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4 Layer Gold Finger PCB Fabrication
| Layers: | 4 L |
| Material: | Fr-4 |
| PCB Thickness: | 1.3mm |
| Cu Thickness: | 1.0OZ |
| Min. Line W/S: | 0.1/0.1mm |
| Surface Finish: | Immersion Gold |
| Application: | Computer Electronics |
What Is Gold Finger PCB?
Gold-finger circuit boards, are circuit boards designed with a series of gold-plated (or other highly conductive metal) contact fingers (or pins) on the edges of the circuit board. These gold fingers are used to realize precise and reliable electrical connections and signal transmission between circuit boards or between circuit boards and external devices. The design of the fingers often requires a high degree of precision and flatness to ensure low resistance, high stability and long life when connected.
As a special and critical component in the electronics industry, it is widely used in all kinds of high-end electronic equipment, especially in the fields of computers, communication equipment, servers and high-end consumer electronics. Its unique design and function make the gold finger circuit board become an important bridge between different circuit boards or components.
Features
High Precision: Gold fingers need to be manufactured with micron-level precision to ensure accurate docking with other components.
High conductivity: Gold plating and other surface treatments enhance the conductivity of the gold finger, reducing signal attenuation.
High Reliability: Excellent material selection and manufacturing process ensures the long-term stability and reliability of the gold finger.
Easy Maintenance: Modular design makes it easier to replace and repair components containing gold fingers.
Advantages
High-speed data transmission: Gold Finger provides a low-impedance electrical connection to support high-speed data transmission and meet the performance requirements of modern electronic devices.
Stable and Reliable: Good abrasion resistance and oxidation resistance ensure the stability and reliability of the gold finger in long-term use.
Compatibility: A variety of materials and structural designs are available to meet the needs of different application scenarios, improving product compatibility and flexibility.
Promote modular development: The standardized design of gold fingers promotes the modular development trend of electronic products, which reduces design and manufacturing costs.
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