SIPU CONNECTORS
RF Coaxial Adapter – N Female to SMA Male
RF Coaxial Adapter – N Female to SMA Male
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RF Coaxial Adapter – N Female to SMA Male
Model: N/SMA-KJ
The N/SMA-KJ from SIPU is a RF Coaxial Adapter – N Female to SMA Male, designed to provide reliable interconnection between N-series and SMA-series RF interfaces. This adapter serves as a critical bridge in RF systems where signal conversion between different connector standards is required.
Manufactured with a nickel-plated brass outer conductor, gold-plated bronze center conductor, and PTFE dielectric, the N/SMA-KJ delivers stable electrical performance, low insertion loss, and dependable mechanical durability. It is suitable for both laboratory and field applications across a wide range of RF and microwave systems.
This adapter is widely used in RF test cables, measurement instruments, communication systems, and general RF signal routing applications.
🔧 Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | RF Coaxial Adapter |
| Model Number | N/SMA-KJ |
| Product Name | RF Coaxial Adapter – N Female to SMA Male |
| Interface | N Female to SMA Male |
| Characteristic Impedance | 50 Ω |
| Frequency Range | DC–11 GHz |
| Dielectric Withstanding Voltage | 1000 V |
| Insulation Resistance | ≥ 5000 MΩ |
| VSWR | ≤ 1.3 |
| Insertion Loss | ≤ 0.06√F (GHz) dB |
| Contact Resistance (Center) | ≤ 3.0 mΩ |
| Contact Resistance (Outer) | ≤ 2.0 mΩ |
| Durability (Mating Cycles) | 500 times |
| Temperature Range | –65 °C to +125 °C |
⚙ Materials & Surface Treatment
| Component | Material | Plating / Remarks |
|---|---|---|
| Center Conductor | Bronze | Gold Plated |
| Outer Conductor | Brass | Nickel Plated |
| Insulating Medium | PTFE | – |
| Sealing Ring | Silicon Rubber | Environmental Sealing |
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