
Mechanc RF & Microwave Components
Mechanc · RF Connectors
| Part Number | N-KFD11 |
|---|---|
| Series | N-type |
| Gender | Female |
| Body Style | Straight |
| Mount Method | 4 Hole Flange |
| Attachment Method | Field Replaceable |
| Termination Type | Field Replaceable |
| Frequency Max | 18 GHz |
| Impedance | 50 Ω |
| Max Operating Temperature | +165°C |
| Connector 1 | 1.0mm Male |
| Connector 2 | 1.0mm Male |
The N female 4-hole flange mount RF connector with a 0.51 mm pin and 8.64 mm hole spacing provides precise electrical alignment and robust mechanical performance in compact RF assemblies. Operating from DC to 18 GHz with a 50 Ω impedance, this field-replaceable connector ensures consistent, low-loss connectivity across broadband test and communication systems.
Delivering VSWR ≤ 1.08 and insertion loss < 0.06 √F(GHz) dB, the N female connector minimizes reflection while maintaining precise impedance matching for repeatable high-frequency measurements.
Crafted from stainless steel with gold-plated beryllium copper contacts, the N female flange connector offers excellent corrosion protection and sustained conductivity. Fully REACH and RoHS compliant, it performs reliably within −55 °C to +165 °C for extended operational life.
The 8.64 mm flange pattern allows integration with 4-hole flange mount RF connectors used in calibration instruments, RF analyzers, and signal distribution modules.
Mechanc designs precision N-type RF connectors to meet specific layout and frequency requirements. Explore our RF Connector Catalog for compatible components and design variants.


