CWN-570-40-0021

Headers, Male Pins Overview

The CWN-570-40-0021 is a vertical header connector manufactured by CW Industries, designed for board-to-cable or wire applications. It features 40 positions arranged in two rows with a 0.100-inch (2.54mm) pitch. The connector utilizes phosphor bronze contacts with gold plating on the mating surface and nickel plating on the post. It supports through-hole termination and includes an insulating shroud with a four-wall design. The unit operates within a temperature range of -55°C to 125°C and carries UL94 V-0 flammability ratings.

Headers, Male Pins Feature Summary

• Vertical header configuration with two-row layout for compact board integration
• Gold-plated phosphor bronze contacts ensure reliable signal transmission
• Four-wall insulating shroud provides mechanical protection and alignment
• Through-hole termination style facilitates secure PCB mounting

Headers, Male Pins Applications

• Board-to-cable interconnections
• Wire-to-board connections
• General electronic equipment headers

Headers, Male Pins Procurement Notes

Verify component status as obsolete before procurement planning. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with mating receptacles regarding pin count and pitch specifications. Review datasheet for any product change notices affecting physical dimensions or material composition prior to finalizing supply chain decisions.

Headers, Male Pins Selection Notes

Select this component when a vertical, shrouded header with 40 positions is required. Ensure the application environment falls within the specified -55°C to 125°C operating range. Verify that the PCB layout accommodates the through-hole termination style and the specific footprint dimensions associated with the 2.54mm pitch. Check for necessary polarization features if mating with keyed connectors.

Headers, Male Pins Part Context

This part belongs to the CWN series of rectangular connectors from CW Industries. The series typically offers various position counts and configurations for standard board-level interconnects. The CWN-570-40-0021 specifically denotes a 40-position variant with vertical orientation and shrouded housing, fitting into the broader category of male pin headers used in industrial and commercial electronics.

Headers, Male Pins Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete lifecycle status, direct replacements may require evaluating generic equivalents with matching 40-position, 2.54mm pitch, vertical, shrouded specifications. Verify mechanical fit and electrical characteristics carefully when sourcing alternatives.