Product Overview
The 2.92mm series, also known as the K series, is a high-precision coaxial connector developed from the SMA series. It features an air dielectric interface, compact size, lightweight construction, and is suitable for high-frequency applications. The K series is fully compatible with both SMA and 3.5mm connectors.
Applications:
Widely used in modern precision measurement systems and various millimeter-wave communication devices.
Product Features:
Four-hole flange mounting (flange size: 12.7 × 12.7 mm)
Outer conductor protrusion height: 0.1–0.2 mm
Reliable connection and long service life
Compact design with excellent electrical performance
Operates at high frequencies with stable signal transmission
Product Specifications
Important Technical Parameters
Electrical property
| Temperature range | -55~+125℃ | ||
Characteristic impedance
| 50Ω | Frequency range | DC-40GHz | |
Dielectric withstanding voltage
| 1000V | VSWR | ≤1.1+0.01F(GHz) | |
Insulation resistance
| ≥5000MΩ | Insertion loss | ≤0.05√F(GHz)dB | |
Contact resistance | Center conductor | ≤3.0mΩ | Mechanical property | |
Outer conductor | ≤2.0mΩ | Durability | 500times |
Materials and Surface Treatment
Center conductor
| Beryllium copper, gold plating | Insulating medium | PEI |
Outer conductor
| Stainless steel, passivating | / | / |
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