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『Product Highlight』Kinghelm Female Header KH-2FH-2X24P-H4.3-SMT: Precision Connection for Stable Operation of Electronic Equipment

2026-05-15 581
With the rapid development of the modern electronic industry, precision connectors act as core components for circuit connection in electronic devices, which are essential to ensure signal transmission and electrical conduction. As electronic products tend to be miniaturized, integrated and intelligent, the market has put forward higher standards for the dimensional accuracy, stability, adaptability and durability of connectors. Kinghelm, an experienced manufacturer in the connector industry, launches the KH-2FH-2X24P-H4.3-SMT surface-mount female header to meet the production demands of industrial and civil electronic equipment. Featuring standardized structural design, premium raw materials and rigorous production testing technology, this product has become a preferred accessory for wiring connection of small and medium-sized electronic equipment, widely applied in various industrial and commercial electronic scenarios.

Kinghelm KH-2FH-2X24P-H4.3-SMT Product Image

1. Basic Product Specifications for Precision Assembly

This female header connector is equipped with standardized specifications, compatible with mainstream SMT production processes to meet the requirements of automated mass assembly. Model KH-2FH-2X24P-H4.3-SMT adopts a 2mm pitch design with 2 rows and 24 pins. The compact arrangement effectively saves PCB installation space, conforming to the miniaturization and lightweight development trend of modern electronic products. Adopting SMD packaging, it is perfectly compatible with SMT processing procedures. It can be mounted directly by automated equipment without manual pin welding, greatly improving production efficiency and suiting large-scale electronic production lines.

In terms of packaging and physical parameters, the product is supplied in tube packaging. This packaging method protects the pin structure during transportation and storage, preventing pin bending, oxidation and collision damage to ensure consistent product quality. The net weight of a single piece is only 2.625 grams. The lightweight feature will not cause extra load on the circuit board, making it suitable for the assembly and production of thin and light electronic equipment with balanced structural stability and assembly flexibility. The moderate height of 4.3mm fits most conventional PCB installation spaces with excellent universality.

2. Core Electrical Performance for Reliable Equipment Operation

Electrical performance is the core criterion for evaluating connector quality and the key to guarantee the safe and stable operation of electronic equipment. The KH-2FH-2X24P-H4.3-SMT female header has been professionally tested and calibrated with balanced and high-quality electrical parameters, suitable for conventional low-voltage circuits in civil and industrial fields. Its rated current reaches 1.5A, providing stable current carrying capacity to meet the power supply and signal transmission demands of common electronic components and control circuit boards.

The product excels in insulation and conductivity. The minimum insulation resistance reaches 1000MΩ, which effectively prevents electric leakage and cross-current, avoiding circuit short circuit and static interference to improve electrical safety. The maximum contact resistance is controlled within 20mΩ, reducing energy loss and heat generation during transmission to ensure efficient and smooth power and signal conduction. In addition, the withstanding voltage is up to AC 500V, resisting short-term voltage fluctuations and adapting to complex power supply environments to reduce component loss caused by unstable voltage.

3. Strong Environmental Adaptability for Diverse Application Scenarios

Optimized for different geographical and working environments, this female header features a wide operating temperature range from -40°C to +105°C. It maintains stable physical structure and electrical performance in extremely low-temperature outdoor industrial control equipment and sealed high-temperature integrated electronic devices, without material aging, poor contact or insulation failure caused by temperature changes.

Made of high-quality insulating plastic and high-elastic conductive terminals with advanced surface treatment technology, the product has excellent oxidation and corrosion resistance to resist humid, dusty and other harsh environments for an extended service life. Before delivery, all products undergo strict tests including insulation test, voltage resistance test and insertion test. The firm structure prevents loosening and ensures outstanding contact stability, avoiding signal interruption and reducing later maintenance costs.

4. Wide Application Range for Various Electronic Devices

Benefiting from compact structure, stable performance and convenient mounting, the KH-2FH-2X24P-H4.3-SMT female header has a wide range of applications. In the industrial field, it is applicable to industrial control mainboards, automatic sensing equipment and small industrial control modules to ensure continuous and stable operation of industrial equipment. In the commercial and civil fields, it can be used for smart home circuit boards, communication electronic accessories, office automation equipment and digital control modules.

Furthermore, compatible with mass standardized production, the tube packaging and SMT mounting process seamlessly connect with automated production lines, reducing manual assembly errors and improving assembly accuracy. It is highly suitable for bulk procurement by electronic manufacturers. With neat pin arrangement and stable transmission capability, it also has promising application prospects in embedded electronics, intelligent detection instruments and other segmented fields.

Kinghelm KH-2FH-2X24P-H4.3-SMT Specification

5. Summary: Cost-Effective Precision Connection Component

In conclusion, the Kinghelm KH-2FH-2X24P-H4.3-SMT female header has multiple advantages including standardized specifications, stable performance and wide adaptability. The 2mm precise pitch and SMD design meet modern electronic production requirements. Premium electrical parameters ensure safe circuit operation, and the wide temperature resistance adapts to diverse working conditions. Supported by strict factory inspection, the product delivers reliable quality. Against the backdrop of continuous upgrading of the electronic industry, this cost-effective and dependable female header empowers the industrial manufacturing and civil electronics industries. It provides a safe, stable and efficient circuit connection solution for various electronic devices, serving as an indispensable high-quality connecting component in precision electronic wiring.


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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