High-Performance RF Coaxial Connector SMA-KFJ by HUADA
Discover the HUADA SMA-KFJ: A Robust RF Coaxial Connector
The SMA-KFJ is a high-quality RF coaxial connector designed by HUADA. Crafted with precision, it ensures reliable signal transmission in demanding applications.
Key Features of the SMA-KFJ HUADA Coaxial Connector
Impedance: At its core, the SMA-KFJ maintains a precise impedance of 50Ω, aligning seamlessly with industry standards. This impedance consistency is crucial for optimal signal transmission.
Temperature Range: Operating across a wide temperature spectrum, from a chilly -65 °C to a scorching +165 °C, the SMA-KFJ remains resilient even in extreme environments. This adaptability ensures performance stability under varying conditions.
Mating Cycles: With a robust design, it withstands up to 500 mating cycles. Frequent connections won’t compromise its durability, making it ideal for applications requiring frequent disconnections and reconnections.
Insulation Resistance: An impressive insulation resistance of 5000 MΩ minimizes signal leakage. This feature is critical for maintaining signal integrity, especially in sensitive systems.
Dielectric Withstanding Voltage: The SMA-KFJ can handle voltages up to 1000 V without compromising performance. This safety margin ensures reliable operation even during voltage spikes.
Frequency Range:
Flexible Cable: The SMA-KFJ accommodates frequencies spanning from 0 to 12.4 GHz. Whether you’re dealing with wireless communication or high-frequency applications, this connector delivers.
Semi-rigid Cable: For more demanding scenarios, it supports frequencies up to 18 GHz. This versatility makes it suitable for advanced radar systems, satellite communication, and aerospace instrumentation.
VSWR (Voltage Standing Wave Ratio):
Flexible Cable: The VSWR is precisely 1.15 + 0.02F (where F represents frequency). This low VSWR minimizes signal reflection, ensuring efficient power transfer.
Semi-rigid Cable: Even better, the VSWR for semi-rigid cables is an impressive 1.10 + 0.02F. Low VSWR translates to minimal signal loss and optimal performance.
Technical Features Table:
Impedance | 50Ω |
Minimum Operating Temperature | -65 °C |
Maximum Operating Temperature | +165 °C |
Mating Cycles | 500 |
Series | RF Coaxial Connector |
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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