JLCPCB Blog

Components & Sourcing

Types of BGA Packages: Differences, Applications, and Selection Guide

If you’re searching for the types of BGA packages, you’re likely trying to understand which one fits your PCB design, performance, or manufacturing needs. With options like PBGA, CBGA, and FBGA, each package comes with different trade-offs in thermal performance, cost, and reliability. Choosing the wrong type can lead to routing challenges, assembly defects, or even product failure. In this guide, we break down all major BGA package types, compare their key differences, and explain how to select the r......

Apr 01, 2026

Design Fundamentals & Schematics

Counterbore Holes in PCB Design

Introduction In the complex world of printed circuit boards (PCBs), dependability, accuracy, and utility rule most importantly. The counterbore hole is a sometimes overlooked but essential component of PCB design. This apparently basic design feature is quite important in providing precise alignment and securely mounting of components. This article covers counterbore holes, their varieties, uses, and optimum techniques for including them into PCB designs. Knowing counterbore holes will improve the gen......

Dec 26, 2024

Fabrication Processes

Understanding the Role of PCB and PCBA in Electronics

PCBs and PCBAs are the building blocks of most electronics we use today, from smartphones to industrial machines. PCBs are the actual platforms that connect electronic parts, but PCBAs go one step further by adding parts to the board, which makes them work. PCBs and PCBAs assembling and designing correctly is important for modern electronics, and this article discusses the different types and best practices for each. What is a PCB? A printed circuit board (PCB) is a flat board that holds electronic pa......

Feb 13, 2025

PCB Sourcing & Procurement

How to Choose the Right Solder Wire for Your Projects

Solder hails from the middle english word soudur, which derives from the latin word solidare, meaning "to make solid." It's a fusible alloy (i.e. low melting point) used to bond metal workpieces together. Solder is a material that is used to bond objects, such as pipes or wires, together permanently. The primary application for soldering in the plumbing industry is leak-free connections. In the electronics industry, soldering is used to fuse wires for circuit components. Soldering is an essential skil......

Apr 01, 2026

Fabrication Processes

Understanding SMT PCB Boards Technology: An Essential Component of Modern Electronics

Surface Mount Technology (SMT) has changed manufacturing of modern electronics. It has made designs and assembly methods more efficient. Many modern electronics depend on SMT PCB boards, which make it possible for circuit designs to be small and efficient. This is what today's technology needs. This article discuss about many types of SMT PCB boards, their uses, and the best methods for designing and assembling them. 1. What is an SMT PCB Board? Printed circuit boards called SMT PCB boards, use surfac......

Oct 20, 2025

Design Fundamentals & Schematics

Building a Simple Circuit with a Breadboard

If you are new to electronics, building a simple circuit is the perfect way to get started. A breadboard is one of the easiest tools you can use for this. It is a small, reusable board that helps you connect components without any need for soldering. This means you can try different ideas, fix mistakes, and learn without any permanent changes. In this guide, we will walk you through the steps to build a basic circuit on a breadboard. By the end, you will have a working circuit and a clearer idea of ho......

Apr 01, 2026