Polypropylene Hybrid EMC Absorber

DMC Expanded Polypropylene hybrid electromagnetic wave absorber was designed with state-of-the-art technology to ensure extremely high uniformity of carbon powder density throughout the absorber. When used with ferrite tile, the PP-HY series has a broadband operating frequency range starting from 10 MHz to 40 GHz.

Frequency range 30MHz to 40GHz
Typical reflectivity as high as -49dB
Plug and Pull install
Power handling capacity 4.8kW/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-PP-HY-300, DMC-PP-HY-500 , DMC-PP-HY-750

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-PP-PY-HY-300	18	26	23	17	16	18	23	27	33	34
DMC-PP-PY-HY-500	19	26	23	19	20	25	28	36	44	46
DMC-PP-PY-HY-750	21	25	22	21	25	29	33	41	47	49

DMC-PP-PY-HY-300

DMC-PP-PY-HY-500

Frequently Asked Questions

What is a Polypropylene Hybrid EMC Absorber?

It is a high-performance RF absorber made from expanded polypropylene and ferrite tiles.

Where is this absorber commonly used?

It is mainly used in anechoic chambers, EMC test facilities, and antenna measurement labs.

What frequency range does the absorber support?

The DMCRF Polypropylene Hybrid EMC Absorber operates from about 30 MHz to 40 GHz.

What is the typical reflectivity performance?

The absorber can achieve reflectivity levels up to around −49 dB.

Is the absorber suitable for high-power RF testing?

Yes, it supports power handling up to about 4.8 kW/m².

Is the material fire-retardant?

Yes, the absorber meets multiple fire safety standards including UL94 and DIN4102.

Can it be used in clean room environments?

Yes, it is designed to meet ISO 14644 Class 5 cleanroom requirements.

What temperature range can it operate in?

The absorber can work continuously at temperatures up to about 120 °C.

Is the absorber resistant to moisture?

Yes, the polypropylene structure provides good water resistance.

Why choose DMCRF Polypropylene Hybrid EMC Absorbers?

DMCRF absorbers provide broadband RF absorption, durability, and easy installation.

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