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 |