Components and Accessories

In-Line Cable Connector K101F-R

The K101F-R female cable connector is designed to install on K118 3 mm (0.118 inch) semi-rigid cable and provides excellent performance from DC to 40 GHz.

Key Features

  • Excellent Performance up to 40 GHz
  • Performance Exceeding SMA Below 18 GHz
  • Superior Reliability
  • Compatibility with SMA, WSMA, and 3.5 mm
  • Complete Testability on Existing Network Analyzers

Technical Specifications

Part Number K101F‑R
Connector Type K‑type (2.92 mm), female/jack inline cable connector
Compatible Cable K118 semi‑rigid coaxial cable (≈ 0.118 in / 3 mm)
Frequency Range DC to 40 GHz (extended versions support up to 43.5 GHz)
Impedance 50 Ω
VSWR / Return Loss 1.33 (typical) up to 40 GHz; return loss ≥17 dB (typical ~22 dB)
Insertion Loss Approx. –0.08 dB at DC–5 GHz, rising to –0.20 dB at 35–40 GHz
Insulation Resistance ≥ 5 GΩ
RF Leakage –90 dB (typical)
Voltage Rating Dielectric withstand up to 750 Vrms, working voltage around 250 Vrms
Mating Durability Rated for >500 mating cycles