Broadband Pyramidal Microwave Foam Absorber

DMC offers premium quality high performance Polyurethane (PU) Pyramidal Broadband Microwave Foam absorber made of carbon impregnated low density Polyurethane foam and comes in various size and color. Our PY-MI series absorbers provide excellent performance in normal incidence and off angle incidence with high power handling in order to provide optimal performance and support wide frequency bands of operation up to 110 GHz.
Pyramidal Broadband Microwave Foam Absorber Features:

  • Frequency range 80MHz to 110GHz
  • Typical reflectivity as high as -50dB
  • Power handling capacity 1.5kW/m2,540 V/m CW Radiated field strength
  • Fire Retardant per NRL-8093 1,2,3, UL 94 and DIN 4102-B2
  • Continuous working temperature up-to 90°C
  • RoHS Compliant
  • Zero Carbon dust

Part number reference:

DMC-PU-PY-MI-50, DMC-PU-PY-MI-100, DMC-PU-PY-MI-200, DMC-PU-PY-MI-300, DMC-PU-PY-MI-500, DMC-PU-PY-MI-700, DMC-PU-PY-MI-1000

TYPICAL REFLECTIVITY AT NORMAL INCIDENCE OVER FREQUENCY RANGE IN dB

Model Number 30 MHz 80 MHz 300 MHz 500 MHz 1   GHz 3   GHz 6   GHz 10 GHz 18 GHz 40 GHz 110 GHz
DMC-PU-PY-MI-50 30 35 40 50 45
DMC-PU-PY-MI-100 30 35 40 45 50 45
DMC-PU-PY-MI-200 27 35 40 45 50 50 48
DMC-PU-PY-MI-300 25 35 40 50 50 50 50 47
DMC-PU-PY-MI-500 20 30 40 45 50 50 50 50 48
DMC-PU-PY-MI-700 8 25 35 40 50 50 50 50 50 48
DMC-PU-PY-MI-1000 11 30 40 45 50 50 50 50 50 47
DMC-PU-PY-MI-1200 5 13 35 40 45 50 50 50 50 50 47

DMC-PU-PY-MI-300

Pyramidal RF Foam Absorber 300mm

DMC-PU-PY-MI-500

Pyramidal RF Foam Absorber 500mm

DMC-PU-PY-MI-700

Pyramidal RF Microwave Anechoic Absorber 700mm