The SMA Female to N Male Adapter (Model: SIPU-SMA/N-KJ) is supplied by SIPU RF Technology for the enterprise-grade conversion of interface between the SMA and N-type connector standards. This adapter is designed for 50Ω impedance systems and runs from DC to 11GHz with insertion loss of ≤0.06√F(GHz)dB. The design has a VSWR ≤1.3 to minimize the signal reflection during the conversion. This precise part is designed for 500 mating cycles at operating temperatures from -65℃ to +125℃ and tackles interface incompatibility issues in telecommunications, test measurement, and RF communications systems where dependability is paramount.
| Parameter | Value |
|---|---|
| Model | SIPU-SMA/N-KJ |
| 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 |
| Sealing Ring | Silicon rubber |
Your RF systems require seamless transitions between different connector standards. This adapter provides secure mechanical coupling between SMA female and N male interfaces, maintaining electrical integrity throughout the signal path.
The straight orientation design simplifies installation in space-constrained environments. You benefit from a compact form factor that doesn't compromise performance.
Signal fidelity matters in high-frequency applications. The SMA Female to N Male Adapter's low insertion loss characteristic preserves signal strength across the entire DC-11GHz spectrum.
With VSWR maintained at ≤1.3, you experience minimal signal reflection. The 50Ω impedance continuity prevents impedance mismatch issues that can degrade system performance.
The dielectric withstanding voltage of 1,000V and insulation resistance exceeding 5,000MΩ ensure reliable operation in demanding electrical environments.
The materials used have a direct influence on long-term dependability. The exterior conductor is constructed from nickel-plated brass, offering good corrosion resistance and electromagnetic shielding.
The central conductor is beryllium bronze, gold plated. The combination offers higher electrical conductivity and contact reliability for approximately 500 mating cycles.
PTFE dielectric material provides consistent electrical characteristics throughout temperature ranges. The silicon rubber sealing ring guarantees environmental protection under difficult situations.
Every production batch undergoes comprehensive quality verification. Dielectric withstanding voltage and insulation resistance are tested using professional insulation testers to ensure electrical safety.
Plating quality receives special attention. Each batch is inspected for plating thickness and bonding strength to guarantee long-term durability and consistent contact performance.
RoHS environmental testing is conducted for each production batch. You receive products that meet international environmental standards and regulatory requirements.

Connect N-type outdoor antenna systems to SMA-equipped base station modules. The adapter's temperature range supports installations in diverse climatic conditions.
Interface N-type RF cables from power amplifiers to SMA ports on Vector Network Analyzers and Spectrum Analyzers. Maintain measurement accuracy through low-loss signal conversion.
Bridge the gap between ruggedized N-type antenna feedlines and compact SMA-based radio frequency modules. The mechanical durability supports field deployment requirements.
Enable flexible system configurations where different equipment generations use varying connector standards. Avoid costly cable replacements while maintaining system performance.

Q: What frequency range does this adapter support?
A: The SMA Female to N Male Adapter operates from DC to 11GHz, suitable for most telecommunications and test measurement applications.
Q: How many times can this adapter be connected and disconnected?
A: The adapter is rated for 500 mating cycles, ensuring reliable performance in applications requiring frequent connections.
Q: What temperature conditions can this adapter withstand?
A: The operating temperature range extends from -65℃ to +125℃, supporting both extreme cold and high-heat environments.
Q: Does this adapter maintain 50Ω impedance?
A: Yes, the adapter maintains 50Ω characteristic impedance throughout the signal path, ensuring proper impedance matching in your RF system.
Q: What materials are used in the construction?
A: The outer conductor uses nickel-plated brass, the center conductor features gold-plated beryllium bronze, with PTFE dielectric and silicon rubber sealing.

Our SMA Female to N Male Adapter's team provides technical consultation and product selection support.
Contact us at info@sipuconn.com for inquiries, custom solutions, or ordering information. We respond within 12 hours.
Contact us directly for customized solutions, quotations and long-term strategic cooperation.