Amid the rapid evolution of modern communication technologies, the precision and stability of antenna design have become key factors influencing overall device performance. The KH-351543-TP antenna contact spring, developed by Kinghelm, offers outstanding advantages in wireless communications, smart hardware, and IoT devices, thanks to its compact size, excellent conductivity, and reliable mechanical strength.

Kinghelm KH-351543-TP Product Image

This model features dimensions of 3.5 x 1.5 x 4.3 mm, and is made of high-elasticity stainless steel with gold-plated contacts. This construction significantly enhances oxidation resistance and electrical conductivity stability. The gold-plated design effectively reduces signal loss and contact resistance, ensuring long-term operational reliability. Its compact structure is particularly suited for space-limited electronic devices, delivering high-performance connectivity while minimizing assembly complexity.

Weighing only 0.109 grams, the KH-351543-TP antenna contact spring is especially valuable in the development of miniaturized, highly integrated electronic products. Its lightweight construction makes it an ideal choice for wearable devices, GPS modules, Bluetooth terminals, in-vehicle positioning systems, and security monitoring modules. It functions as an elastic connector that efficiently links the main PCB to the antenna, maintaining stable RF signal transmission and improving the overall communication quality of the device.

In practical applications, the KH-351543-TP antenna contact spring is widely used in smartphones, tablets, wireless modules, RFID readers, and automotive communication modules. Particularly in devices requiring high-frequency signal transmission, it offers outstanding market adaptability through its excellent elasticity, high contact stability, and strong corrosion resistance. Even under frequent mating cycles or long-term vibration, the spring maintains superior resilience and reliable contact, extending product lifespan.

Furthermore, this model is well-suited for automated SMT processes thanks to its high consistency and standardized mass production. With Kinghelm's stringent quality control, the KH-351543-TP antenna spring has earned long-term trust and adoption by numerous OEM customers for its stable quality and electrical performance.

As 5G, IoT smart terminals, and V2X (Vehicle-to-Everything) technologies continue to grow, so does the demand for high-performance micro connectors. The KH-351543-TP is engineered to meet these evolving needs, offering space efficiency, superior signal transmission, and environmental robustness, making it a reliable component for next-generation smart devices.

Kinghelm KH-351543-TP Specification

As a specialized manufacturer of precision connectors, Kinghelm remains committed to developing and optimizing high-performance connection solutions. The launch of the KH-351543-TP antenna spring not only reflects Kinghelm’s technological expertise but also delivers a dependable RF connection solution to empower efficient communication in today’s intelligent devices.

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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