The 2.92mm Male to 2.4mm Female Gold-Plated Adapter (Model: SIPU-2.92/2.4-JK) delivers enterprise-grade interconnection performance for demanding microwave and millimeter-wave applications. Manufactured by SIPU RF Technology with over 25 years of precision engineering expertise, this adapter maintains a characteristic impedance of 50Ω across a DC-40GHz frequency range. Its VSWR specification of ≤1.05 + 0.008F(GHz) ensures minimal signal reflection, while insertion loss remains exceptionally low at ≤0.05√F(GHz)dB. Gold-plated brass outer conductors and beryllium bronze center contacts guarantee center contact resistance below 4.0mΩ and outer contact resistance under 2.5mΩ. The straight-orientation design with PEI dielectric and silicon rubber sealing supports 500+ mating cycles across -65℃ to +125℃ operating temperatures, providing reliable performance for test systems and RF modules.
Understanding your system requirements starts with knowing the precise parameters. This adapter's specifications meet strict industry standards for high-frequency applications.
| Parameter | Value |
|---|---|
| Model | SIPU-2.92/2.4-JK |
| Characteristic Impedance | 50Ω |
| Frequency Range | DC-40GHz |
| VSWR | ≤1.05 + 0.008F(GHz) |
| Insertion Loss | ≤0.05√F(GHz)dB |
| Dielectric Withstanding Voltage | 500V |
| Insulation Resistance | ≥5,000MΩ |
| Center Contact Resistance | ≤4.0mΩ |
| Outer Contact Resistance | ≤2.5mΩ |
| Mating Cycles | ≥500 |
| Operating Temperature Range | -65℃ to +125℃ |
| Orientation | Straight |
| Interface Gender | 2.92mm Male to 2.4mm Female |
| Outer Conductor Material | Brass, gold plating |
| Center Conductor Material | Beryllium bronze, gold plating |
| Dielectric Material | PEI |
| Sealing Ring | Silicon rubber |
Your measurement accuracy depends on adapter quality. This 2.92mm Male to 2.4mm Female Gold-Plated Adapter addresses critical interconnection challenges.
The gold-plated finish on both outer and center conductors significantly enhances conductivity while preventing oxidation. This ensures stable contact resistance throughout the adapter's operational lifetime. You benefit from consistent electrical performance even after hundreds of mating cycles.
The secure connection structure maintains excellent impedance matching. Low insertion loss characteristics preserve signal integrity across the entire 40GHz frequency spectrum. Your high-frequency measurements remain accurate and repeatable.
Compact dimensions make this adapter ideal for densely populated test benches. Space-constrained RF modules and measurement setups benefit from the straight-orientation design. You can create flexible test configurations without compromising performance.
This adapter serves multiple high-frequency application scenarios. Your RF test and measurement systems gain flexibility when transitioning between different connector standards.
Microwave communication equipment requires reliable interface transitions. This adapter enables seamless connections between 2.92mm test ports and 2.4mm device interfaces. Signal integrity remains preserved throughout the measurement chain.
Millimeter-wave research and development laboratories utilize this component for precision characterization work. Phase-stable connections support accurate vector network analyzer measurements up to 40GHz.
Aerospace and defense systems integrate this adapter for high-reliability interconnections. The wide operating temperature range supports environmental testing requirements. Production test stations benefit from the 500+ mating cycle durability.

Every adapter undergoes rigorous quality verification. Batch-level inspection protocols ensure consistent performance across production runs.

Electrical testing employs insulation and dielectric withstanding voltage measurement using specialized test equipment. Each unit meets the 500V dielectric withstanding voltage and ≥5,000MΩ insulation resistance specifications. Design optimization ensures VSWR and insertion loss performance without requiring individual unit testing for these parameters.
Plating quality receives particular attention. Batch sampling verifies gold plating thickness and adhesion strength. This prevents the contact degradation that compromises high-frequency performance. RoHS environmental compliance testing occurs for every production batch.
Material certifications validate that brass outer conductors and beryllium bronze center contacts meet specifications. PEI dielectric material properties remain stable across the -65℃ to +125℃ temperature range.

Q:Can this adapter connect directly with SMA connectors?
A:The 2.92mm interface maintains mechanical compatibility with SMA and 3.5mm connectors. However, this specific product transitions to the 2.4mm interface, which requires dedicated mating. For SMA connections, you would need a different adapter configuration.
Q:Why choose gold plating over other finishes?
A:Gold plating delivers superior electrical conductivity compared to alternative finishes. It prevents oxide layer formation that increases contact resistance over time. Your connections maintain stable performance across 500+ mating cycles. The gold finish also provides excellent corrosion resistance in various environmental conditions.
Q:What frequency performance can I expect?
A:This adapter supports DC to 40GHz operation with controlled VSWR performance. The ≤1.05 + 0.008F(GHz) specification ensures minimal signal reflection across the entire bandwidth. Insertion loss remains below 0.05√F(GHz)dB, preserving measurement accuracy.
Q:How should I handle and store this adapter?
A:Protect threaded interfaces from contamination and physical damage. Store in a clean, dry environment within the -65℃ to +125℃ temperature specification. Avoid dropping or applying excessive mechanical stress. Proper handling extends operational lifetime beyond the 500-cycle specification.
Q:Is this adapter suitable for high-density RF modules?
A:The straight-orientation design and compact dimensions make this adapter excellent for space-constrained applications. You can integrate it into densely populated test setups and RF modules. The secure connection structure prevents accidental disconnection in vibration-prone environments.

Reach our 2.92mm Male to 2.4mm Female Gold-Plated Adapter's team at info@sipuconn.com for product selection guidance, custom solutions, or ordering information. Experience responsive support backed by 25 years of RF manufacturing excellence.
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