Release date：2025-06-19Author source：KinghelmViews：16
As RF connection technology continues to evolve, product performance differences directly impact the stability and efficiency of signal systems. The KH-FLSMA-KB15.5, developed by Kinghelm, is a high-quality semi-threaded straight SMA female RF coaxial connector. Featuring a robust 4-hole flange mount design and a 15.5mm interface length, it is ideal for applications that demand both mechanical stability and space efficiency. This connector is particularly suited for industrial-grade, [敏感词] communication, and precision testing equipment environments with stringent performance requirements.
Kinghelm KH-FLSMA-KB15.5 Product Image
The Kinghelm KH-FLSMA-KB15.5 delivers excellent electrical performance, maintaining the SMA series' hallmark characteristics of low VSWR and minimal insertion loss. It ensures stable and reliable GHz-level high-frequency signal transmission. The plug-in package design enhances assembly efficiency, while its bagged packaging format supports easy bulk delivery and sorting—perfectly aligning with modern manufacturers’ material management practices.
Tested for 48 hours in a salt spray environment, the KH-FLSMA-KB15.5 SMA connector withstands prolonged exposure to humidity and corrosive atmospheres. This makes it a dependable component for outdoor antenna systems, in-vehicle communications, and marine navigation—any application requiring year-round, all-weather performance. Its anti-corrosion capability not only extends device lifespan but also reduces the need for frequent maintenance or replacement, making it especially valuable for systems prioritizing long-term stability.
Beyond its hardware specifications, the KH-FLSMA-KB15.5 reflects Kinghelm’s strict quality control standards. Each connector undergoes multiple inspections to ensure dimensional precision, electrical continuity, and durability meet enterprise-grade criteria. In an RF market that grows increasingly complex, Kinghelm continues to refine its manufacturing processes and optimize structural design, ensuring every connector is not only reliable but also integration-friendly.
Unlike traditional SMA connectors, the KH-FLSMA-KB15.5 features a flange-mount design that significantly enhances vibration resistance. This makes it particularly suitable for high-vibration applications such as railway control systems and industrial machine control modules, where connection stability and reliability are critical.
Kinghelm KH-FLSMA-KB15.5 Specification
As modern RF equipment trends toward miniaturization, modularity, and multi-interface integration, the SMA connector KH-FLSMA-KB15.5—thanks to its compact form and standardized interface—is an ideal choice for assembling next-generation RF modules. Whether for prototype testing during R&D or for high-volume production, this connector is ready to meet the challenge.
About Kinghelm
Shenzhen Kinghelm Electronics Co., Ltd.（www.kinghelm.net）has technical backbones from Tsinghua University and UESTC, and has introduced overseas returnee professionals. Kinghelm is able to develop highly reliable and high-performance antenna and connector products.KH series products of "Kinghelm" brand include Beidou/GPS antennas, RF adapter connectors, plug connector, electrical data connectors, terminals, and customized vehicle harnesses, industrial / medical connectors, and special antenna connectors."Kinghelm connects world", Kinghelm has grown with the development of China's Beidou industry. Starting from supplying Beidou/GPS dual mode antennas, IPEX terminals, and RF adapter cables for automotive manufacturers, Kinghelm has continuously developed products. Currently, it has a series of WiFi, Bluetooth, NB-loT, LoRa, Zigbee, UWB, and GSM antennas, RFID tags, RF adapter cables, standard microwave antennas, vehicle grade SMA, SMB, FAKRA holders, coaxial cables, and can customize non-standard antenna connectors based on customer drawings or samples.
