logo

Rigid and flexible microwave absorber compliance to ESA-ECSS-Q-ST-70-02C standard

Attenuation Guide

Attenuation % absorbed
- 5 dB 68.38 %
-10 dB 90.00 %
-15 dB 96.84 %
-20 dB 99.00 %
-40 dB 99.99 %
Attenuation : - 5 dB
% absorbed : 68.38 %
Attenuation : -10 dB
% absorbed : 90.00 %
Attenuation : -15 dB
% absorbed : 96.84 %
Attenuation : -20 dB
% absorbed : 99.00 %
Attenuation : -40 dB
% absorbed : 99.99 %

GT602 - Flexible microwave absorbers

image produit

Our GT602 range of microwave absorbers have narrow-band performance but also high power-density performance (>1 W/cm2) allowing them to be positioned on high-power antennas or equipment. Thanks to its low outgassing properties, our GT602 range is suitable for space applications.

image produit

Technical properties of our GT602R85

Thickness Resonance frequency Attenuation
2 6 GHz 28 dB
1.8 7 GHz 27 dB
1.6 8 GHz 21 dB
1.5 9 GHz 27 dB
1.3 10 GHz 27 dB
1.2 17 GHz 25 dB
1.15 18 GHz 25 dB
Thickness : 2
Resonance frequency : 6 GHz
Attenuation : 28 dB
Thickness : 1.8
Resonance frequency : 7 GHz
Attenuation : 27 dB
Thickness : 1.6
Resonance frequency : 8 GHz
Attenuation : 21 dB
Thickness : 1.5
Resonance frequency : 9 GHz
Attenuation : 27 dB
Thickness : 1.3
Resonance frequency : 10 GHz
Attenuation : 27 dB
Thickness : 1.2
Resonance frequency : 17 GHz
Attenuation : 25 dB
Thickness : 1.15
Resonance frequency : 18 GHz
Attenuation : 25 dB
image produit

GT502 - Rigid microwave absorber - Epoxy

image produit

GT502 is a microwave absorbent material and depending in its use shape by molding and cutting, the performance of TOS is in the useful band Ka are located between -21dB and -30dB. Developed by our laboratory, it is composed of a carbonyl iron of small diameter in a suitable resin.

Technical property of our GT502

Properties Standards GT502
Material Epoxy
Hardness Shore D ASTM D 2240 95
Density g/cm3 ASTM D 792 Method A 4.57
Tensile strength Mpa NF EN ISO 527-1 56
Elongation at break % NF EN ISO 527-1 2.4
Working temperature °C -180°C to +200°C
TML % ECSS-Q-ST-70-02C 0.206
RML % ECSS-Q-ST-70-02C 0.124
CVCM % ECSS-Q-ST-70-02C 0.004
Properties : Material
Standards :
GT502 : Epoxy
Properties : Hardness Shore D
Standards : ASTM D 2240
GT502 : 95
Properties : Density g/cm3
Standards : ASTM D 792 Method A
GT502 : 4.57
Properties : Tensile strength Mpa
Standards : NF EN ISO 527-1
GT502 : 56
Properties : Elongation at break %
Standards : NF EN ISO 527-1
GT502 : 2.4
Properties : Working temperature °C
GT502 : -180°C to +200°C
Properties : TML %
Standards : ECSS-Q-ST-70-02C
GT502 : 0.206
Properties : RML %
Standards : ECSS-Q-ST-70-02C
GT502 : 0.124
Properties : CVCM %
Standards : ECSS-Q-ST-70-02C
GT502 : 0.004

Consult our entire range of microwave absorbers