Sign In | Join Free | My ecer.co.uk |
|
Impedance : 50 Ω
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 : 0~12.4 GHz
Frequency Range with Semi-rigid : 0~18 GHz
VSWR with Flexible Cable : 1.15+0.02F
VSWR with Semi-rigid : 1.10+0.02F
Stock : In Stock
The SMA-KFD189 RF Coaxial Connector from HUADA combines cutting-edge technology with robust design. Ideal for demanding applications, this connector ensures reliable signal transmission in extreme conditions.
Electrical Data:
Impedance: The SMA-KFD189 operates at 50Ω, ensuring optimal signal integrity.
Interface Frequency (max): It supports frequencies up to 18 GHz, making it suitable for high-speed applications.
VSWR (Voltage Standing Wave Ratio): The VSWR is impressively low, with a maximum value of ≤1.05 + 0.01×f(GHz). This means minimal signal reflection and efficient power transfer.
Voltage Rating: The connector can handle up to 500 V(rms).
Test Voltage: It has been tested and proven safe at 1000 V(rms).
Contact Resistance:
Center Conductor: The center conductor’s contact resistance is ≤3 mΩ, ensuring reliable signal transmission.
Outer Conductor: The outer conductor maintains excellent insulation resistance of ≥5000 MΩ.
Mechanical Data:
Weight: The SMA-KFD189 weighs only 2.3 grams, making it lightweight and easy to handle.
Durability: Designed for longevity, it withstands 500 mating cycles without compromising performance.
Environmental Data:
Operating Temperature: The connector operates reliably across a wide temperature range, from -65°C to 165°C. Whether in extreme cold or heat, it remains dependable.
Material Data:
Body Material: The connector body is made of brass, with a gold plating of 0.2 μm over nickel (2.0 μm). This ensures corrosion resistance and durability.
Center Contact Material: The center contact is crafted from beryllium copper, with a gold plating of 0.5 μm over nickel (2.0 μm). This combination provides excellent conductivity.
Insulator Material: The insulator is composed of PTFE (Polytetrafluoroethylene), known for its high dielectric strength and low loss.
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 |
![]() |
High-Performance RF Coaxial Connector SMA-KFD189 by HUADA Images |