In modern electronic device design and manufacturing, connectors serve as the core components for electrical connectivity, and their performance directly impacts the stability and reliability of the entire system. Pin headers, as one of the most commonly used types of connectors, are widely favored for their simple structure, reliable connection, and low cost. This article provides a detailed overview of a high-performance pin header from Kinghelm—KH-2PH90-2X10P-L10.5—highlighting its key features and advantages to provide valuable insights for electronic engineers and procurement professionals.

Kinghelm KH-2PH90-2X10P-L10.5 Product Image

1. Overview of KH-2PH90-2X10P-L10.5 Pin Header

The KH-2PH90-2X10P-L10.5 is a high-performance pin header connector developed by Kinghelm, specifically designed to meet the stringent electrical connection requirements of precision electronic equipment. Featuring a standard 2mm pitch and a 2x10 pin layout, the connector adopts a right-angle design that enables stable and reliable electrical connections even in compact spaces. With a pin length of 10.5mm, it ensures deep and secure connections, making it an indispensable component in various precision devices.

2. Key Features of KH-2PH90-2X10P-L10.5

1. Precise Pin Layout and Pitch
The KH-2PH90-2X10P-L10.5 features a 2mm standard pitch, which ensures adequate electrical isolation between pins while allowing high-density pin configurations in limited spaces. The 2x10 layout supports up to 20 signal or power lines simultaneously, fulfilling the complex connection needs of modern electronic systems.

2. Unique Right-Angle Design
One of the standout features of this pin header is its right-angle (bent) design. This configuration allows angled insertion into the PCB, enabling more flexible layouts in space-constrained applications. It also enhances mechanical strength between the pin header and the PCB, improving overall connection reliability.

3. Long Pins for Secure Connections
With a pin length of 10.5mm, this model ensures that the pins penetrate deeply into the PCB pads, forming a firm electrical connection. The extended length also simplifies handling during the soldering process and improves vibration resistance—maintaining stable connections even in high-shock or vibration environments.

4. High Electrical Performance
The KH-2PH90-2X10P-L10.5 delivers excellent electrical performance:

lRated current: 1.5A

lMinimum insulation resistance: 1000MΩ

lMaximum contact resistance: 20mΩ

lWithstanding voltage: AC 500V

These parameters ensure strong electrical insulation and minimal signal loss, supporting safe and stable operation in various applications.

5. Wide Operating Temperature Range & High Reliability
This connector supports an operating temperature range from -40°C to +105°C, allowing it to function reliably in extreme environmental conditions—from freezing outdoor settings to high-temperature industrial environments.

3. Advantages of KH-2PH90-2X10P-L10.5

1. Enhanced Connection Density and Flexibility
Thanks to its high-density pin arrangement and right-angle structure, this pin header allows for more connection lines in compact layouts. It adds layout flexibility, which is vital in complex circuit board designs.

2. Reduced Signal Loss and Improved Transmission Quality
The low contact resistance minimizes signal loss during transmission, enhancing signal integrity—especially crucial in applications like medical equipment and communication devices that demand high signal precision.

3. Improved Device Reliability and Stability
Its superior electrical characteristics and wide temperature tolerance ensure stable performance under harsh conditions, increasing the overall reliability and durability of devices such as industrial automation systems and automotive electronics.

4. Simplified Installation and Maintenance
The bent-pin design and longer pin length make installation quicker and easier. At the same time, the strong connection reduces the likelihood of faults during operation, minimizing maintenance time and cost.

Kinghelm KH-2PH90-2X10P-L10.5 Specification

In summary, the Kinghelm KH-2PH90-2X10P-L10.5 pin header stands out with its precise pin layout, unique right-angle design, long and secure pins, superior electrical performance, and high reliability across a wide temperature range. It is an ideal solution for precision electronic connections. Whether you're looking to enhance connection density and flexibility, reduce signal loss, improve system reliability, or simplify the installation and maintenance process, this pin header delivers outstanding performance and benefits. For engineers and procurement professionals, choosing the KH-2PH90-2X10P-L10.5 is a smart investment in the stable operation and high efficiency of electronic systems.

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.