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WhitepapersUpdated: June 10, 2026⏱ 6 Min Read

Dielectric Materials: PTFE vs. PE in High-Frequency Cables

An analysis of material science impacting velocity of propagation and flexibility.

Dr. Alexander Wright
Dr. Alexander Wright
Lead RF Engineer | 15+ Years Microwave Design Exp.
Dielectric materials

PTFE

Lower loss and excellent temperature performance; typically less flexible than PE constructions.

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