High Power Millimeter wave Pyramidal Absorber

Polypropylene Millimeter Wave Absorber

DMC series of Ultra-premium high performance Polypropylene Millimeter wave Absorbers are made of molding process and State-of-the-art carbon synthesis process to ensure extremely high uniformity of carbon powder density throughout the absorber

  • Frequency range 1GHz to 100GHz
  • Typical reflectivity as high as -50dB
  • 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
Datasheet
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TYPICAL REFLECTIVITY AT NORMAL INCIDENCE OVER FREQUENCY RANGE IN dB

Model Number 1 GHz 3 GHz 6 GHz 10 GHz 18 GHz 40 GHz 60 GHz 80 GHz 100 GHz
DMC-PP-mmW-100 28 32 33 33 33 33 33 33 33
DMC-PP-mmW-200 30 40 40 50 50 50 50 50 50

DMC-PP-mmW-100

High Power Millimeter wave Pyramidal Absorber

Frequently Asked Questions

What is a Polypropylene Millimeter Wave Absorber?

A Polypropylene Millimeter Wave Absorber is a specialized RF absorbing material designed to reduce electromagnetic reflections in high-frequency environments such as anechoic chambers and antenna test facilities.

What frequency range does this absorber support?

It typically operates from 1 GHz to around 100 GHz, making it suitable for microwave and millimeter-wave applications.

 

What is the typical reflectivity of the absorber?

The absorber can achieve reflectivity levels up to approximately −50 dB, which ensures very low signal reflections during testing.

Where are millimeter wave absorbers commonly used?

They are widely used in anechoic chambers, antenna measurement systems, EMC testing labs, radar testing environments, and wireless communication research facilities.

What material is used in this absorber?

It is made from expanded polypropylene with carbon-based absorbing material, ensuring uniform electromagnetic absorption performance.

Is the absorber suitable for high-power RF environments?

Yes. It supports high power handling capability and can withstand strong electromagnetic fields in RF testing setups.

What temperature can the absorber withstand?

The absorber can typically operate continuously at temperatures up to 120 °C, making it suitable for demanding laboratory environments.

Is the absorber safe for laboratory use?

Yes. It is designed to be RoHS and REACH compliant, fire-retardant, and produces no carbon dust, ensuring safe operation.

Can it be used in cleanroom environments?

Yes. These absorbers are compatible with ISO 14644 Class 5 cleanroom standards, making them suitable for sensitive RF laboratories.

What benefits does it provide in RF testing?

It reduces signal reflections, improves measurement accuracy, enhances chamber isolation, and ensures reliable results in high-frequency RF testing.

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