N Female 4-Hole Flange Mount RF Connector – Solder Attachment, 18.25mm Hole Spacing, 3mm Pin Diameter

N Female 4-Hole Flange Mount RF Connector – Solder Attachment, Model N-KFD520

The N female 4-hole flange mount RF connector with a 3.0 mm pin and 18.25 mm hole spacing is built for high-reliability solder attachment in power-intensive RF systems. Designed for 50 Ω impedance and operation up to 18 GHz, it delivers stable, low-loss performance ideal for communication networks, test racks, and RF analyzers.

Consistent Electrical Integrity

Achieving VSWR ≤ 1.08 and insertion loss ≤ 0.06 √F(GHz) dB, the N female solder flange connector guarantees low reflection and dependable impedance control. The 3.0 mm solder pin enhances current transfer and mechanical strength, supporting robust long-term connectivity.

Material Strength and Compliance

Manufactured from stainless steel and fitted with gold-plated beryllium copper contacts, the N female flange connector combines excellent conductivity with high corrosion resistance. Fully REACH and RoHS compliant, it ensures material safety and environmental responsibility in professional RF applications.

Mounting Applications

The 18.25 mm 4-hole flange mount format integrates easily into 4-hole flange mount RF assemblies for microwave test setups, transmission analyzers, and antenna measurement systems. The soldered joint design provides a secure, vibration-resistant electrical path.

Series and Custom Solutions

Mechanc’s N-type RF connector series features diverse solder and field-replaceable variants optimized for broadband performance. Browse our RF Connector Catalog for compatible models and system-specific solutions.