Browning and blackening of hdi and copper rejection of PCB
Understand the browning and blackening of PCB laminate and PCB bottom layer, as well as copper throwing of PCB
Understand the browning and blackening of PCB laminate and PCB bottom layer, as well as copper throwing of PCB
Explain PCB printed and understand the black objects and pcb proofing on HDI PCB
Why do PCB do impedance1. Check the table line to consider the installation of electronic components, and consider conductive performance and other issues after insertion. Therefore, the lower the impedance, the better the resistance.2. PCB line boards mu
HDI circuit advantageIt can reduce the cost of PCB: When the density of PCB increases more than eight -layer board, it is made by HDI, and its cost will be lower than the traditional complex compact process.Increase the density of the line: the connection
Tg refers to the glass transition temperature. Since the flammability of printed circuit boards (PCBs) is V-0 (UL 94-V0), if the temperature exceeds the specified Tg value, the circuit board will change from a glass state to a rubbery state. Then the func
High TG PCBs perform better at high temperatures and are more stable, making them a reasonable solution for high power density designs. The higher the TG of the circuit board, the higher the thermal resistance, chemical resistance and mechanical stability
The digital world is getting more complex every hour, and the hardware associated with it is getting smaller. The advantages of HDI PCBs are many, starting with more interconnects in a smaller area. This leads to miniaturization of circuit boards that can
As products are miniaturized, many designs push the physical limits of PCB manufacturability. In this context, the importance of DFM inspection is increasing.Multilayer PCB Design FAQ
Some DFM problems include: problems due to copper/solder mask debris on the plane, problems due to no gap pads on the plane, problems due to insufficient annular rings, problems due to copper being too close to the edge of the board.
HDI PCB Design High Density Interconnector PCB Design. Circuit boards with higher wiring density per unit area compared to traditional circuit boards are called HDI PCBs.
We have robust quality inspection procedures, and most importantly, a large number of satisfied customers is the greatest testimony to our success.
Depending on the project, our delivery schedule can vary from 24 hours to 2 weeks.