Cryogenic Cable Heat Load Calculator

Steady-state thermal conduction through flex coaxial cables (0.1 – 300 K)

Results have not been fully validated against measured data. Use at your own risk.

CABLE PRESET

Geometry

CABLE TYPE

NUMBER OF TRACES

CABLE LENGTH (m)

INNER CONDUCTOR DIAMETER (µm)

DIELECTRIC THICKNESS (µm)

OUTER CONDUCTOR THICKNESS (µm)

Materials

INNER CONDUCTOR

DIELECTRIC

OUTER CONDUCTOR

Temperature

COLD END (K)

HOT END (K)

Results

Total Heat Load

Per Trace

Component Breakdown

COMPONENT	MATERIAL	AREA (mm²)	HEAT LOAD / TRACE	FRACTION

Temperature Profile Along Cable