In the realm of high-frequency communications and precision signal transmission, performance and durability demands for RF connectors are becoming increasingly rigorous. The KH-SMA-KEB17.5-P1.7 SMA connector from Kinghelm stands out with its 17.5mm standard length, offset female pin structure, 1.7mm leg pitch, board-mount plug-in design, and certified 48-hour salt spray resistance, making it a highly cost-effective and technically advanced solution in RF connectivity systems.

Kinghelm KH-SMA-KEB17.5-P1.7 Product Image

Featuring a plug-in PCB mount configuration, this SMA connector offers excellent adaptability and ease of installation, especially suitable for densely packed PCBs and RF circuits with high anti-interference requirements. The Kinghelm KH-SMA-KEB17.5-P1.7 uses a standard SMA interface, enabling precise mating with mainstream SMA male connectors to ensure signal integrity and stable performance.

Its value proposition directly addresses key industry challenges—today’s applications in 5G, small base stations, IoT communication devices, and industrial automation systems demand greater high-frequency stability and environmental resilience. The SMA connector KH-SMA-KEB17.5-P1.7 surpasses conventional corrosion resistance standards with its 48-hour salt spray performance, ensuring outstanding electrical and mechanical reliability even under harsh environmental conditions such as humidity and salt-laden air. This is especially beneficial in outdoor systems and coastal communications setups, where extended lifespan and reduced maintenance costs are critical.

From a technical standpoint, this connector features a precision offset-leg design with a 1.7mm pitch, specifically optimized for high-density PCB layouts. Compared to standard designs, the offset leg structure offers enhanced mechanical stability and minimizes signal interference, thereby improving overall signal quality. Weighing just 3.0972g, it also supports the growing trend toward lightweight, portable terminal devices.

As a leading RF connector manufacturer in China, Kinghelm not only delivers high-quality standard products but also excels in customized development and flexible supply capabilities. Whether customers require specific leg spacing, unique packaging, or optimized electrical performance, Kinghelm provides fast, responsive one-stop RF solutions. Additionally, the company’s extensive product portfolio—including SMA male connectors, adapters, RF cables, antennas, and more—allows clients to complete the entire procurement cycle on a single platform, saving valuable time on component selection and supply chain integration.

Looking at broader industry trends, the demand and technical threshold for RF connectors are rising alongside rapid developments in 5G, satellite communications, and new energy vehicles. The SMA connector KH-SMA-KEB17.5-P1.7 delivers high reliability, superior environmental resistance, and excellent value, making it a top choice for new infrastructure, industrial IoT, smart home systems, and communication modules. For engineers, sourcing professionals, and OEMs seeking a premium SMA female connector, this product represents a strong and strategic option.

Kinghelm KH-SMA-KEB17.5-P1.7 Specification

Take action now—choose the Kinghelm KH-SMA-KEB17.5-P1.7 SMA connector to bring dependable durability and stability to your RF system. Backed by Kinghelm’s deep technical resources and robust after-sales support, this connector will help your products stand out in today’s highly competitive high-frequency communications market.

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.

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