Release date：2025-06-21Author source：KinghelmViews：23
In today’s fast-evolving RF communication landscape, the choice of connector directly impacts signal transmission efficiency and system reliability. As a leading domestic manufacturer of RF connectors, Kinghelm offers a wide range of RF coaxial connectors—including SMA, SMB, MCX, and MMCX series—widely used in communication equipment, IoT terminals, automotive electronics, and security monitoring systems. Known for stable performance, meticulous craftsmanship, and dependable quality, Kinghelm products are highly trusted by engineers and enterprise users alike.
Kinghelm KH-MMCX-JE Product Image
Among Kinghelm’s comprehensive RF connector lineup, the KH-MMCX-JE straight plug has emerged as a highly regarded model in the market. As a board-mount MMCX connector, KH-MMCX-JE integrates the advantages of miniaturization, high-frequency capability, and solderability, making it an essential component in precision communication modules.
From a technical perspective, RF connectors are trending toward higher frequencies, smaller form factors, and greater reliability. The KH-MMCX-JE is a prime example of this evolution. It supports a wide frequency range from 0 to 6 GHz and has a characteristic impedance of 50Ω, making it well-suited for demanding applications such as 5G communication, Wi-Fi modules, and high-speed positioning systems. With a voltage rating of up to 750V and insulation resistance reaching 1000MΩ, it delivers robust electrical performance and high stability—even in complex electromagnetic environments—ensuring accurate and reliable data transmission.
In terms of design, the KH-MMCX-JE MMCX RF connector adopts a straight-through structure that simplifies PCB mounting and streamlines assembly, enhancing production efficiency. Its outer shell is made from high-quality materials, and the contact surfaces are gold-plated to maintain excellent conductivity and corrosion resistance over long-term use. Packaged in individual bags, each connector weighs only 0.3 grams, making it ideal for bulk procurement and automated assembly lines.
In real-world applications, the KH-MMCX-JE MMCX RF connector is widely used in RF signal modules, antenna interfaces, GPS terminals, portable communication devices, and UAV systems. It meets industrial-grade requirements for wide temperature tolerance (−40℃ to +85℃) and is particularly suitable for mobile or compact terminals where space and connection reliability are critical.
Kinghelm KH-MMCX-JE Specification
Overall, the Kinghelm KH-MMCX-JE straight MMCX plug connector delivers a high-quality RF connection solution that combines superior high-frequency performance, compact design, and secure connectivity. For customers seeking high performance and reliability, it is the ideal choice for building robust communication modules. Kinghelm remains committed to advancing the RF connector field, continuously developing high-performance solutions that meet evolving market demands and contribute to the growth of the wireless communication industry.
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.
