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Mechanc RF & Microwave Components

Mechanc · Coaxial Cables

18 GHz Semi-Rigid High-Temperature Phase-Stable RF Coaxial Cable – CRG250UDS

Part No.
CRG250UDS
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Lead time: 3–5 days (standard) · Custom: on request
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Product Description

Low-Attenuation 18 GHz Semi-Rigid Cable for High-Temperature Power Paths

Engineers developing aerospace RF modules can use CRG250UDS as a high-temperature phase-stable semi-rigid RF coaxial cable with operation to 18 GHz. In the CRG250UDS implementation at 6.35 mm, the crg range is differentiated by its +250 °c upper operating limit, making thermal placement a central part of system-level cable selection. Its individual values distinguish the CRG250UDS coaxial cable within the High-Temperature Semi-Rigid Coaxial Cables range.

Thermal-Range Transmission Characteristics — CRG250UDS

The upper-frequency data pair 0.861 dB/m of loss with 0.308 kW of power handling at 18 GHz. The CRG250UDS core uses a 1.78 mm silver plated copper inner conductor works with a 76% velocity of propagation. Delay modelling for CRG250UDS can start from its documented 76% velocity-of-propagation figure.

Routing Low-Attenuation Cable Through Hot Areas — CRG250UDS

The outside diameter is 6.35 mm, and the minimum static bend radius is 32.00 mm; service temperature is specified as -55 to +250 °C. For CRG250UDS, routing decisions should remain within the documented bend geometry rather than relying on a generic family assumption. The robust 6.35 mm cross-section positions the CRG250UDS RF cable for installations that favor lower loss or higher power over minimum size.

Low-Attenuation Thermal Routes Through 18 GHz — CRG250UDS

This specification mix is relevant to hot-zone instrumentation as well as radar electronics, where cable space and RF margin must be assessed together. Broader geometry and performance choices are listed under Semi-Rigid Coaxial Cables when comparing alternatives to CRG250UDS.

With its product-specific values exposed, CRG250UDS can be assessed confidently for professional microwave and RF interconnect work. The Mechanc Shanghai Information Technology Co., Ltd. portfolio provides the wider context for CRG250UDS and its intended RF role.