4 Layer Rigid Printed Circuit Board Middle TG Big Size With EING And Gold Finger

Product Specification:

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.

Golden Tringle Group LTD

GT Tringle Group Ltd. is to provide “From idea to product” for full features of electronics, we provide a one-stop service to help customers with sourcing; We are group companies that includes ODM service, PCB design, PCB manufacturing, PCB assembly, E-test fixture manufacturing, box-building in house. Our headquarter is located in 2nd Floor, Building B, Fuhai Technology Industrial Park, Huafeng Zhigu, Fuhai Street, Bao'an District, Shenzhen, China.

Golden Triangle Group

Manufacturer

Golden Triangle PCB & Technologies has a first-class technical team with over 15 years of experience in PCB industry, familiar with the key control points of various PCBs.​

--Selecting high-quality raw materials to create a highly stable PCB for you;

--We have introduced advanced automated production equipment and precision testing equipment;

--With exquisite craftsmanship and rigorous quality control system;

Our workers are well trained and all equipments are capable to supply the customers with best quality.

PCB Printed Circuit Board Assembly

Golden Triangle Group strive to provide the highest quality and most reliable PCB Assembly solutions. Our team of experts has over 15 years of experience in PCB Assembly.

From design and prototyping to production and assembly, our PCB Assembly services are designed to provide the highest quality, most reliable solutions at the most competitive prices. We also provide turnkey solutions for PCB Assembly, including components sourcing, on-site installation and testing service.

With 20 professional engineers in R&D team, 2 full-featured labs, 9 SMT product lines, 4 finished product assembly lines, specialized injection molding department & Hardware parts production department & 200 staffs, Golden Triangle Smart Ltd offers one-stop electronic manufacture service, not only PCBA, but also an entire electronic product.

GT mainly use SMT technology, and DIP is as supplemental method to complete PCB Assembly.