GT SMART (Changsha) Technology Co., Limited
Customer First , People Orientated
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Product Specification:
| Product type | Rigid Printed Circuit Board |
| Material | FR4 TG150 1.6mm |
| Copper thickness | 1/1/1/1oz |
| Soldermask | Green |
| Surface finish | EING 2u''+ Gold finger 10U'' |
| PCB Size | 590*315mm/1up |
| Printed Circuit board Application | Industrial, Automotive, Comsumer, Medical |
Product description:
Gold fingers on a rigid PCB (Printed Circuit Board) are typically found on the edge of the board and serve several important applications in electronic devices. Here are some key applications of gold fingers on rigid PCBs:
Connector Interface: Gold fingers are commonly used as a connector interface between the PCB and other components or devices. They provide a reliable and durable connection for plugging the PCB into a socket or slot.
Signal Transmission: Gold is an excellent conductor with low resistance and high reliability. Gold fingers ensure high-quality signal transmission between the PCB and external components, minimizing signal loss and interference.
High-Speed Data Transmission: In applications requiring high-speed data transmission, such as in servers, high-end computers, or networking equipment, gold fingers can help maintain signal integrity and reduce data errors.
Wear Resistance: Gold is highly resistant to corrosion, oxidation, and wear, making it ideal for applications where the PCB will be frequently connected and disconnected. The gold plating on the fingers ensures a longer lifespan and better durability.
Aesthetics: Gold plating on the PCB fingers not only provides functional benefits but also enhances the visual appeal of the device. This can be particularly important in consumer electronics where aesthetics play a significant role.
Contact Reliability: Gold is a soft metal that is malleable and easily forms a thin oxide layer, which helps ensure reliable contacts even after repeated use. This is crucial for maintaining electrical connections over the lifespan of the PCB.
Selective Plating: Gold fingers can be selectively plated on specific areas of the PCB, providing tailored solutions for different applications. This selective plating process allows for customization based on the requirements of the design.
In summary, the application of gold fingers on rigid PCBs is crucial for reliable signal transmission, connector interfaces, wear resistance, and contact reliability in various electronic devices and applications.