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Engineering Technology

Engineering Technology

Using Pre-Coated Photosensitive Copper Plates
21Jun
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Using Pre-Coated Photosensitive Copper Plates

A special copper clad plate is used, and the surface of the copper platinum layer is pre-coated with a layer of sensitive material, so it is called "pre-coated sensitive copper plate", also known as "sensitive plate".

Causes And Preventive Measures Of Poor Welding In SMT Patch Processing
20Jun
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Causes And Preventive Measures Of Poor Welding In SMT Patch Processing

SMT welding has a close relationship with all aspects of the entire assembly process, and once welding problems occur, product quality will be affected and loss will be caused.

PCB circuit board industry term
19Jun
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PCB circuit board industry term

Special substrate printed circuit board Metal substrate (aluminum base, copper base, iron base or invar steel), ceramic substrate, according to its characteristics, use can be made of metal (ceramic) based single, double, multi-layer printed circuit board

PCB circuit board board classification and detailed explanation of parameters
17Jun
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PCB circuit board board classification and detailed explanation of parameters

the circuit board must be flame resistant, can not burn at a certain temperature, can only be softened. At this time, the temperature point is called the glass transition temperature (Tg point), and this value is related to the size and durability of the

Several methods of reducing noise and electromagnetic interference in PCB circuit board design
15Jun
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Several methods of reducing noise and electromagnetic interference in PCB circuit board design

Maintenance of spare printed circuit board. For the spare printed circuit board that has been purchased, it should be installed on the numerical control device regularly and run for a period of time to prevent damage;

Causes of poor welding during SMT patch processing
15Jun
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Causes of poor welding during SMT patch processing

At present, some manufacturers use non-contact machine vision inspection method for PCB board inspection, this technology because of the high speed and high precision of non-contact measurement and detection, has been trusted by these manufacturers, it ca

Cost advantages of even layer PCB printed circuit boards
15Jun
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Cost advantages of even layer PCB printed circuit boards

found a short circuit phenomenon. Take a board to cut the line (especially suitable for single/double board), after cutting the line, each part of the function block is powered separately, and gradually eliminated.

The role of through-hole (VIA) in PCB design
15Jun
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The role of through-hole (VIA) in PCB design

Through the above analysis of the parasitic characteristics of the hole, we can see that in high-speed PCB design, seemingly simple holes often bring great negative effects to the design of the circuit.

PCB board production wastewater pollutants and PCB board design wastewater treatment
14Jun
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PCB board production wastewater pollutants and PCB board design wastewater treatment

The production process and chemical solution of different PCB design manufacturers are still very different. Before the design of the wastewater treatment project, participate in the waste water diversion work of PCB board design and production, and verif

Design of pad and copper coating
14Jun
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Design of pad and copper coating

High frequency circuit PCB design is a complex process, involving many factors, may be directly related to the performance of high frequency circuit.

Common defects and preventive measures of RCF type pcb milling cutter in production
14Jun
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Common defects and preventive measures of RCF type pcb milling cutter in production

PCB, as the soul of China's intelligent manufacturing, determines the grade of electronic products, whether it is low-end or high-end. Today's IC technology replacement speed, manufacturers are doing everything possible to improve electronic products IC t

PCB board about electrostatic discharge design and solution
14Jun
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PCB board about electrostatic discharge design and solution

PCB assembly, do not apply any solder on the top or bottom pad. Use screws with built-in washers to achieve tight contact between the PCB and the metal case/shield or ground surface bracket.

Just upload Gerber files, BOM files and design files, and the KINGFORD team will provide a complete quotation within 24h.