Tag Archives: SMT spare parts

1010 月/22

Shape and size requirements of tin printing laser steel mesh opening

10 10 月, 2022PostPCB assembly, Shape and size requirements of tin printing laser steel mesh opening, SMT, SMT spare parts, solder paste, Special SMT element laser mesh opening, Surface Mount Technology, Two diagonal positioning holes must be opened at the opposite corners of the laser steel meshAlice

1. General principles: According to Read More…

248 月/22

Lead free reflow soldering

24 8 月, 2022PostEMS, flux, Lead free reflow soldering, Lead free reflow soldering is also called lead-free reflow furnace, Nitrogen protection can partially eliminate oxidation and damage to PCB due to temperature increase., PCB, PCB assembly, SMT, SMT consumables, SMT process, SMT spare parts, solder paste, Surface Mount TechnologyAlice

Lead free reflow soldering is also cRead More…

178 月/22

Classification of solder paste

17 8 月, 2022PostClassification method, flux, Function of flux, III Physical properties of flux, Mesh, PCB assembly, Requirements for flux for surface mounting, Selection criteria, SMT, SMT consumables, SMT process, SMT spare parts, The viscosity indexAlice

In general, SMT patches are first seRead More…

118 月/22

Function analysis of suction nozzle of SMT machine

11 8 月, 2022PostAntirust lubricating oil, flux, here are quality problems in the packaging of chip components produced by some manufacturers, PCB assembly, Reasons for suction error of suction nozzle of SMT machine, SMT consumables, SMT process, SMT spare parts, solder paste, suction nozzle of SMT machine, Surface Mount Technology, The influence of the feeder: the feeder feeding is poor, The vacuum negative pressure of sony2000 suction nozzleAlice

In order to realize the above functiRead More…

058 月/22

How to save solder paste

5 8 月, 2022PostEMS, PCB assembly, period of solder paste, printing is stopped and no longer used, printing is stopped for some reason, save solder paste, SMT, SMT consumables, SMT process, SMT spare parts, Surface Mount Technology, Validity period of solder pasteAlice

1. Validity period of solder paste: Read More…

028 月/22

Printing and solder paste quality precautions

2 8 月, 2022PostCombined with the printing process of solder paste, EMS, PCB, PCB assembly, Printing and solder paste quality, SMT, SMT consumables, SMT process, SMT spare parts, solder paste, Surface Mount Technology, The printing quality decreases, The process window of solder paste printing is determined through experiments., The single process parameters of scraper pressure, The speed of the scraperAlice

1. The single process parameters of Read More…

297 月/22

Introduction of laser steel mesh

29 7 月, 2022PostEMS, laser steel mesh, Obvious standard gold finger, PCB, PCB assembly, SMT, SMT consumables, SMT process, SMT spare parts, solder paste, Surface Mount TechnologyAlice

Premise summary: when designing SMT Read More…

257 月/22

About laser steel mesh

25 7 月, 2022PostEMS, laser steel mesh, manually aligned, mesh specification, PCB, PCB assembly, physical plate, Selection of steel sheet thickness, SMT consumables, SMT process, SMT spare parts, solder pasteAlice

Specification and size selection of Read More…

1011 月/20

EMI avoidance skills in PCB multilayer board design

10 11 月, 2020Postauto insertion, electronics manufacture service, EMS, fully integrated in line systems, home appliance assembly, PCB assembly, put through hole technology, SMT spare partsChan

There are many ways to solve EMI proRead More…

0911 月/20

How to repair the circuit board without drawing ?

9 11 月, 2020Postauto insertion, circuit board, electronics manufacture service, EMS, fully integrated in line systems, home appliance assembly, PCB assembly, put through hole technology, SMT spare partsChan

1. It is necessary to have a pictureRead More…