Here’s a concise summary in English: The document outlines various grades and types of multilayer PCB materials offered by our company, ranging from FR-4 A1 to CEM-3 series and specialized aluminum-based materials, each tailored to specific industrial applications, ensuring optimal performance and cost-effectiveness.
Classification of Multilayer PCB Materials: CEM-3 and FR-4 Read More »
Choosing between 35u and 70u blank double-sided PCBs for uncertain project, considering cost and drawbacks of 70u for isolation milling.
What do you think about the copper thickness of FR4? Read More »
Product design with 2 PCBs soldered at 90 degrees, currently inductively soldered with 87% yield. Seeking alternative methods.
The speaker is considering a project involving a narrow conical shape and a 1/64″ FR4 1/2oz copper board. They are wondering about the method of bonding the copper layer to the board and considering making a mold out of fiberglass. However, they are unsure about the process and seeking insight.
How can I create a custom-shaped board or what process binds the copper to FR4? Read More »
FR4 boards delivered recently look like old stock, with exposed edges and uneven photoresist application. Surfaces have different colors, not correct for new PCBs. Need advice.
Seeking FR-4 material options that are close to white for a project mimicking vintage control panels, and looking for recommended PCB suppliers familiar with such materials.
China First 7-Day Delivery PCB Factory, Free Samples Available.
Operating from China, WellCircuits stands as a top-tier manufacturer of premium PCBs & PCBAs.
Our expertise lies in crafting multilayer flexible circuits, rigid-flex PCBs, HDI PCBs, and Rogers PCBs.
We excel in rapid-turnaround PCB prototyping and thrive on handling challenging projects as our forte.