HARDWARE / PRODUCTUpdated 24 Jul 2026

PSG Thermal Links (Pyrolytic Graphite Flexible Thermal Straps)

Lidax
PSG Thermal Links (Pyrolytic Graphite Flexible Thermal Straps)

LIDAX’s PSG Thermal Links are flexible thermal straps manufactured from pyrolytic graphite sheet (PGS), engineered for space missions where high thermal conductance combined with low mass is critical. With an excellent conductance-to-weight ratio, these graphite flexible thermal straps are particularly suited to New Space platforms, sensitive payloads, and high-precision instrumentation.Each strap is designed and validated […]

Typed specifications10 values

Discloses 5 of 7 fields engineers filter by in this category (category median 2).

Thermal conductance
0.03 W/K
min · ambient conditions · datasheet p.2 0.6 W/K max · ambient conditions
Mass
60 g
min · datasheet p.2 880 g max
Operating temperature
-110 °C
min · datasheet p.2 70 °C max
TRL
9
FTS · datasheet p.2
Product type
thermal strap
datasheet p.2
Material
Also available in pyrolytic graphite
datasheet p.2
Flight heritage
BepiColombo, EarthCARE, PLATO, James Webb Space Telescope
product page

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier4 lines, in the manufacturer's own wording
Material
Pyrolytic Graphite Sheet (PGS)
Type
Flexible Thermal Strap (FTS)
Applications
Focal plane assemblies, cryo-cooler interfaces, deployable radiators
Mission heritage
BepiColombo, EarthCARE, PLATO, James Webb Space Telescope

About

LIDAX’s PSG Thermal Links are flexible thermal straps manufactured from pyrolytic graphite sheet (PGS), engineered for space missions where high thermal conductance combined with low mass is critical. With an excellent conductance-to-weight ratio, these graphite flexible thermal straps are particularly suited to New Space platforms, sensitive payloads, and high-precision instrumentation.Each strap is designed and validated to mission-specific thermal, mechanical, and integration requirements, accommodating relative movement between spacecraft components while maintaining efficient heat transfer paths. Applications include focal plane assemblies, cryo-cooler interfaces, deployable radiators, and heat pipe connections. LIDAX has delivered thermal straps to missions including BepiColombo, EarthCARE, PLATO, and the James Webb Space Telescope.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: lidax.com ↗

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