1.85mm Female 2-Hole Flange Mount RF Connector – Field Replaceable, 10.2mm Hole Spacing, 0.23mm Pin Diameter

1.85mm Female 2-Hole Flange Mount RF Connector – Field Replaceable, Model 1.85-KFD9

The 1.85 mm female 2-hole flange mount RF connector with 10.2 mm hole spacing and a 0.23 mm pin diameter provides outstanding repeatability and electrical precision for high-frequency measurement applications. Designed for 50 Ω impedance and continuous operation up to 67 GHz, the 1.85-KFD9 delivers low-loss, high-stability performance for metrology-grade systems. Explore Mechanc’s full RF connector range.

Electrical Performance and Signal Fidelity

The 1.85-KFD9 RF connector ensures VSWR ≤ 1.2 and insertion loss ≤ 0.06 √F(GHz) dB, providing stable impedance and minimal reflection across its entire frequency band. Its precision-machined 1.85 mm female interface maintains tight phase consistency, ideal for calibration kits, frequency-extension modules, and high-accuracy test assemblies. See the full 1.85 mm connector series.

Mechanical Stability and Mounting Precision

The 2-hole flange mount configuration with 10.2 mm spacing provides compact, secure attachment to test panels and instrument housings. Its refined geometry ensures minimal mechanical strain and excellent reference-plane alignment under repeated connection cycles, supporting long-term system accuracy.

Material Construction and Contact Reliability

Manufactured from passivated stainless steel and equipped with a gold-plated beryllium-copper contact, the 1.85-KFD9 connector achieves optimal conductivity and corrosion resistance. Precision tolerances guarantee tight coaxial alignment and low contact resistance. All components are RoHS and REACH compliant. For modular variants, see our field-replaceable connectors.

Applications and Engineering Customization

The 1.85-KFD9 2-hole flange mount RF connector is designed for metrology systems, analyzer interfaces, and compact microwave modules requiring high-repeatability interfaces. Mechanc provides customized engineering support, including flange re-dimensioning, plating alternatives, and non-magnetic materials for demanding environments.

For the corresponding male interface, see the mirror part: 1.85 mm Male 2-Hole Flange RF Connector – 0.23 mm Pin Diameter, Model 1.85-JFD9.