Precision HUADA RF Coaxial Connector SMA-KFD254: Uncompromising Performance and Reliability
SMA-KFD254 RF Coaxial Connector
,SMA-KFD254 RF Connector
,SMA-KFD254 Coaxial Connector
Enhance Your RF Connectivity with the High-Performance HUADA SMA-KFD254 Coaxial Connector
Elevate your RF performance to new heights with the HUADA SMA-KFD254 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-KFD254 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-KFD254 HUADA Coaxial Connector
Connector Type: SMA (SubMiniature version A)
Impedance: The SMA-KFD254 features a characteristic impedance of 50 Ω, which ensures efficient signal transmission and compatibility with other 50 Ω systems.
Frequency Range: The SMA-KFD254 operates typically within the frequency range of 0–18 GHz. Some specialized variants can extend up to 26.5 GHz . It’s essential to note that mechanically compatible connectors, such as the K-connector, can handle frequencies up to 40 GHz .
Operating Temperature: Minimum Operating Temperature: -55°C, Maximum Operating Temperature: 165°C .
Center Pin Diameter: The center pin diameter measures 0.30 mm, ensuring precise electrical contact.
Voltage Rating (Dielectric Withstanding Voltage): The SMA-KFD254 can withstand up to 500 Vrms without compromising insulation integrity.
VSWR (Voltage Standing Wave Ratio): The VSWR for this connector is an impressive 1.15:1, indicating minimal signal reflection and efficient power transfer .
Technical Features Table:
Impedance | 50Ω |
Minimum Operating Temperature | -65 °C |
Maximum Operating Temperature | +165°C |
Mating Cycles | 500 |
Series | RF Coaxial Connectors |
Insulation Resistance | 5000 MΩ |
dielectric withstanding voltage | 1000 V |
Frequency Range with Flexible Cable | 0~12.4GHz |
Frequency Range with Semi-rigid | 0~18GHz |
VSWR with Flexible Cable | 1.15+0.02F |
VSWR with semi-rigid | 1.10+0.02F |

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