triple shielded coaxial cable

High-Performance Triple Shielded Coaxial Cables (DC to 61 GHz)

HiFlexlink’s triple shielded coaxial cables are engineered for high-frequency RF testing, aerospace radar links, and microwave communications. Combining a low-density PTFE (LD-PTFE) or solid PTFE dielectric with an advanced 3-layer shielding architecture (silver-plated copper strip + interlayer foil + SPC braid), these 50 Ohm cables deliver minimal insertion loss, high phase stability under flexure, and superior shielding effectiveness exceeding 90 dB to 110 dB.

Key Performance Specifications & Model Comparison

Model Max Frequency Shielding Dielectric Core Feature & Application
PS360L-61G-PE DC–61 GHz >110 dB PTFE Ultra-high frequency, minimal attenuation, extreme EMI shielding.
PS265L-50G DC–50 GHz >90 dB LD-PTFE High phase stability vs bending, ideal for 50GHz RF testing.
PS260-40G DC–40 GHz >90 dB Solid PTFE Excellent mechanical durability & flexibility up to 40 GHz.
PS400L-34G DC–34 GHz >90 dB LD-PTFE Minibend-141 replacement with low insertion loss under flexure.
PS1500L-8G DC–8 GHz >90 dB LD-PTFE High power handling & robust physical longevity.

Frequently Asked Questions (FAQ)

Q1: What frequency range do HiFlexlink triple shielded cables cover?
A: Our triple shielded RF coaxial cable portfolio covers operating frequencies from DC up to 61 GHz (e.g., PS360L-61G-PE), satisfying strict millimeter-wave test and transmission needs.

Q2: How does triple shielding improve RF performance?
A: By layering a silver-plated copper strip, high-temperature aluminum foil, and a high-density copper braid, our triple-shielded structure blocks external EMI/RFI noise and achieves isolation performance between >90 dB and >110 dB.