BGA assemblies require different inspection methods because no single tool can reveal both surface defects and hidden solder-joint problems. This guide compares AOI, X-Ray, and Boundary Scan so you can choose the right quality-control approach for your board design.
BGA Inspection Methods: AOI vs X-Ray vs Boundary Scan Read More »
PCBA testing is the inspection and verification process used to confirm that an assembled circuit board is built correctly and works as intended. This guide explains the main PCBA testing methods, what defects they can detect, when to use each one, and how testing affects quality, cost, and lead time.
Flexible PCB reliability testing is essential for verifying bend life, thermal durability, and long-term electrical stability. This article explains the key standards, common test methods, failure modes, and design factors that help ensure dependable flex circuit performance in real-world applications.
Flexible PCB Reliability Testing Standards and Methods Read More »
Discover the key differences between ICT and FCT for PCB assembly, including what each method tests and when to use them in production.
ICT vs FCT for PCB Assembly: What’s the Difference and When to Use Each Read More »
Specifying controlled impedance is only half the job – you also need to verify it. This article explains what PCB impedance coupons are, how manufacturers use Time Domain Reflectometry (TDR) to measure them, how to read a TDR report and when it makes sense to request coupons and testing for your high‑speed and RF boards.
How PCB Manufacturers Use TDR and Coupons to Verify Controlled Impedance Read More »
In the world of PCB manufacturing, catching defects early can save you time and money. Enter the PCB Test Coupon—a small but mighty tool that acts like a quality checkpoint for your entire production run. At JHYPCB, we’ve relied on PCB Test Coupons for years to verify everything from trace widths to interlayer connections in our rigid, flexible, and rigid-flex PCBs. This guide explains what a PCB Test Coupon is, how to design one effectively, and the key tests it enables, like controlled impedance and IPC standards. Whether you’re prototyping a single-sided board or scaling up to turnkey assembly with SMT and THT, understanding PCB Test Coupons will help you build boards that perform flawlessly. Let’s dive in.
What is a PCB Test Coupon? Essential Guide for Reliable PCB Manufacturing Read More »
Discover 7 expert tips to evaluate PCB quality, including PCB traces, decoupling capacitors, and testing methods. Ensure reliable boards for your projects with this comprehensive guide from JHYPCB.
How to Judge PCB Quality: 7 Expert Tips for Reliable Boards Read More »
The quality control methods of printed circuit boards mainly include testing and inspection. PCB testing and inspection methods include Visual inspection, Multimeter testing, Destructive testing, etc.
