Page 142 - GETELEC catalogue US 2020
P. 142

EPOXY MICROWAVE ABSORBERS


                                                MATERIAL -   GT 501






                                                     GT 501 is a microwave absorbents product developed by our laboratories.
                                                       It is made of small diameter (5µ  approx.) carbonyl iron spheres,
                                                        dispersed in an appropriate 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









                                                                                 Attenuation dB/cm
                                                          25
             PROPERTIES               GT 501

      Working temperature          200°C maximum          20
                                                         Attenuation dB
      Hymidity absorption %             0.20              15

      Hardness shore A                  90                10
      Density (g/cm3)                   3.60
                                                           5


                                                            0      2      4      6      8      10     12     14

                                                                                   Shielding GHz


                              2 GHz 6 GHz 10 GHz  12 GHz                     AVAILABLE FORMATS

         Magnetic permeability
              (H . m-1)        1.85  1.55  1.35    1.30                      Molded
                                                                             Cut
           Dielectric constant   9.50  9.20  9.00  8.90
              (pF. m-1)                                                      Vulcanization-bonding
                                                                             Sheet
















           375 avenue Morane Saulnier 78530 - Buc, France                               www.getelec.com
    141    Tel : +33 1 39 20 42 42 | info@getelec.com
   137   138   139   140   141   142   143   144   145   146   147