Why is smt processing cost likely to rise? The six most commonly lost data in PCBA inquiries?
Here are some possible reasons for potential growth: 1. PCB solder resistance details; 2. Surface treatment; 3. Screen printing; 4. Impedance details: 5
Here are some possible reasons for potential growth: 1. PCB solder resistance details; 2. Surface treatment; 3. Screen printing; 4. Impedance details: 5
pcba electronic products processing process: one, customer data file, two, document review, three, technical preparation, four, material purchase and arrival, five, material inspection and machine, six, start production, seven, test and delivery
What is PCB design: PCB design is based on the schematic diagram of the circuit to achieve the function required by the circuit designer. PCB design mainly refers to layout design, which needs to consider the layout of external connections. Optimized layo
What is PCB, SMT, PCBA: 1, PCB is used to support electronic components, and provide lines, so that electronic components can form a complete circuit, 2, SMT is a popular technology, also known as surface mounting technology, 3, PCBA refers to the purchas
Keyou Circuit is a professional production of high precision multilayer circuit board, module gold circuit board, vehicle circuit board, traffic recorder,COB power supply, computer motherboard, medical circuit board
Most copper crepe will occur in areas where the line density is different, especially where one side is designed to be large copper but the other side has a large empty area.
In the past, circuit board factories have lost a lot of money because of this problem, and after a period of improvement, they disappeared without knowing what changes to solve the problem.
The direction of the circuit board into the tin and the direction of the tin wave is opposite, the solder liquid surface oxide too much affect the welding.
usually in the process of high-speed PCB design, the seemingly simple holes usually bring great negative effects to the circuit design.
The cost calculation of PCB industry is the most special and complex in all industries. From opening, platen, forming, to FQC, packaging, completion and warehousing.
Advantages: high assembly density, small volume, light weight because of high assembly density, the connection between components (including components) is reduced, so the reliability is improved; The number of wiring layers can be increased, thus increas
For electronic equipment, a certain amount of heat will be generated during work, so that the internal temperature of the equipment will rise rapidly.