KR2540 Series KK254 2.54mm Wire to Board Header Connectors
General Specifaction
| Material: | PA66/UL94/Brass/Phosphor Bronze |
|---|---|
| Insulation O.D | 2.54mm |
| Withstanding Voltage: | 1000V AC /minute |
| Temperature Range: | -40℃~+105℃ |
| Contact Resistance: | 20m Ω/max |
| Insulation Resistance: | 1000MΩ/ min |
| Product Plating | Tin over Nickel |
Package Specification
Specification
KR2540 Series Connectors
The KR2540 series connectors are the industry's trusted choice for durable and reliable wire-to-board and board-to-board solutions. These connectors are suitable for a wide range of low to medium power applications, featuring user-friendly friction lock and polarization features that effectively prevent mismating.
In environments requiring repetitive mating during connector assembly, issues such as terminal bounce can lead to end-product failure. The KR2540 series addresses this with a robust locking mechanism that ensures secure mating and prevents terminal reversal during assembly. Available in various pitch sizes and circuit configurations, these connectors meet diverse design requirements, making them suitable for a wide range of electronic assemblies.
Engineered for rugged applications, the KR2540 series can handle higher currents and includes additional safety and retention features, making them ideal for environments demanding high power integrity. Designed with the end-user in mind, these connectors ensure secure connections while simplifying the assembly process across multiple industries.
Advantages
The unique polarized design ensures accurate connection between plugs and sockets, effectively preventing misplugging and mismatching. This enhances system stability and reliability by eliminating connection errors.
The KR2540 series delivers excellent electrical performance, including high-current and high-voltage handling capabilities. This makes them suitable for demanding applications such as automotive electronics, medical devices, and industrial automation.
Compatible with reflow soldering processes, these connectors can withstand soldering temperatures up to 250°C. This makes them ideal for lead-free soldering applications and modern electronics manufacturing that require high-temperature resistance.
The series offers a wide range of configuration options and customization possibilities, including plugs with invalid pins, custom pin lengths, and curved PC solder tails. This flexibility allows the KR2540 series to adapt to complex design requirements, providing tailored solutions for customers.
The double cantilever terminal design ensures stable connections in high-vibration environments, making the KR2540 series the preferred choice for automotive, aerospace, and other applications requiring highly reliable connections.
Constructed with high-quality materials and advanced manufacturing processes, these connectors offer excellent durability and long service life. This ensures consistent performance over extended periods, reducing the need for frequent repairs or replacements.
The intuitive design simplifies installation and maintenance, reducing production costs and increasing productivity. This also minimizes the risk of installation errors that could lead to failures.
The KR2540 series is used across various industries, including automotive electronics, medical devices, consumer electronics, and industrial automation. This versatility demonstrates their adaptability to different application requirements.
In summary, the KR2540 series connectors have become a favored choice in the market due to their polarized design, excellent electrical performance, high temperature resistance, design flexibility, high reliability, durability, ease of installation and maintenance, and wide range of applications. These features make them an ideal solution for demanding applications requiring secure and efficient connectivity.














