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Table 2 −3 dB frequency points of filters (CR-110 and Esorb-230) and the filters attenuation at 5 GHz for room and cryogenic temperature. The shifts of −3 dB frequency points are given in % relative to the room temperature values

From: Engineering the microwave to infrared noise photon flux for superconducting quantum systems

  −3 dB point [GHz] Atten. @ 5 GHz [dB]
  RT 3 K \(\delta f_{-3~\mathrm{dB}}\) RT 3 K
CR-110 4.23 6.30 48.9 % 3.7 2.4
Esorb-230 0.83 1.07 28.9 % 34.6 28.0