DMC Ultra-premium high performance Ferrite carbon based Hybrid Absorber are made of molding process and the State-of-the-art carbon synthesis process ensures extremely high uniformity of carbon powder density throughout the absorber. DMC-FC-PY-HY series hybrid absorbers provide excellent performance in normal incidence and off angle incidence in EMI/EMC test chambers.
Ferrite Absorber and Ferrite tiles for EMC Chamber
DMC Broadband Ferrite absorbers
DMC Ferrite based electromagnetic wave absorber are used with combination of ferrite tiles. It has operating frequencies from 30 MHz to 40 GHz and thanks to its compact size, the Ferrite Series is suitable for maximizing chamber internal space.
- Frequency range 30 MHz to 40 GHz
- Typical reflectivity as high as -50 dB
- Power handling capacity 1.8 kW/m², 1353 V/m CW Radiated field strength
- Fire Retardant per NRL-8093 1,2,3, UL 94:2013, HBF and DIN 4102 and Class B2
- Continuous working temperature up to 120°C
- Clean Room suitable per ISO 14644 Class 5
- Water Resistant per GB/T 4208-2017
- RoHS and REACH Compliant
- Zero Carbon dust
DMC Ferrite tiles for EMC Chamber and Antenna Chamber
DMC Ferrite tiles are precision machined to have almost zero dimensional tolerance which helps in proper alignment of tiles, reduce gap between tiles resulting in better performance and Normalized site attenuation of EMC chambers per ANSI C63.4 and applications per CISPR 16-1-4 and IEC 61000-4-3
- Frequency range 30 MHz to 1 GHz
- Typical reflectivity as high as -38 dB
- Impedance matched with DMC polyurethane and Polypropylene hybrid absorbers
- Fire Resistant
Frequently Asked Questions
| Ferrite absorbers are used to absorb electromagnetic waves and reduce reflections inside EMC and antenna test chambers, ensuring accurate RF measurements. |
| Ferrite absorbers typically operate from 30 MHz to 40 GHz, providing broadband electromagnetic absorption. |
| High-quality ferrite absorbers can provide reflectivity levels up to about −50 dB, depending on frequency and absorber design. |
| Ferrite tiles are mainly effective in the 30 MHz to 1 GHz low-frequency range, where traditional foam absorbers are less effective. |
| Ferrite tiles absorb low frequencies while foam absorbers absorb higher frequencies. Together they create broadband absorption for EMC compliance testing. |
| They are commonly used in EMC chambers designed according to ANSI C63.4, CISPR 16-1-4, and IEC 61000-4-3 testing standards. |
| Typical ferrite absorbers can handle around 1.8 kW/m² RF power, making them suitable for high-power testing environments. |
| Yes. Many ferrite absorbers comply with NRL-8093, UL-94, and DIN fire-safety standards for safe operation in test facilities. |
| Precision machining ensures minimal gaps between tiles, which improves absorption performance and ensures accurate EMC measurements. |
| They reduce RF reflections, create a controlled electromagnetic environment, improve measurement accuracy, and support EMC compliance testing. |
What Our Clients Say
Broadband Absorption for EMC Chambers
September 25, 2026
We’re very pleased with this absorber for our EMC chamber. It provides dependable electromagnetic absorption across a broad frequency range and has been a practical fit for our testing requirements. The overall performance has been consistent and reliable.
Precision Ferrite Tiles for Uniform Chamber Surfaces
September 22, 2026
We’re very pleased with the quality of these ferrite tiles. The precision machining makes alignment easier and helps us maintain a more uniform chamber surface during installation. They feel well made and have been a practical choice for our testing environment.
Broadband EMC Ferrite Absorber
September 22, 2026
We’re very pleased with the performance of this EMC ferrite absorber. The broad operating range gives us useful flexibility for different testing requirements, including more demanding applications. The overall quality and technical performance have been impressive and well suited to our EMC testing environment.
Compact Ferrite Absorber for RF Control
September 17, 2026
We’re very pleased with this ferrite absorber. It provides a reliable way to manage RF reflections while its compact profile helps make better use of available chamber space. The design is practical and well suited to professional RF testing environments. Overall, it has been a dependable addition to our chamber setup.
Effective RF Absorber for Professional Test Chambers
September 17, 2026
We’re very pleased with the performance of this RF absorber. It helps reduce unwanted electromagnetic reflections inside the test chamber, creating a more controlled environment for measurements. The design feels well suited to professional RF testing applications, and the overall construction is solid and dependable. A practical solution for demanding measurement environments.