Application effect of copper foil gold plating material in electromagnetic shielding field

In the modern electronics industry, electromagnetic shielding technology is crucial for protecting the normal operation and data security of electronic devices. Copper foil gold plating material, as an excellent electromagnetic shielding material, has become one of the core materials in this field due to its excellent conductivity, good electromagnetic shielding effect, and wide application areas. This article will explore in detailCopper foil gold-plated materialThe application effect in the field of electromagnetic shielding, and a special introduction to the copper foil gold plating products of Advanced Institute (Shenzhen) Technology Co., Ltd.

1、 Electromagnetic shielding principle of copper foil gold-plated material

The reason why copper foil gold-plated materials can play an important role in the field of electromagnetic shielding is mainly due to their excellent conductivity and high magnetic permeability. Copper foil itself is a highly conductive material, and its conductivity is usually close to the standard value of copper (5.8 × 10 ^ 7 S/m). The gold plating treatment further enhances its surface conductivity and corrosion resistance, making it perform better in electromagnetic shielding applications.

The basic principle of electromagnetic shielding is throughconducting materialReflecting, absorbing, and attenuating electromagnetic waves to reduce the impact of electromagnetic interference (EMI) and radio frequency interference (RFI) on electronic products. Copper foil gold plating material, due to its high conductivity and good adhesion, can form an effective electromagnetic shielding layer, significantly reducing the negative impact of electromagnetic interference on electronic devices.

2、 Application effect of copper foil gold plating material

1. Excellent conductivity performance

   Copper foil gold-plated material has excellent conductivity, which can quickly transmit current and reduce energy loss. In practical applications, the electrical resistivity of copper foil gold-plated materials is usually low, ensuring good conductivity. The copper foil gold-plated products of Advanced Institute (Shenzhen) Technology Co., Ltd. have undergone strict resistance testing to ensure efficient current transmission and electromagnetic shielding effect.

2. Good electromagnetic shielding effect

   The copper foil gold-plated material has a significant effect on electromagnetic shielding. By measuring the shielding effectiveness of copper foil at different frequencies, its ability to reflect, absorb, and attenuate electromagnetic waves can be evaluated.Advanced Institute (Shenzhen) Technology Co., LtdThe shielding effectiveness of gold-plated copper foil products is usually between 30-100 dB, depending on the application scenario and factors such as the thickness and purity of the copper foil. This efficient electromagnetic shielding effect provides strong support for the normal operation of electronic devices.

3. Widely applicable fields

   Copper foil gold-plated materials have a wide range of applications in the electronics industry, including but not limited to circuit board manufacturing, battery connections, EMI shielding for electronic devices such as smartphones, computers, and televisions, medical equipment, aerospace, and defense systems. The copper foil gold plating products of Advanced Institute (Shenzhen) Technology Co., Ltd. have occupied a place in the market with their excellent performance and wide application fields.

3、 Copper foil gold plating products of Advanced Institute (Shenzhen) Technology Co., Ltd

As a leading enterprise in the field of electromagnetic shielding materials, Advanced Institute (Shenzhen) Technology Co., Ltd. enjoys a high reputation in the market for its copper foil gold-plated products. Here are several highlights of the company's copper foil gold-plated products:

1. High conductivity gold-plated copper foil tape

   Advanced Institute (Shenzhen) Technology Co., Ltd.'s high conductivityGold plated copper foil tapeIt has excellent conductivity and good electromagnetic shielding effectiveness. The high conductivity gold-plated copper foil tape not only has an ultra-thin thickness, but also has industry-leading conductivity and electromagnetic shielding effect.

2. High purity, high corrosion resistance

   The copper foil gold-plated products of Advanced Institute (Shenzhen) Technology Co., Ltd. are made of high-purity copper material, which has excellent corrosion resistance and service life. This ensures that the copper foil gold-plated material can maintain good performance in various harsh environments, providing reliable guarantees for the stable operation of electronic devices.

3. Customizable size

   In order to meet the needs of different customers, Advanced Institute (Shenzhen) Technology Co., Ltd. provides a range of copper foil gold-plated products in thickness and width, allowing customers to customize according to specific application scenarios. This flexibility and selectivity make the copper foil gold plating products of Advanced Institute (Shenzhen) Technology Co., Ltd. more competitive in the market.

4、 Conclusion

in summary,Copper foil gold-plated materialThe application effect in the field of electromagnetic shielding is significant, with excellent conductivity, good electromagnetic shielding effect, and a wide range of application areas. As a leading enterprise in this field, Advanced Institute (Shenzhen) Technology Co., Ltd.'s copper foil gold-plated products have performed well in the market, providing strong guarantees for the normal operation and data security of electronic devices. With the continuous development of the electronics industry, the application prospects of copper foil gold plating materials will be even broader.
The above data is for reference only, and specific performance may vary due to production processes and product specifications.