Bill of Materials (BOM)
We need a BOM listing the required circuit board and all component parts in a Microsoft Excel format
We need a BOM listing the required circuit board and all component parts in a Microsoft Excel format
In high-speed PCB design, multi-layer PCBs are often required, and vias are an important factor in multi-layer PCB design. The via hole in the PCB is mainly composed of three parts: the hole, the pad area around the hole, and the POWER layer isolation area. Impact of vias in high-speed PCBs In a high-speed PCB …
Since Paul Eisner officially invented PCB manufacturing technology in 1936, more than 80 years have passed, PCB has developed rapidly and has become an indispensable foundation for the electronics industry. Although the PCB generally only accounts for 5-10% of the cost of the finished circuit board, the reliability of the PCB is far more important …
Immersion copper / black hole/black shadow process, which one should I choose for PCB? Read More »
The technical parameters of the Bluetooth headset are very important. Because the Bluetooth headsets we need are not only for listening to the phone, but more time for enjoying music, so when purchasing, we should pay attention to several important technical parameters such as impedance, sensitivity, frequency response and distortion of the headset. Impedance: Abbreviation …
What are the parameters of the Bluetooth headset PCBA? Read More »
We do not fabricate printed circuit boards internally. However, we work very closely with SCC, Fastprint, Kingwan etc. and have relationships with several PCB fabrication shops to best serve our customers. Our philosophy on choosing the appropriate board house for our customers is: We chose the best PCB fabrication house for customer’s needs. From same …
General high-speed signal PCB design processing principles are: (1) Level selection: When dealing with high-speed signals, the level with GND on both sides is preferred. (2) Priority should be given to the total length of high-speed signals when processing (3) Limitation on the number of high-speed signal vias: high-speed signals are allowed to change layers once, and …
What do I need to get a quote? Just provide us with an ASCII netlist from your layout software and answer a few questions about your board. We’ll need to know the board size (unless you want us to determine it), whether you want parts on one or both sides of the board, and if …
During the CB design process, if possible risks can be predicted in advance and avoided in advance, the success rate of PCB design will be greatly improved. Many companies will have an indicator of the success rate of PCB design and one board when evaluating projects. The key to improving the success rate of a …
While the transmission rate of high-speed PCB fabrication design and wiring system is steadily accelerating, it also brings some anti-interference vulnerability. This is because the higher the frequency of transmitting information, the sensitivity of signals increases, and their energy becomes weaker and weaker at the same time. At this time, the wiring system is more susceptible to …
PCB was born in 1936, and the United States used this technology in military radios in 1943; since the mid-1950s, PCB technology has been widely used. At present, PCB has become the “mother of electronic products”, and its application has penetrated into almost every terminal field of the electronics industry, including computers, communications, consumer electronics, industrial control, …