High-Performance RF Coaxial Connector SMA-KYD42 by HUADA – 50Ω Impedance, Wide Frequency Range
Discover the HUADA SMA-KYD42 RF Coaxial Connector: Superior Performance and Durability
The SMA-KYD42 RF Coaxial Connector from HUADA is meticulously crafted for excellence. With a precise 50Ω impedance, it ensures efficient signal transmission across a wide frequency range. Whether you’re working with flexible cables (up to 12.4GHz) or semi-rigid setups (up to 18GHz), the SMA-KYD42 delivers exceptional performance. Its rugged design 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. Elevate your connectivity with the SMA-KYD42!
Key Features of the SMA-KYD42 HUADA Coaxial Connector
Impedance (50Ω): The SMA-KYD42 is meticulously engineered with a precise 50Ω impedance. This impedance matching ensures optimal signal transfer, minimizing reflections and maximizing performance.
Frequency Range (DC~18GHz): Versatile Coverage: From DC (direct current) to 18GHz, the SMA-KYD42 handles a broad spectrum of frequencies. Whether you’re dealing with low-frequency signals or high-frequency microwave applications, this connector excels.
Durability and Reliability:
Robust Construction: The SMA-KYD42 exhibits high mechanical strength, making it suitable for demanding environments.
500 Mating Cycles: It can withstand repeated connections without compromising performance.
Dielectric Withstanding Voltage (1000V rms): Safety is paramount, and this connector ensures reliable operation even under challenging conditions.
Low-Voltage VSWR (Voltage Standing Wave Ratio):
The SMA-KYD42 maintains excellent signal integrity with a VSWR of ≤1.05 + 0.1f (GHz) for flexible cables and ≤1.05 + 0.08f (GHz) for semi-rigid cables.
Materials:
Center Contact Pin: Brass with gold plating
Socket: Beryllium copper with gold plating
Body and Other Metal Parts: Brass or stainless steel with gold plating or passivation
Insulator: PTFE (polytetrafluoroethylene) or LCP (liquid crystal polymer)
Seal Ring: Silicon rubber
Temperature Range:
Operating Temperature: -65°C to +165°C
Whether it’s freezing cold or scorching hot, the SMA-KYD42 performs reliably.
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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