For general electronic products, FR4 epoxy glass fiber substrate is used, for use in higher ambient temperatures or for flexible circuit boards, polyimide fiberglass substrates are used, and for high-frequency circuits, PTFE fiberglass substrates are required; Electronic products with high heat dissipation requirements should use metal substrates. (1) A substrate with a higher glass transition…
Finest PCB Assembly Limited is also a subsidiary of FINEST Group, which was established in April 2003, focusing on PCB board manufacturing, SMT processing, and component support services. In April 2019, we set up Finest SMT factory, specializing in EMS processing, fast SMT proofing, and small batch production. With the ability of material selection, sample…
In modern, all electronic products are inseparable from pcb board; different circuit boards have different applications, and their corresponding quality is also different. The PCB Manufacturing Classified by demand: ■ Enterprise-level user needs. Enterprise-level user needs are mainly concentrated in the fields of communication equipment, industrial control medical and aerospace. Related PCB products often have…
The pcb fabrication is prone to cause various problems in a humid environment, such as short circuit, circuit board signal open circuit, these failures are all. How to judge whether the pcb circuit board is wet? If the pcb circuit board is used in a humid environment, the air in this environment contains relatively large…
