B5743-218-M-L-3

Overview

The B5743-218-M-L-3 is a Datamate L-Tek connector header manufactured by Harwin Inc. It features an 18-position, two-row configuration with a 2.00mm (0.079 inch) pitch. Designed for through-hole mounting, this shrouded header utilizes male pin contacts with gold plating. The component operates within a temperature range of -55°C to +125°C and is constructed from polyester insulation reinforced with glass fiber.

Feature Summary

• Datamate L-Tek series interconnect system
• Shrouded design for secure mating alignment
• Gold-plated male pin contacts for reliable conductivity

Applications

• Industrial control systems
• Telecommunications equipment
• Test and measurement devices

Procurement Notes

Verify the specific suffix 'L-3' against official Harwin documentation to confirm right-angle orientation and female small bore compatibility. Ensure RoHS compliance status matches current project requirements. Cross-reference the Mouser part number 855-B5743-218-M-L-3 for accurate sourcing details.

Selection Notes

Select this component when a 18-position, right-angle male header is required for board-to-board or cable connections. The 2.00mm pitch suits high-density applications. Confirm that the operating voltage and current ratings align with the circuit design specifications before finalizing the selection.

Part Context

This part belongs to the Datamate L-Tek family, known for robust performance in demanding environments. The B5743 series specifically offers versatile mounting options and contact configurations. This model represents a standard industry solution for reliable signal and power transmission in compact electronic assemblies.

Replacement Considerations

M80-8671822 is listed as an alias for this component. Verify mechanical dimensions and electrical characteristics against the original datasheet before substituting with equivalent parts from other manufacturers.