Posts by EMS

What is PCB Solder Mask – Introduction of Solder Mask

Definition of PCB Solder Mask PCB solder mask, also known as solder resist or solder stop mask, is a thin layer of polymer applied to[…]

A Study of SMT Components | Component Packages and Types

What are SMT Components? SMT components are electronic components designed to be mounted directly onto the surface of a printed circuit board (PCB). Unlike through-hole[…]

What is the Buildup of a PCB?

Introduction to PCB Buildup The buildup of a printed circuit board (PCB) refers to the layering structure and materials used in the fabrication process. The[…]

PCB & Assembly Services – PCB Proto

What is PCB Assembly? PCB assembly is the process of soldering or mounting electronic components onto a printed circuit board (PCB). It is a crucial[…]

What is the difference between SMT and THT mounting?

What is Surface Mount Technology (SMT)? Surface Mount Technology (SMT) is a method of mounting electronic components directly onto the surface of a printed circuit[…]

8 Types of PCB vias – A Complete Guide of PCB Vias

What are PCB Vias? PCB vias are conductive pathways used to electrically connect different layers of a printed circuit board (PCB). They allow signals and[…]

Ultimate Guide to Printed Circuit Board Storage

Introduction to PCB Storage Printed Circuit Boards (PCBs) are essential components in modern electronics, serving as the backbone of countless devices we use every day.[…]

Overall Introduction of PCB Stencils – Types, Use, and Costs

What are PCB Stencils? PCB stencils, also known as solder paste stencils, are thin metal sheets with precisely cut openings that match the pad pattern[…]

What are Carbon Contacts?

Types of Carbon Contacts There are several types of carbon contacts, each designed for specific applications and operating conditions. Some of the most common types[…]

What is Cu (Copper)?

Copper Definition Copper is a chemical element with the atomic number 29 and the symbol Cu, derived from the Latin word “cuprum.” It is a[…]