Functional Application and User Focus in EMI Management
This product is engineered as a premium EMI shielding component primarily targeting professionals and facilities requiring stringent electromagnetic compatibility control. By incorporating our solution, engineers optimize electromagnetic noise suppression within sophisticated EMI filter circuits. The product satisfies the demands of EMI filter manufacturers and single phase EMI filter manufacturers who require durable, high-performance shielding substrates compatible with advanced EMI filters. It significantly enhances the design efficiency of EMI filter circuits, supporting complex systems and improving overall device longevity and regulatory compliance.
Technical Features and Performance Specifications
Constructed with 99.8% pure copper foil, the substrate offers excellent conductivity pivotal to effective electromagnetic interference suppression. Backed by a reliable acrylic adhesive and release paper, it enables simple mounting and precision die-cutting, facilitating seamless incorporation into custom EMI filter circuit designs. Thickness options of 0.105 mm and 0.14 mm accommodate different shielding intensity requirements while maintaining mechanical stability. These features collectively assure consistent EMI filter performance, aligning with standard industry certifications and supporting complex EMI filters where precise attenuation within defined frequency bands is obligatory.
Industry Relevance and Integration in Operational Settings
Widely utilized in the fabrication of Faraday cages, MRI room shielding, and RF test chambers, this copper foil supports various EMI filter manufacturers focusing on stringent shielding needs. Its adaptability streamlines integration into EMI filters tailored for sensitive equipment protection, enhancing signal integrity and operational reliability. From prototype development to large-scale EMI filter circuit production, this product effectively mitigates EMI/RFI disturbances, ensuring system-wide electromagnetic compatibility. The foil’s broad application across multiple sectors underscores its critical role in advanced electromagnetic interference management solutions.
EMI Shielding RF Pure Copper Wool For Anechoic Chamber
The main purpose of effective EMC shielding is to prevent electromagnetic interference (EMI) or radio frequency interference (RFI) from impacting sensitive electronics. This is achieved by using a metallic screen to absorb the electromagnetic interference that is transmitted through the air. The shield effect is based on a principle used in a Faraday cage—the metallic screen completely surrounds either the sensitive electronics or the transmitting electronics. The screen absorbs the transmitted signals, and causes a current within the body of the screen. This current is absorbed by a ground connection, or a virtual ground plane.
By absorbing these transmitted signals before they reach the sensitive circuitry, the protected signal is kept clean of electromagnetic interference, maximizing shielding effectiveness. A good example is the smartphone. It is essential that EMC shielding protects the sensitive electronics in the device that make it process and display information from the phone’s transmitter.
| Product description | |
| Name | copper foil |
| Material | 99.8% copper |
| Width | standard 1350mm |
| Thickness | standard 0.105mm(3oz),0.14mm(4oz) |
| Feature | EMI shielding |
| Application | faraday cage,MRI room |
Product description:
1. The product structure is based on copper foil as the substrate, conductive acrylic adhesive as the adhesive, plus release paper.
2. Three-tier architecture is very suitable for cutter mold or the metal mold die-cutting, Can be flat cutter or round cutter to die-cutting.
3. The width of the product available from 3mm ~ 380mm. Standard length is 50m., also do 100m, 150m or longer, save customers the trouble of frequently reloading.
| Part Number | Backing Material | Thickness of Backing (mm) | Total Thickness (mm) | Holding Power Min/inch | Adhesion Strength kg/25mm | Adhesive Component | Shield Efficacy 10MHz~ 1GHz (dB) | Conductivity z-ohms | Integrated thermal conductivity (W/mK) |
| XPH0M123 | Copper Foil | 0.012 | 0.030±0.01 | ≥1440 | >0.8 | Acrylic | ≥60 | <0.03 | 60 |
| XPH0M183 | Copper Foil | 0.018 | 0.050±0.005 | ≥1440 | >1.0 | Acrylic | ≥60 | <0.03 | 60 |
| XPH0M253 | Copper Foil | 0.025 | 0.06±0.005 | ≥1440 | >1.0 | Acrylic | ≥60 | <0.03 | 80 |
| XPH0M353 | Copper Foil | 0.035 | 0.070±0.005 | ≥1440 | >1.0 | Acrylic | ≥60 | <0.03 | 90 |
| XPH0M503 | Copper Foil | 0.050 | 0.085±0.005 | ≥1440 | >1.0 | Acrylic | ≥60 | <0.03 | 110 |
| XPH0M753 | Copper Foil | 0.075 | 0.11±0.01 | ≥1440 | >1.0 | Acrylic | ≥60 | <0.03 | 130 |
| XPH0MA03 | Copper Foil | 0.100 | 0.135±0.01 | ≥1440 | >1.0 | Acrylic | ≥60 | <0.03 | 160 |
| XPH0MA23 | Copper Foil | 0.125 | 0.15±0.015 | ≥1440 | >1.0 | Acrylic | ≥60 | <0.03 | 170 |
| XPH0MA53 | Copper Foil | 0.150 | 0.20±0.02 | ≥1440 | >1.0 | Acrylic | ≥60 | <0.03 |
190
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Product Advantages
Design and Structural Superiority for EMI Shielding
Engineered with a three-tier architecture that supports both flat and round cutter die-cutting, this product offers modularity and customization vital for varied EMI filter circuit implementations. Its acrylic adhesive backing combined with release paper simplifies application processes, reducing assembly time and potential installation errors. The structural design promotes integration ease for EMI filter manufacturers who require reliable physical and electrical interfaces between shielding components and circuit assemblies. Such design facilitates tailored EMI filter configurations suited to complex system requirements without compromising shielding integrity.
Performance Reliability and User-Centric Utility Enhancements
The high-purity copper foil ensures minimal signal loss and optimal electromagnetic interference suppression within EMI filters, enhancing overall system performance and reliability. Its robust adhesion guarantees secure placement on diverse substrates, preserving long-term shielding effectiveness even in demanding operational environments. Users benefit from simplified customization and efficient fabrication processes, enabling rapid deployment of EMI filters that meet both industry standards and practical electromagnetic noise challenges. This solution thus provides measurable improvements in EMI filter circuit durability and functionality for end-use reliability.
| Product Features |
| shielding ED copper foil |
| thickness 0.009--3mm, width 10-1380mm |
| easier to make a faraday cage, EMI room |
| generally 400-500kg/roll |
| Physical Properties |
| Density:8.9g/cm³ |
| Electrical conductivity(20°C):min 90%IACS for annealed to temper 80%IACS for rolled to temper min |
| Thermal conductivity(20°C):390W/(m°C) |
| Elastic modulus:118000N/m |
| Softening temperature:≥380°C |
| Certification |
| meet the technical conditions GB/T 5187-2008 standards. |
|
in accordance with ISO9001-2000 Quality system requirements |
Integration in Medical Imaging Facilities for EMI Control
In MRI room environments where sensitive diagnostic equipment requires exceptional electromagnetic shielding, this copper foil plays a critical role in assembling EMI filters that safeguard signal integrity. By facilitating the construction of Faraday cages and shielding panels, it ensures compliance with stringent medical safety standards and minimizes electromagnetic interference risks. The product’s high conductivity and ease of customization enable hospital engineers and EMI filter manufacturers to maintain optimal operational conditions while seamlessly incorporating shielding components within existing infrastructure and workflow systems.
Application in RF Test Chambers for Precise Electromagnetic Management
Within RF test chamber setups, this product supports the precise fabrication of EMI filter circuits essential for controlled electromagnetic environments. It aids in creating highly effective shielding enclosures and panels that isolate test signals from external interference, crucial for accurate measurements and device characterization. The copper foil’s material properties and adhesive system provide ease of integration by EMI filter manufacturers seeking consistent quality and repeatability. This solution thus serves as a fundamental element in maintaining rigorous test chamber standards and enhancing the overall reliability of electromagnetic compatibility testing workflows.


What materials are used in your RF EMI Shielding Copper Foil for anechoic chambers?
Our RF EMI Shielding Copper Foil uses 99.8% pure copper foil combined with an acrylic adhesive and release paper for easy application. This composition ensures strong conductivity and reliable EMI filter performance, ideal for sensitive RF environments such as Faraday cages and MRI room shielding.
Can you customize the size or shape of the copper foil for specific EMI shielding applications?
Yes, the product’s three-tier architecture supports flat or round cutter die-cutting, enabling custom shapes and sizes. This allows fabricating precise shielding panels, gaskets, or enclosures tailored to your specific needs, ensuring optimal results in your EMI filter setups or shielded environments.
What installation methods are recommended for the EMI shielding copper foil?
The copper foil features an acrylic adhesive backing with release paper for straightforward mounting on various surfaces. This ensures secure bonding while maintaining EMI shielding integrity. The material is suitable for constructing Faraday cages or panels in RF test chambers with minimal installation complexity.
How are orders shipped and tracked for the copper EMI shielding foil?
We ship via trusted couriers such as EMS, DHL, FedEx, UPS, and TNT with online tracking capabilities. Customers can monitor their shipment status directly on the carrier’s website, ensuring reliable logistics support for your EMI filters and shielding product deliveries.