1.85mm Female Straight RF Connector – Fits CFS220 Coaxial Cable

1.85mm Female Straight RF Connector – Cable Mount, Model 1.85-KCFS220-1

The 1.85 mm female straight cable-mount RF connector, model 1.85-KCFS220-1, is specifically designed for high-frequency test systems operating up to 67 GHz. Optimized for the CFS220 ultra-low-loss, phase-stable coaxial cable, it maintains 50 Ω impedance with VSWR ≤ 1.25 and insertion loss ≤ 0.06 √f dB. Its precision female interface ensures secure mating and consistent electrical performance across demanding measurement setups. Discover other models in the 1.85 mm connector family.

High-Accuracy RF Interface and Broadband Performance

The 1.85-KCFS220-1 connector ensures accurate impedance matching and superior return loss across the DC to 67 GHz frequency range. Its precisely machined 1.85 mm female interface supports repeatable measurements and stable phase alignment, making it ideal for calibration kits and metrology-grade instrumentation.

Material Engineering and Structural Durability

Crafted from passivated stainless steel and featuring a gold-plated beryllium-copper socket contact, the 1.85-KCFS220-1 offers excellent corrosion resistance, low contact resistance, and high mechanical durability. Its robust housing maintains alignment integrity even under repetitive mechanical or thermal stress. For more high-frequency solutions, visit our RF connectors section.

Precision Cable Termination and Alignment Control

The cable-mount structure supports accurate termination of the CFS220 coaxial dielectric, preserving low return loss and stable phase characteristics. Its mechanical layout ensures controlled strain relief and consistent performance under vibration. For similar precision-engineered termination designs, see cable-mount connectors.

Performance Optimization for RF Measurement Systems

When paired with the CFS220 ultra-low-loss, phase-stable coaxial cable, the 1.85-KCFS220-1 connector achieves exceptional signal integrity, low attenuation, and reliable phase consistency. It is ideally suited for microwave measurement equipment, network analyzers, and high-precision RF instrumentation used in advanced laboratory environments.

For the corresponding male version, see the mirror part:

1.85mm Male Straight RF Connector – Fits CFS220 Coaxial Cable, Model 1.85-JCFS220-1
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