EMC Ferrite Absorber

EMC Ferrite absorbers 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 30MHz to 40GHz
Typical reflectivity as high as -50dB
Power handling capacity 1.8kW/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 Class5
Water Resistant per GB/T 4208-2017
RoHS and REACH Compliant
Zero Carbon dust

Part number reference:
DMC-FC-PY-HY-80, DMC-FC-PY-HY-250

Datasheet

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TYPICAL REFLECTIVITY AT NORMAL INCIDENCE OVER FREQUENCY RANGE IN dB

Model Number	30 MHz	50 MHz	100 MHz	500 MHz	1 GHz	3 GHz	5 GHz	10 GHz	18 GHz	40 GHz
DMC-FC-PY-HY-80	22	23	25	20	25	28	30	35	43	45
DMC-FC-PY-HY-250	25	26	30	25	30	33	35	40	50	50

DMC-FC-PY-HY-80

DMC-FC-PY-HY-250

Frequently Asked Questions

What is an EMC ferrite absorber?

An EMC ferrite absorber is a specialized electromagnetic absorbing material used in EMC chambers to reduce RF reflections and improve measurement accuracy.

What frequency range does the EMC ferrite absorber cover?

It typically operates in a wide frequency range from 30 MHz to 40 GHz, supporting both RF and microwave testing applications.

What reflectivity performance can be expected?

High-quality EMC ferrite absorbers can achieve reflectivity up to approximately −50 dB, depending on frequency and chamber configuration.

What is the power handling capability?

The absorber can handle around 1.8 kW/m² RF power, making it suitable for high-power EMC testing environments.

Why are ferrite absorbers used in EMC chambers?

They reduce electromagnetic reflections from chamber surfaces, creating a controlled environment for accurate EMC measurements.

Are ferrite absorbers used with ferrite tiles?

Yes. Ferrite absorbers are often used together with ferrite tiles and foam absorbers to achieve broadband RF absorption.

What safety standards do EMC ferrite absorbers follow?

They comply with NRL-8093, UL-94, and DIN 4102 fire-retardant standards, ensuring safe operation in testing facilities.

What is the operating temperature range?

These absorbers can typically operate at temperatures up to 120 °C without performance degradation.

Are EMC ferrite absorbers environmentally compliant?

Yes. They are RoHS and REACH compliant, meaning they meet environmental safety standards.

How do ferrite absorbers improve EMC testing accuracy?

By absorbing electromagnetic energy instead of reflecting it, ferrite absorbers create a stable RF environment that allows precise EMC and antenna measurements.

What Our Clients Say

High-Performance RF Absorption

March 17, 2026

The performance of these absorbers exceeded our expectations. The chamber now provides accurate and repeatable EMC measurements. A great investment for RF testing facilities.

Sarah Bailey

Professional RF Testing Solution

March 17, 2026

The EMC ferrite absorbers significantly reduced electromagnetic reflections. This created a controlled RF testing environment. Highly recommended for professional EMC labs.

Hailey Rivera

Ideal for Antenna Measurement Chambers

March 17, 2026

Our antenna testing facility required better reflection control. These ferrite absorbers provided excellent absorption performance. Measurement repeatability improved significantly.

Kennedy Cooper

Easy Installation and Alignment

March 17, 2026

The absorber panels were easy to install and align inside the chamber. The modular design made installation efficient. The chamber performance improved immediately.

Allison Richardson

Excellent Hybrid Absorber Integration

March 17, 2026

When combined with pyramidal absorbers, the ferrite absorbers provide broadband performance. This combination improved the overall chamber efficiency. Our RF environment is now much more controlled.

Allison Richardson

Durable and High-Quality Design

March 17, 2026

The ferrite absorber panels are robust and designed for long-term use. Even during continuous testing, the absorption performance remains stable. A dependable EMC chamber component.

Maya Cox

Perfect for EMC Compliance Labs

March 17, 2026

We installed these absorbers in our radiated emission testing chamber. The normalized site attenuation improved after installation. A professional solution for EMC testing facilities.

Jasmine Howard

Reliable Broadband Performance

March 17, 2026

The absorber delivers consistent RF absorption from low frequencies up to microwave ranges. Our antenna testing accuracy improved significantly. The performance meets our expectations.

Julia Ward

Outstanding Low-Frequency Absorption

March 17, 2026

These ferrite absorbers perform extremely well at low frequencies where traditional foam absorbers struggle. The chamber environment became much cleaner. A reliable solution for EMC laboratories.

Sophie Peterson

Excellent EMC Chamber Upgrade

March 17, 2026

We integrated the EMC ferrite absorbers into our compliance testing chamber. The RF reflections were reduced significantly across the testing range. Our measurement stability improved noticeably.

Kayla Gray