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2019-10-24PCB component function
PCB component function 1 Process Control Block: The function of the process control block is to make a program (including data) that cannot run independently in a multi-program environment, become -
2019-10-24PCB production FAQ
PCB production FAQ First, degreasing (temperature 60-65 ° C) 1. There are many foams: The quality of the foam is abnormal: it will cause poor degreasing effect. Cause: Mismatched tank solution. -
2019-10-24EMI interference
EMI interference Radiated EMI interference can come from an undirected source and an unintentional antenna. Conductive EMI interference can also come from a source of radiated EMI interference or c -
2019-10-24PCB International Status
PCB International Status The output value of the global PCB industry accounts for more than a quarter of the total output value of the electronic components industry. It is the largest proportion o -
2019-10-24PCB industry chain
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2019-10-24PCB design output
PCB design output The PCB design can be output to a printer or output illuminating file. The printer can print the PCB layer by layer, which is convenient for designers and reviewers to check; the -
2019-10-24PCB design flow
PCB design flow The PCB design flow is divided into six steps: netlist input, rule setting, component layout, wiring, inspection, review, and output. 2.1 Netlist input There are two ways to i -
2019-10-24Parts mounting and welding
Parts mounting and welding Parts mounting and welding The last step is to install and solder the parts. Both THT and SMT parts are machined to be placed on the PCB. THT parts are usually sold -
2019-10-24Pcb image (formed wire fabrication)
Pcb image (formed wire fabrication) The first step in production is to create wiring that connects the parts. We use a subtractive transfer method to present the working film on a metal conductor. -
2019-10-24PCB contact processing
PCB contact processing The solder mask green paint covers most of the copper surface of the circuit and only exposes the terminal contacts for soldering, electrical testing and board insertion. Thi -
2019-10-24Pcb soft and hard classification
Pcb soft and hard classification Divided into rigid circuit board and flexible circuit board, soft and hard board. Rigid PCB, flexible PCB. The intuitive difference between a rigid PCB and a flexib -
2019-10-24PCB characteristics
PCB characteristics PCBs are becoming more widely used because they have many unique advantages, as outlined below. Can be high density. For decades, the high density of printed boards has grown