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Seven common methods for making PCB CCL

A special copper-clad laminate is used, and the surface of the copper-plated layer is pre-coated with a layer of photosensitive material, so it is called “pre-coated photosensitive copper plate”

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19-05-31 15:00

PCB Manufacturing

Group Threads: 436 | Group Member: 276
How to Use Allegro to Design Multi-layer PCBs?

The pcb multi-layer board is a special kind of printed board. Its existence "location" is generally special. For example, there will be pcb multi-layer board in the circuit board. This kind of multi-...

Jukka Ainali
19-01-29 16:14

PCB Design Rules

Group Threads: 284 | Group Member: 189
Impedance Matching in High Speed PCB Design

The transmission at this time does not cause reflection, which means that all energy is absorbed by the load. Otherwise, there is energy loss in the transmission. In high-speed PCB design, the matchin...

Horlebein
19-01-29 15:12

PCB Design Rules

Group Threads: 284 | Group Member: 189
Brief Talk About Heat Dissipation Of Aluminum PCB and Its Design Method

In order to solve the heat dissipation problem, aluminum PCB and some high-power IC are widely used in LED trace design. Aluminum PCB consists of copper layer, thermally conductive dielectric layer an...

Tamir Asaraf
19-01-29 11:00

PCB Design Rules

Group Threads: 284 | Group Member: 189
PCB Material Classification and Properties

The classification of printed circuit boards for communication products, material selection, technical development direction, design and processing technical specifications, can be used by printed cir...

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19-01-28 17:14

PCB Manufacturing

Group Threads: 436 | Group Member: 276
PCB Board Warpage Reasons and Treatment

Printed Circuit Board Warping And Leveling Method 1. Flatten Warped Plate in PCB Process In the PCB process, the plate with a relatively large warpage is picked out and leveled by a roll-type level...

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19-01-28 14:27

PCB Manufacturing

Group Threads: 436 | Group Member: 276
Some PCB Layout Experience

For electronic products, the printed circuit board design is a design process that must be passed from electrical schematic to a specific product. The rationality of its design is closely related to p...

Livio Collovini
19-01-25 14:02

PCB Layout

Group Threads: 110 | Group Member: 98
Research on Recycling Process of Printed Circuit Board

According to the report of the United Nations Environment Program, the annual global production of electronic equipment waste amounts to 20 to 50 million tons, with an annual growth rate of 3% to 5%. ...

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19-01-24 17:17

Electronics

Group Threads: 23 | Group Member: 769
Application of PCB Surface Welding Resistance Layer

The solder resistance film of printed circuit board is a permanent protective layer. It not only has the function of solder resistance, protection, insulation resistance and so on, but also has a grea...

Mauro Del Signore
19-01-23 17:57

Solder Paste

Group Threads: 219 | Group Member: 192
Comprehensive Guide to X-ray Inspection

With the development of new electronic devices, components are getting smaller and smaller, and the demand is increasing. Not surprisingly, miniaturization and ever-increasing power and cooling requir...

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19-01-23 16:43

PCB Testing

Group Threads: 39 | Group Member: 47