Hard-to-find 25Ω high powered coaxial cable, used to make RF matching transformers.

This cable is a hand formable coax with dimensions similar to Sucoform SM141 but with 25Ω impedance. High temperature PTFE dielectric and FEP sheath.

Technical Specifications

• Impedance - 25Ω ±2Ω
• Overall diameter - 4.15mm blue FEP sheath, 3.52mm tin plated copper braid
• Internal diameter - 2.96mm PTFE dielectric, 1.63mm silver plated copper centre conductor
• Power handling - 100MHz =1060W, 500MHz =555W, 1GHz =430W, 5GHz= 200W
• Attenuation /m - 500MHz =0.36dB, 1GHz =0.58dB, 5GHz =1.40dB
• Velocity of propagation - 70%
• Capacitance - 185pF/m
• Min bending radius - 12mm (single), 50mm (repeated)
• Delay - 4.7ns/m
• Max working voltage - 2.1KV
• Working temperature - minus 55°c to 165°c

Available in 50cm and 1m lengths, please select above.