SIPU RF Technology delivers the Model SIPU-SMA/N-KFK, a precision-engineered SMA Female to N Female Adapter designed for professional RF applications requiring reliable cross-series connectivity. This flange-mount adapter operates across DC-11GHz with insertion loss ≤0.06√F(GHz)dB and VSWR ≤1.3, maintaining 50Ω impedance throughout signal transmission.
Built to withstand 500 mating cycles and operating temperatures from -65℃ to +125℃, this adapter features beryllium bronze center contacts with gold plating and brass outer conductors with nickel plating. The PTFE dielectric ensures consistent performance while supporting dielectric withstanding voltage up to 1,000V and insulation resistance ≥5,000MΩ. With contact resistance below 3.0mΩ for center contacts and 2.0mΩ for outer contacts, this straight-orientation adapter guarantees minimal signal degradation across demanding RF environments.
| Parameter | Value |
|---|---|
| Model | SIPU-SMA/N-KFK |
| Characteristic Impedance | 50Ω |
| Frequency Range | DC-11GHz |
| Insertion Loss | ≤0.06√F(GHz)dB |
| VSWR | ≤1.3 |
| Dielectric Withstanding Voltage | 1,000V |
| Insulation Resistance | ≥5,000MΩ |
| Center Contact Resistance | ≤3.0mΩ |
| Outer Contact Resistance | ≤2.0mΩ |
| Mating Cycles | 500 times |
| Operating Temperature | -65℃ to +125℃ |
| Orientation | Straight |
| Outer Conductor Material | Brass with nickel plating |
| Center Conductor Material | Beryllium bronze with gold plating |
| Dielectric Material | PTFE |
The SMA Female to N Female Adapter bridges two distinct RF connector standards seamlessly. Your equipment benefits from stable signal transition between miniature SMA interfaces and robust N-type connections.
This configuration eliminates compatibility challenges in mixed-connector systems. You can integrate diverse RF components without signal integrity compromise.
The flange-mount structure ensures firm installation on equipment panels and enclosures. Your system gains mechanical stability critical for long-term operation.
This mounting approach prevents inadvertent disconnection during equipment handling. Panel-integrated installations reduce cable stress and enhance overall system reliability.
Low insertion loss characteristics preserve signal strength across the operating bandwidth. Your RF chain maintains efficiency even with multiple interconnections.
The controlled VSWR specification minimizes reflections that could degrade system performance. Impedance matching throughout the adapter protects sensitive equipment from standing wave damage.
Gold-plated center conductors deliver superior conductivity and corrosion resistance. Your connections remain stable even in challenging environmental conditions.
Nickel-plated brass outer conductors provide mechanical strength and EMI shielding. PTFE dielectric material ensures consistent electrical properties across the temperature range.
This adapter connects SMA-interface modules to N-type feeder cables in base stations and repeater installations. Your infrastructure gains flexibility when interfacing between indoor equipment and outdoor transmission lines.
Telecommunications engineers utilize these adapters to integrate compact transceivers with high-power distribution networks. The configuration supports 5G infrastructure where space-efficient SMA components must connect to weather-resistant N-type cabling.
Laboratory technicians employ the SMA Female to N Female Adapter to interface test instruments with devices under evaluation. Your measurement setup accommodates various connector types without requiring specialized cable assemblies.
Vector network analyzers and spectrum analyzers often feature N-type ports. This adapter enables direct connection to SMA-equipped prototypes and production units during RF characterization procedures.
Research facilities use these adapters in antenna systems where N-type interfaces predominate at the antenna feed point. Your laboratory equipment with SMA outputs connects seamlessly to experimental antenna arrays.
Manufacturing environments benefit when integrating test fixtures with production measurement systems. The adapter provides a standardized transition point between different connector ecosystems.

Every adapter undergoes dielectric withstanding voltage testing using specialized insulation testers. Your product receives verification for voltage handling and insulation integrity before shipment.

VSWR and insertion loss characteristics are design-validated through structural engineering rather than individual unit testing. This approach ensures consistent performance across production batches.
Batch-level testing verifies plating thickness and adhesion strength on both center and outer conductors. Your adapter meets durability requirements for repeated mating cycles.
RoHS environmental compliance testing occurs for each production lot. This ensures your components meet international environmental standards for hazardous substance restrictions.

Q: What connector genders does this adapter provide?
A: Both ends feature female interfaces - one SMA female (threaded outer, recessed center contact) and one N female (threaded outer, recessed center contact).
Q: Can this adapter handle high-power RF transmission?
A: The adapter supports up to 1,000V dielectric withstanding voltage. Power handling depends on frequency and duration; consult specifications for your specific application requirements.
Q: How many times can I connect and disconnect this adapter?
A: The mechanical design supports 500 mating cycles under normal operating conditions while maintaining electrical performance specifications.
Q: Is this adapter suitable for outdoor installations?
A: The operating temperature range (-65℃ to +125℃) supports outdoor use. However, additional environmental protection may be required depending on exposure conditions.
Q: What impedance does this adapter maintain?
A: The adapter maintains 50Ω characteristic impedance throughout the signal path, matching standard RF system requirements.

SIPU RF Technology provides immediate support for your connector requirements. Contact our SMA Female to N Female Adapter's team at info@sipuconn.com to discuss your application needs and receive product availability information.
Contact us directly for customized solutions, quotations and long-term strategic cooperation.