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Microwave absorber GT502

Microwave absorber GT502

Product catalog summary
Overview: GT502 is a microwave absorbent material developed by Getelec, designed for use in the Ka band with performance ranging from -21dB to -30dB. It is composed of small diameter carbonyl iron spheres within a suitable resin.
Specifications:
  • Working Temperature: -160°C to +200°C
  • Density: 4.57 g/cm3
  • Hardness: Shore D 95
  • Thermal Conductivity: 1.7 W/m.K
  • Tensile Strength: 56 MPa (NF EN ISO 527-1)
  • Elongation at Break: 2.4% (NF EN ISO 527-1)
  • Water Absorption: Insignificant
  • TML: 0.206%
  • RML: 0.124%
  • CVCM: 0.004%
  • ESA Compliance: ECSS-Q-ST-70-02C
Manufacturing Process:
  • Flowing and molding are conducted under vacuum to minimize porosity.
  • Reproducibility is ensured through rigorous monitoring of constituents, especially the resin formulation.
  • Homogeneity of the mixture is achieved through a complex mixing system developed by Getelec.
Performance: The material's attenuation in transmission is depicted in relation to frequency (GHz), indicating its effectiveness as a microwave absorber.
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Catalog excerpts

Microwave absorber GT502-1

RIGID MICROWAVE ABSORBERS GT 502 GT502 is a microwave absorbent material and depending on its use shape by molding and cutting, the performance of TOS in the useful band Ka are located between -21dB and -30dB. Developed by our laboratory, it is composed of a carbonyl iron sphere of small diameter in a suitable resin. • Flowing and moulding are carried out under vacuum to reduce any porosity Reproductibility is ensured through rigorous monitoring of constituents, particularly those of the resin formulation. The mixture’s homogeneity is ensured by a complex mixing system perfected by Getelec Tensile strength (Mpa)-NF EN ISO 527-1 Water absorption 375 avenue Morane Saulnier 78530 - Buc, France Tel : +331 39 20 42 42 | [email protected]

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