thickness ranges, void and pinhole limits per Class 1/2/3

Double-Sided SMT & Mixed-Technology Assembly — The Process Rules

Double-Sided SMT & Mixed-Technology Assembly — The Process Rules

Double-sided SMT and mixed-technology (SMT + through-hole) assembly done right: the reflow order for gluing vs no-gluing

PCB Via Aspect Ratio: The Design Constraint That Decides Yield

PCB Via Aspect Ratio: The Design Constraint That Decides Yield

Via aspect ratio is the single most common cause of a via failing a continuity or reliability test. Learn the drill and plating limits for through

PCB Solder Joint Defects — Voids, Bridging, Cold Joints | Huaxing PCBA

PCB Solder Joint Defects — Voids, Bridging, Cold Joints | Huaxing PCBA

Solder joint defects are the #1 cause of PCBA field failures. Learn the root causes of voids: bridging, cold joints and tombstoning

PCB Edge Connector & Gold Finger Design: Design Life Into The Contact

PCB Edge Connector & Gold Finger Design: Design Life Into The Contact

Gold fingers and card-edge connectors are where a PCB meets the system: and where wear

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

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