Enhance Your RF Connectivity with the High-Performance HUADA SMA-KFD257 Coaxial Connector

Elevate your RF performance to new heights with the HUADA SMA-KFD257 RF Coaxial Connector. Engineered to meet the stringent demands of mission-critical applications, this connector features a robust 50Ω impedance, ensuring stable signal transmission in extreme temperatures ranging from -65 °C to +165 °C. Its high insulation resistance (5000 MΩ) and dielectric withstanding voltage (1000 V) provide superior protection against electrical interference and breakdown.
The SMA-KFD257 excels in a wide frequency range, supporting 0~12.4GHz with flexible cables and 0~18GHz with semi-rigid cables. Its low VSWR (1.15+0.02F with flexible cable, 1.10+0.02F with semi-rigid cable) minimizes signal loss and distortion, ensuring optimal performance. With an impressive 500 mating cycles, this connector guarantees long-lasting reliability even in the most demanding environments.

Key Features of the SMA-KFD257 HUADA Coaxial Connector

Frequency Range: The SMA-KFD257 operates in the frequency range from DC to 18 GHz, making it suitable for various applications, including microwave communication and radio astronomy1.
Impedance: The connector has an impedance of 50 ohms, ensuring compatibility with standard RF systems1.
Temperature Range: It can withstand temperatures ranging from -55 °C to +165 °C, making it robust for extreme environments1.
Mechanical Strength and Durability: The SMA-KFD257 boasts high mechanical strength and durability, ensuring reliable performance even under demanding conditions1.
Voltage Rating (Dielectric Withstanding Voltage): It can handle a voltage of up to 500 Vrms (root mean square) without compromising insulation integrity1.
VSWR (Voltage Standing Wave Ratio): The VSWR of the SMA-KFD257 is ≤1.15:1, indicating efficient power transfer and minimal signal reflection1.
Materials: Body Material: Stainless steel (passivated), Center Contact Material: Beryllium copper (gold finish), Outer Contacts Material: Brass (gold and nickel finish), Insulation Material: PTFE (polytetrafluoroethylene).
Contact Resistance: Center Contact: ≤3 mΩ, Outer Contact: ≤2 mΩ.
Insulation Resistance: ≥5000 MΩ

Technical Features Table: