Cryogenic Coaxial Cables

Parameter Details

Description		CC-086-BeCu	CC-086-SUS	SC-086-NbTi	SC-210-Nb
Outer conductor	Diameter	0.86±0.025 mm	0.86±0.025 mm	0.86±0.025 mm	2.1±0.025 mm
Outer conductor	Material	BeCu	Stainless steel	NbTi	Nb
Dielectric	Diameter	0.66±0.0254 mm	0.66±0.0254 mm	0.66±0.025 mm	0.5±0.025 mm
Dielectric	Material	PTFE	PTFE	NbTi	PTFE
Inner conductor	Diameter	0.20±0.013 mm	0.20±0.013 mm	0.20±0.013 mm	1.62±0.013 mm
Inner conductor	Material	BeCu	BeCu	NbTi	Nb
Thermal conductivity @3 K		1.0E-5 W*cm/K	7.0E-6 W*cm/K	/	/
Characteristic impedance		50±2.5Ω	50±2.5Ω	50±2.5Ω	50±2.5Ω
Voltage with standing VRMS @60 Hz		＞1000 V	＞1000 V	＞1000 V	＞1000 V
Attenuation [dB/m]	1.0 GHz	3.7 dB/m	4.6 dB/m	/	/
	5.0 GHz	9 dB/m	11 dB/m	/	/
	10.0 GHz	13 dB/m	16 dB/m	/	/
	20.0 GHz	23 dB/m	28 dB/m	/	/
Operating temperature		mk~350K	mk~350K	mk~4K	mk~4K
Min. inside bending radius		3.5 mm	3.5 mm	3.5 mm	3.5 mm
Standard length		1 m	1 m	1 m	1 m