Number of layers: 28L,
Board thickness: 2.75+/-0.25mm,
Material: PANASONICR5785GN,
Aspect ratio: 9.7:1,
Impedance: 63 groups,
Back drilling: 13 groups,
Hole to trace: 0.175mm
Product Details
The 28-layer high-speed PCB, made with Panasonic M7 material and employing back drilling technology, is a complex and highly technical high-end printed circuit board product developed and produced by QinLv International. It is suitable for electronic devices with extremely strict requirements, such as communication infrastructure, medical equipment, aerospace, and defense electronic systems.
Back drilling refers to the process of drilling holes from the back side of the PCB during manufacturing to remove excess conductive material located between the internal layers. The goal is to reduce the signal transmission path length, improve high-speed signal transmission performance, and reduce issues like crosstalk and impedance mismatch.
Panasonic M7 material is designed for high-speed and high-frequency applications. It features low dielectric constant and low dielectric loss, which effectively improves signal transmission speed and quality while reducing signal loss and interference. It is ideal for applications requiring rapid data transmission.
Some key characteristics of high-speed PCB materials include:
– **Low Dielectric Constant (DK):** The low DK value of the material reduces signal delay during transmission, which is crucial for high-speed data transmission.
– **Low Dielectric Loss (Df):** A low Df value means the material experiences minimal energy loss at high frequencies, helping to improve circuit efficiency and signal integrity.
– **Thermal Conductivity:** Good thermal conductivity helps dissipate heat generated by components during operation, enhancing system stability and lifespan.
– **Mechanical Stability:** This material typically offers high rigidity, allowing it to withstand mechanical stresses during the manufacturing process, ensuring dimensional stability and mechanical strength.
– **Heat Resistance:** High-speed PCB materials generally require good heat resistance to support high-temperature processing and assembly.
The 28-layer high-speed Panasonic M7 back-drilled PCB, developed and produced by QinLv International, is a highly advanced PCB product. It is suitable for applications such as data centers, network switches, routers, high-end servers, and other high-tech devices that need to handle large amounts of data.
Board thickness: 2.75+/-0.25mm,
Material: PANASONICR5785GN,
Aspect ratio: 9.7:1,
Impedance: 63 groups,
Back drilling: 13 groups,
Hole to trace: 0.175mm
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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.
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