The 1.85 mm female straight cable-mount RF connector, model 1.85-KCFT240-1, is engineered for precision measurement systems requiring high stability and low reflection up to 67 GHz. Designed to fit the CFT240 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 reliable repeatability and tight impedance matching across millimeter-wave measurement setups. Explore related precision interfaces within the 1.85 mm connector family.

Electrical Stability and Measurement Accuracy

The 1.85-KCFT240-1 connector provides consistent broadband response and low return loss from DC to 67 GHz. Its finely machined interface minimizes reflection and supports precise calibration, making it ideal for frequency-extension heads, metrology modules, and network analyzers.

Material Engineering and Contact Integrity

Constructed from passivated stainless steel and equipped with a gold-plated beryllium-copper socket contact, the 1.85-KCFT240-1 offers superior corrosion protection, low contact resistance, and long-term durability. Each connection cycle maintains stable impedance and excellent return-loss integrity. For complementary models, browse the complete RF connectors catalog.

Cable Termination and Structural Precision

The cable-mount design ensures accurate solder termination and dielectric alignment for the CFT240 coaxial cable. Its structure provides phase stability and minimal drift under temperature variation or mechanical stress. For other high-precision terminations, explore cable-mount connectors.

System Integration and Broadband Consistency

Best paired with the CFT240 low-loss, phase-stable coaxial cable, the 1.85-KCFT240-1 connector ensures optimal insertion-loss control, stable attenuation, and long-term signal reliability. It is ideally suited for microwave test benches, communication platforms, and precision instrumentation requiring broadband phase consistency.

For the corresponding male version, see the mirror part:

1.85mm Male Straight RF Connector – Fits CFT240 Coaxial Cable, Model 1.85-JCFT240-1
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