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Kinghelm High-Precision Female Header Socket KH-2.54FH-1X19P-H8.5 for Reliable PCB Connectivity
In modern electronics, the choice of connectors often determines the stability and reliability of the final product. Among various options, the female header (also called pin header socket) is one of the most widely used components thanks to its standardized pitch, compact structure, and ease of installation. The Kinghelm KH-2.54FH-1X19P-H8.5 is a high-precision female header designed with a 2.54mm standard pitch, 1x19P pin configuration, and a height of 8.5mm, making it an excellent choice for engineers who require efficient and secure PCB connections.

Kinghelm KH-2.54FH-1X19P-H8.5 Product Image
This female header adopts a through-hole mounting style, ensuring stable attachment to the PCB and enhancing durability. Its square-hole design provides strong mechanical retention while maintaining excellent electrical performance with minimal signal loss. With rated current of 3A, insulation resistance of 1000MΩ minimum, contact resistance of 20mΩ maximum, dielectric withstand voltage of DC 1500V, and an operating temperature range from -40℃ to +105℃, the KH-2.54FH-1X19P-H8.5 proves its reliability across a wide variety of demanding environments.
According to market research, the global connector industry has been growing at an annual rate of over 6% in recent years, and standard 2.54mm headers account for a significant share due to their compatibility and versatility. This indicates that high-performance female headers such as the KH-2.54FH-1X19P-H8.5 will continue to play a vital role in next-generation electronics design, ensuring consistent performance and high-density signal transmission.
From an application perspective, this female header is ideal for development boards, control systems, consumer electronics, communication devices, and industrial equipment. In microcontroller-based designs, it enables quick signal expansion and module interfacing. In industrial control systems, it ensures long-term operational stability while minimizing downtime caused by poor connections. Its wide temperature tolerance makes it particularly suitable for industrial and automotive applications where environmental conditions may fluctuate significantly.
Kinghelm ensures that each female header undergoes rigorous testing before leaving the factory. Advanced tooling and strict quality control guarantee stable performance even in high-reliability applications. At only 1.83 grams, the KH-2.54FH-1X19P-H8.5 also supports lightweight design requirements while maintaining robust mechanical integrity, contributing to compact device layouts and optimized product design.
With the rapid development of IoT and smart devices, the demand for compact yet reliable connectors is increasing. Whether for wearable electronics, communication terminals, or industrial controllers, female headers remain an essential component. The KH-2.54FH-1X19P-H8.5 offers the perfect balance between standard compatibility, excellent electrical properties, and mechanical durability, making it a preferred choice for engineers worldwide.
Design engineers face constant pressure to integrate more functions into smaller spaces. Thanks to its 2.54mm pitch, this female header aligns seamlessly with standard PCB layouts, reducing additional design costs. The 1x19P single-row configuration supports multi-signal transmission while keeping installation space compact, making it an efficient solution for high-density PCB designs where both space and performance are critical.
As one of Kinghelm’s representative connector models, the KH-2.54FH-1X19P-H8.5 reflects the brand’s dedication to quality, precision, and forward-looking design. With a wide portfolio of female headers and related interconnect products, Kinghelm continues to provide robust connectivity solutions for both consumer and industrial markets.

Kinghelm KH-2.54FH-1X19P-H8.5 Specification
In summary, selecting the right female header is crucial for ensuring long-term stability and efficiency in electronic systems. The KH-2.54FH-1X19P-H8.5 stands out with its outstanding electrical specifications, strong mechanical design, and excellent adaptability across environments. It is a trusted choice for applications ranging from consumer electronics to industrial automation and communication devices, delivering reliable connections and reducing maintenance costs for end users.
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.


