Industry News

What are the Common Faults and Solutions for SMT Chip Processing?

In the process of SMT patching, some common faults will inevitably occur, resulting in poor PCBA. So, what are the common faults and solutions for SMT chip processing? 1. Component displacement: After the patch glue is cured, the components are displaced. In severe cases, the component pins are not on the pads. The Reasons: The …

What are the Common Faults and Solutions for SMT Chip Processing? Read More »

What Problems Should Be Paid Attention to in the Wave Soldering Process?

Wave soldering Process is a batch soldering process used to manufacture PCBs. The basic equipment used in the process is the conveyor that moves the PCB through the different areas, the solder pan used during the soldering process, the pump that creates the actual waves, the sprayer for the flux, and the preheat pad. Solder …

What Problems Should Be Paid Attention to in the Wave Soldering Process? Read More »

What Issues Should Be Paid Attention to in PCB Board Processing?

PCB printed circuit board making has a very complex process, so what problems should be paid attention to in PCB Board Processing? 1. First of all, pay attention to having a reasonable direction. In flexible printed circuit processing, various input/output, AC/DC, strong/weak signals, high frequency/low frequency, high voltage/low voltage, etc., their trends should be linear …

What Issues Should Be Paid Attention to in PCB Board Processing? Read More »

What Issues Should be Considered in Circuit Board Manufacturing?

In today’s electronic product industry, metal core PCB is the most indispensable key component of the entire electronic product. Since there are many fields involved in PCB Circuit Board manufacturing, if you have not participated in the cheap PCB production process during the blank PCB board design operation, it will directly lead to more focus …

What Issues Should be Considered in Circuit Board Manufacturing? Read More »

What is the Kinds of FR4 Prototype PCB Product Dry Film?

PCB dry film is a polymer compound, which produces a polymerization reaction after ultraviolet irradiation, forming a stable substance attached to the board surface, thereby achieving the function of blocking electroplating and etching. What are the types of FR4 Prototype PCB dry film? 1. Single-sided PCB Board The substrate material is mainly paper phenol (phenol) copper …

What is the Kinds of FR4 Prototype PCB Product Dry Film? Read More »

Why do the Printed Circuit Board Fabrication Always Have Poor Copper Wires Falling Off?

In the production process of Printed Circuit Board Fabrication, some process defects are often encountered, such as poor copper wire fall off of PCB circuit boards (also known as copper rejection), which affects product quality. The common reasons for copper rejection of PCB circuit boards are as follows: PCB Circuit Board Process Factors: 1. The …

Why do the Printed Circuit Board Fabrication Always Have Poor Copper Wires Falling Off? Read More »

What Problems Should be Paid Attention to When Choosing Lead-Free Components for SMT Lead-Free Process?

What problems should be paid attention to when choosing lead-free components for lead-free process? 1. The heat resistance of the components must be considered Due to the high melting point of lead-free solder, one of the characteristics of the SMT lead-free soldering process is the high soldering temperature, which brings about the problem of heat …

What Problems Should be Paid Attention to When Choosing Lead-Free Components for SMT Lead-Free Process? Read More »

PCB Open Circuit is Encountered by PCB Manufacturers, What is PCB Open Circuit?

PCB open circuit is a problem that PCB manufacturers encounter every day. What is PCB open circuit? In simple terms, a PCB open circuit is two points that should be connected together (point A and point B), but are not connected together. What is PCB Open Circuit 1. Repeated open circuit It means that the …

PCB Open Circuit is Encountered by PCB Manufacturers, What is PCB Open Circuit? Read More »

What is the Impact of PCB Pad Size on the Shape and Life of SMT Products?

There are many factors that affect the size of the PCB pad. When designing the size of the pad, the range and tolerance of the component size, the need for the size of the solder joint, and the accuracy, stability, and process capability of the substrate (such as positioning and placement accuracy, etc.) should be …

What is the Impact of PCB Pad Size on the Shape and Life of SMT Products? Read More »