1.85mm Female Straight RF Connector – Fits CRE047 Coaxial Cable

1.85mm Female Straight RF Connector – Cable Mount, Model 1.85-K047-1

The 1.85 mm female straight cable-mount RF connector, model 1.85-K047-1, is a precision receptacle engineered for use with the CRE047 semi-rigid coaxial cable. Supporting a 50 Ω impedance, DC to 67 GHz frequency range, VSWR ≤ 1.25, and insertion loss ≤ 0.06 √f dB, it delivers stable impedance transitions and low reflection across broadband RF systems. As part of the 1.85 mm connector family, it guarantees high repeatability and excellent return-loss performance in demanding measurement and calibration environments.

High-Precision Interface and Broadband Performance

The 1.85-K047-1 connector ensures accurate impedance matching and minimal signal degradation up to 67 GHz. Its precision-engineered female interface supports tight mechanical alignment, making it ideal for calibration setups, radar modules, and high-frequency test assemblies where electrical stability is critical.

Material Quality and Electrical Integrity

Machined from passivated stainless steel and featuring a gold-plated beryllium-copper socket contact, the 1.85-K047-1 combines long-term durability with low contact resistance and consistent electrical continuity. Its rigid design guarantees repeatable mating performance under frequent connection cycles. Explore the complete selection of RF connectors for other high-frequency interfaces.

Cable Termination and Structural Reliability

The cable-mount configuration offers a secure solder termination for the CRE047 semi-rigid coaxial cable, maintaining tight mechanical tolerance and uniform dielectric alignment. This robust design provides excellent phase stability, consistent insertion loss, and reliable impedance control under vibration or thermal variation. Find additional precision termination styles under cable-mount connectors.

Application Range and RF System Compatibility

Optimized for the CRE047 semi-rigid coaxial cable, the 1.85-K047-1 connector ensures outstanding RF stability and low reflection across broadband measurement, radar front-ends, and microwave instrumentation. Its rigid construction and repeatable electrical performance make it ideal for laboratory and production environments requiring long-term precision.

For the corresponding male version, see the mirror part:

1.85mm Male Straight RF Connector – Fits CRE047 Coaxial Cable, Model 1.85-J047-1
.