High-Performance RF Coaxial Connector SMA-KYD49 by HUADA – 50Ω Impedance, Wide Frequency Range, and Durable Design
Discover the HUADA SMA-KYD49 HUADA RF Coaxial Connector: Unleashing High-Speed Connectivity
The SMA-KYD49 by HUADA is a top-tier RF coaxial connector designed for precision and reliability. With a 50Ω impedance, it ensures optimal signal transmission across a wide frequency range. Whether you’re connecting antennas, cables, or other RF components, the SMA-KYD49 delivers exceptional performance. Its robust construction withstands extreme temperatures (from -65°C to +165°C) and up to 500 mating cycles. Plus, the 1000V dielectric withstanding voltage ensures safety and longevity. Upgrade your connectivity with the SMA-KYD49 – where quality meets innovation.
Key Features of the SMA-KYD49 HUADA Coaxial Connector
Impedance: The SMA-KYD49 features a characteristic impedance of 50Ω. This impedance value ensures efficient signal transmission and compatibility with other RF components.
Frequency Range: The SMA-KYD49 covers a broad frequency spectrum, spanning from DC (direct current) to 18GHz. This wide range makes it suitable for various applications, including base stations, instrumentation, and cable assemblies.
Mechanical Strength and Durability: Designed for longevity, the SMA-KYD49 exhibits high mechanical strength. It can withstand up to 500 mating cycles, making it reliable for frequent connections and disconnections.
Voltage Ratings:
Rated Voltage: The connector can handle a maximum rated voltage of 335V rms.
Dielectric Withstanding Voltage: It is tested and certified to withstand up to 1000V rms without compromising safety or performance.
Electrical Performance:
VSWR (Voltage Standing Wave Ratio): For flexible cables: VSWR ≤ 1.05 + 0.1f (GHz), For semi-rigid cables: VSWR ≤ 1.05 + 0.08f (GHz)
Contact Resistance: Center contact pin: ≤3mΩ, Outer contact: ≤2mΩ
Insulation Resistance: The connector exhibits an insulation resistance of ≥5000MΩ, ensuring minimal leakage and optimal performance.
Temperature Range: The SMA-KYD49 operates reliably across a wide temperature span, from -65°C to +165°C. Whether in extreme cold or heat, this connector maintains consistent performance.
Materials:
Center Contact Pin: Made of brass with gold plating, ensuring low resistance and reliable signal transfer.
Socket: Crafted from beryllium copper with gold plating, providing durability and corrosion resistance.
Body and Other Metal Parts: Constructed from brass or stainless steel, coated with gold plating or passivation for longevity.
Insulator: Available in PTFE (polytetrafluoroethylene) or LCP (liquid crystal polymer), both offering excellent electrical properties.
Seal Ring: Utilizes silicon rubber, maintaining a secure and moisture-resistant seal.
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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