1.27mm DIP Pin Header(HP127DA-XXXX)
Feature
Specifications
Current Rating |
1A AC/DC |
Voltage Rating |
30V AC/DC |
Contact Resistance |
20mΩMax. |
Operating Temperature |
-40℃~+105℃ |
Insulation Resistance |
5000MΩ |
Withstanding Voltage |
500V AC/60S |
Max Processing Temperature |
260℃ for 10 Seconds |
Contact Material |
Copper Alloy, Plating Au/ Sn or others |
Housing Material |
Thermoplastic or High Temperature Thermoplastic, UL 94V-0 |
Dimension Drawings

Advantages
One of the main advantages of 1.27mm pin headers is their rugged construction and reliable performance. Connectors are typically made from high-quality materials such as phosphor bronze or brass, ensuring excellent electrical conductivity and mechanical strength. This makes it suitable for use in demanding environments where reliability is critical. In addition, headers are available in a variety of configurations, including single- and dual-row options and varying pin lengths, allowing for design and application flexibility.
Another advantage of the 1.27mm pin header is that it is compatible with standard PCB layout and assembly processes. The header is designed to be easily mounted to a PCB using through-hole soldering technology, providing a safe and stable connection. This ease of assembly makes the joint a cost-effective solution for manufacturers as it reduces production time and labor costs.
Applications
1.27mm pin headers are widely used in various electronic applications, including but not limited to:
Networking equipment: Connectors are commonly used in routers, switches, and network interface cards to provide reliable connections between PCBs and other components.
Test and measurement instruments: Its compact size and high-density pin configuration make the connector suitable for use with oscilloscopes, signal generators and other test equipment.
Industrial Automation: Connectors are used in control systems, PLCs and industrial sensors to facilitate safe and stable connections in harsh industrial environments.
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Consumer electronics: This connector is small in size and reliable in performance, making it ideal for use in devices such as smart home appliances, wearable devices, and handheld devices.
In summary, the 1.27mm Dip header is a versatile and reliable interconnect solution that offers a range of benefits, including compact size, high-density pin configuration, rugged construction, and compatibility with standard PCB layouts. Its applications span a variety of industries, making it an important part of electronics design and manufacturing. Whether you are designing new electronics or looking to upgrade existing electronics, 1.27mm straight pin connectors are a reliable choice for your connectivity needs.