The 2.92mm Female-Female Flange Mount Adapter from SIPU RF Technology enables enterprise level microwave connectivity performance for DC to 40 GHz systems. The adapter is precisely manufactured with stainless steel passivated outer conductors and beryllium bronze gold-plated center contacts and provides a characteristic impedance of 50Ω with VSWR ≤1.1+0.01F and insertion loss ≤0.05√F(GHz)dB.
Designed for stable panel mounting, it offers ≥500 mating cycles with reliable service in the temperature range of -65℃ to +125℃. This adapter is rated at 750V dielectric withstanding voltage and ≥5,000MΩ insulation resistance, providing sustained signal integrity in demanding aerospace, defence and test & measurement settings.
The 2.92mm Female-Female Flange Mount Adapter is a precision microwave connection component used to link two male 2.92mm (K-type) connectors together, and is designed to be mounted to a panel or bulkhead. It functions effectively across a large frequency range from DC to 40 GHz.
This adaptor solves main problems in high frequency systems . It minimises signal deterioration, reduces mechanical instability in test settings and offers consistent transition between internal and exterior environments.
Flange design, available in 2-hole or 4-hole, provides structural stiffness. It stops the connection from turning as it is being mated, which is a frequent way for them to fail in high-vibration aerospace and laboratory uses.
| Parameter | Value |
|---|---|
| Model | SIPU-2.92-KFK-2G |
| Characteristic Impedance | 50Ω |
| Frequency Range | DC – 40 GHz |
| VSWR | ≤1.1+0.01F |
| Insertion Loss | ≤0.05√F(GHz)dB |
| Dielectric Withstanding Voltage | 750V |
| Insulation Resistance | ≥5,000MΩ |
| Contact Resistance (Center) | ≤3.0mΩ |
| Contact Resistance (Outer) | ≤2.0mΩ |
| Mating Cycles | ≥500 |
| Operating Temperature | -65℃ to +125℃ |
| Orientation | Straight |
| Outer Conductor Material | Stainless Steel Passivated |
| Center Conductor Material | Beryllium Bronze Gold Plated |
| Dielectric | PEI |
The adaptor is suitable for high-frequency operation up to 40 GHz. This feature provides better performance than typical SMA adapters, and is suitable for sophisticated microwave systems.
Stable and precise signal transmission with low VSWR and low insertion loss. This accuracy is vital for test and measurement applications where integrity of data is important.
The flange mount design ensures secure attachment for reliable panel installation. It prevents rotation and maintains alignment even under vibration or mechanical stress.
The female-to-female configuration enables efficient interface conversion. It provides system flexibility when connecting test equipment, antennas, or bulkhead transitions.
Intermateable with SMA and 3.5 mm connectors, this adapter supports seamless system upgrades. You can integrate it into existing infrastructures without extensive redesign.
Precision machining and strict quality control ensure consistent performance. Each batch undergoes plating thickness verification, RoHS environmental testing, and dielectric withstanding voltage checks using insulation testers.
The 2.92mm Female-Female Flange Mount Adapter is critical for radar and electronic warfare systems. It allows high frequency transmissions to flow through the cabin walls while retaining environmental sealing and structural integrity.
This adapter is used in test rigs to offer high density, reproducible connections. It is a dependable and accurate verification of 5G mmWave components and high-speed semiconductors.
The adapter links LNBs and power amplifiers in a SATCOM ground station. The low insertion loss and the strong thermal stability guarantee operation at severe outdoor temperatures and harsh vibration profiles.
Research institutions use this adapter in high-frequency test benches. It offers mechanical stability and signal integrity for precise experimentation and prototyping.

Quality assurance’s multi-tier inspection method assures dependability and performance.

Electrical testing comprises dielectric withstanding voltage and insulation resistance tests utilising insulation tester. Each batch is additionally tested for RoHS environmental compliance to fulfil regulatory requirements.
Mechanical inspections involve visual evaluation of the dielectric contact at extreme magnification. This checks for dirt or plating faults that might affect performance.
Thermal cycling is used to verify environmental dependability and ensure performance throughout the whole working temperature range of -65℃ to +125℃. Specialised instruments measure flange flatness and thread accuracy to guarantee secure mountings.
Verification of plating thickness, plating adhesion are the batch level quality control. These inspections ensure uniform quality in production runs.

Q: What frequency range does this adapter support?
A: This adapter operates from DC to 40 GHz, making it suitable for high-frequency microwave and RF systems.
Q: Is this adapter compatible with SMA connectors?
A: Yes, the 2.92mm adapter is intermateable with SMA and 3.5 mm connectors, allowing seamless integration into existing systems.
Q: How many mating cycles can this adapter handle?
A: The adapter is rated for ≥500 mating cycles, ensuring durability in repeated connect-disconnect environments.
Q: Can you customize the adapter for specific applications?
A: Yes, we support customization including interface type, structure design such as right-angle or blind-mate configurations, and mounting options. Please share your application scenario and technical requirements so we can recommend the most suitable solution.
Q: What is the pricing for this adapter?
A: Pricing depends on quantity, specifications, and customization requirements. Please contact us for a detailed quotation.
Q: What quality control measures are applied?
A: Each batch undergoes plating quality testing, RoHS environmental testing, and electrical testing including dielectric withstanding voltage and insulation resistance verification.

Need technical support or a custom solution? Our 2.92mm Female-Female Flange Mount Adapter's team responds within 12 hours to assist with product selection, application engineering, and quotations.
Email: info@sipuconn.com
Contact us directly for customized solutions, quotations and long-term strategic cooperation.