The Antenna PCB Spring Contact KH-2815514-TP, launched by Kinghelm for smart devices and compact electronic products, is a high-performance connector featuring a compact size of just 2.8x1.55x1.4mm. Made of premium SUS304 stainless steel, it offers excellent corrosion resistance, wear resistance, and high elasticity. Its plating layer can withstand a 48-hour salt spray test, ensuring reliable performance even under harsh conditions. Meanwhile, the spring force is precisely controlled within 60gf~80gf, and the product has passed over 20,000 life cycle tests, proving its stable contact and conductivity over long-term use.

Kinghelm KH-2815514-TP Product Image

In the field of consumer electronics, including smartphones, tablets, and wearable devices, the Kinghelm KH-2815514-TP PCB Spring Contact acts as a bridge between the antenna and the PCB, effectively reducing poor contact issues and ensuring stable signal transmission. Its compact design not only saves internal space but also supports slimmer product designs, catering to users' demands for lightweight devices without compromising performance.

In smart home applications, this spring contact shows great potential too. For products such as smart locks, cameras, gateways, and switches, the KH-2815514-TP provides efficient electrical connections between the antenna module and the main control board, ensuring smooth wireless communication even in complex environments and reducing maintenance frequency.

Within the automotive electronics sector—like navigation systems, T-BOX modules, TPMS, and infotainment systems—the KH-2815514-TP excels with outstanding corrosion and vibration resistance. It can endure the high temperatures, humidity, and vibrations inside vehicles, maintaining stable connections for key functional modules and enhancing vehicle intelligence and safety.

Beyond traditional consumer electronics and automotive fields, the KH-2815514-TP is also widely used in industrial automation and smart metering devices. Industrial equipment typically has limited internal space and higher reliability demands. The small size and high elasticity of this spring contact help reduce device dimensions. Meanwhile, its tape & reel packaging supports SMT automatic assembly, significantly improving production efficiency and lowering assembly costs.

With the rapid development of the Internet of Things (IoT), the KH-2815514-TP is increasingly integrated into new products like smart sensors, IoT gateways, tracking tags, and unmanned retail terminals, providing stable and efficient antenna connections. For smart speakers, wireless earbud charging cases, and EAS/RFID electronic tags, this spring contact leverages its high elasticity and corrosion resistance to ensure long-term stable signal transmission and electrical connections, further enhancing user experience.

Thanks to the durability of SUS304 stainless steel, compact design, and strict reliability testing, the KH-2815514-TP PCB Spring Contact has become an ideal choice for many smart device manufacturers seeking lightweight designs, high performance, and long-term stability. Whether in smart terminals, automotive electronics, IoT devices, or industrial automation, this micro spring contact supports complex internal signal transmission with its small footprint.

Kinghelm KH-2815514-TP Specification

Looking ahead, the Kinghelm KH-2815514-TP will continue to deliver excellent performance, helping more smart hardware products achieve breakthroughs in connection stability, space utilization, and product lifespan, and providing strong support for the advancement of smart living and smart 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.