Shenzhen Kinghelm Electronics Co., Ltd., under the “Kinghelm” brand, produces three major series of products: Beidou GPS antennas, miniature RF adapter components, electrical data connectors, terminal connectors, automotive wire harnesses, industrial connectors, and customized Beidou antenna connector components. The backbone technology team of Kinghelm comes from Tsinghua University and the University of Electronic Science and Technology of China, with profound expertise in RF microwave technology. In the current context of domestic substitution of electronic components and the “Belt and Road” national strategy, Mr. Song Shiqiang and his colleagues at Kinghelm (www.kinghelm.net) and Slkor (www.slkoric.com) are working hard to make the greatest contribution to social development and the construction of a technology-strong country!

The board-to-board connector is a commonly used connector in electronic equipment, usually used to connect circuit boards, chips, displays, and other components. It is an important part of electronic equipment.

Kinghelm Wire-to-Board/Wire-to-Wire Connector KH-XH-4A-Z is a high-performance connector product mainly used to connect circuit boards, chips, displays, and other components. It adopts a 2.5mm pitch, 1x4P pin structure, with 4 pins per row, and a male plug. The installation method is straight insertion. This product has a rated current of 3A, a working temperature range of -25℃~+85℃, a rated voltage of 250V AC/DC, a contact resistance of 20mΩ Max, an insulation resistance of 11000MΩ Min, and a voltage of 1000V AC/minute.

Product image of Kinghelm KH-XH-4A-Z

The main function of the KH-XH-4A-Z gold-plated wire-to-board/wire-to-wire connector from Kinghelm is to achieve signal interconnection between components such as circuit boards, chips, and displays. It uses highly conductive and corrosion-resistant copper and gold materials, with high mechanical strength and stability, ensuring long-term stability and reliability of the connector.

In terms of the challenges in product application, board-to-board connectors need to meet various requirements such as high-density connections, high-strength connections, and ease of maintenance and replacement, which place high demands on connector design and manufacturing. In addition, the electrical parameters of the connector also need to be tested and verified to ensure the rationality and stability of various parameters.

The parameter advantages of the KH-XH-4A-Z gold-plated wire-to-board/wire-to-wire connector mainly lie in its high performance and stability. It uses a 2.5mm pitch and a 1x4P pin structure, which can achieve high-density connections; each row has 4 pins, which can achieve high-strength connections; the male and female are male-type pins, and the installation method is straight insertion, which can achieve ease of maintenance and replacement. In addition, it has a rated current of 3A, a working temperature range of -25℃~+85℃, a rated voltage of 250V AC/DC, a contact resistance of 20mΩ Max, an insulation resistance of 11000MΩ Min, and a voltage of 1000V AC/minute, which can meet the needs of various application scenarios.

Specification Sheet for Kinghelm KH-XH-4A-Z

The Kinghelm wire-to-board/wire-to-wire connector KH-XH-4A-Z can solve the difficulties in electronic equipment interconnection, mainly due to its high performance and stability. It uses highly conductive and corrosion-resistant copper and gold materials, providing high mechanical strength and stability for long-term stability and reliability. In addition, it uses various contact methods such as crimping, welding, and plug-in, which can meet the needs of different application scenarios.

The KH-XH-4A-Z wire-to-board/wire-to-wire connector from Kinghelm has a wide range of applications, mainly in industries such as power systems, communication networks, financial manufacturing, elevators, industrial automation, medical equipment, office equipment, household appliances, and manufacturing. It can achieve signal interconnection between components such as circuit boards, chips, and displays, making important contributions to the development and progress of various electronic devices.

Overall, board-to-board connectors are essential components in electronic equipment, and their quality and stability directly affect the performance and reliability of the entire device. The KH-XH-4A-Z wire-to-board/wire-to-wire connector from Kinghelm is a high-performance and highly stable connector product that can meet the needs of various application scenarios. Its application field is very wide, making important contributions to the development and progress of electronic devices.

Kinghelm Promotional Poster

The “Kinghelm” brand KH series products of Kinghelm Company include Beidou GPS antennas, RF adapters, electrical data signal connectors, terminals, plugs, and customized automotive and motorcycle wire harnesses, industrial medical connectors, special antennas, and connectors. "Kinghelm connects Beidou", Kinghelm has grown with the development of Beidou, from supplying Beidou GPS dual-mode antennas, IPEX terminals, and RF adapters for “two passengers and one danger” vehicle factories, to developing WiFi, Bluetooth, NB-IoT, LORA, Zigbee, UWB, GSM antenna series, RFID tags, RF adapters, national standard RF connectors, microwave antennas, vehicle-grade SMA, SMB, FAKRA RF sockets, coaxial cables, etc. Focusing on professionalism for 15 years, Kinghelm has been dedicated to research and development, production, and branding, and is ready to make breakthroughs. Shenzhen SlkorMicro Semicon Co., Ltd. (www.slkormicro.com) is a high-tech enterprise that integrates design and development, production and manufacturing, sales and service. The company’s R&D backbone comes from Tsinghua University in Beijing and Yonsei University in South Korea, and it has mastered the core technology of silicon carbide power devices. The “SLKOR” brand has been accepted by the industry and customers. In the future, the company will actively promote the “domestic substitution” of electronic components, and provide solutions for the country to solve the difficult problem of foreign companies’ technology blockade. Mr. Song Shiqiang’s SlkorMicro(www.slkormicro.com) is also developing rapidly, and is committed to becoming a "leader in domestic semiconductor enterprises".

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