SBM-PM-MM-20-DW

Overview

The SBM-PM-MM-20-DW is a board-to-board and backplane connector manufactured by Samtec Inc. It features a dual row configuration with 40 positions and a 2.54 mm pitch. The connector utilizes through-hole termination for vertical mounting. Contact materials consist of phosphor bronze with gold plating, housed in polyester. It operates within a temperature range of -55°C to +125°C.

Feature Summary

• Flexible board stacking header with fixed tail length
• Dual row configuration for high-density interconnects
• Vertical orientation with through-hole solder termination

Applications

• Elevated board stacking applications
• Backplane interconnects
• High-density board-to-board connections

Procurement Notes

Verify the specific suffix codes against official documentation to ensure correct mating compatibility and mechanical tolerances. Confirm RoHS compliance status and material declarations prior to integration. Cross-reference the manufacturer part number with authorized distributor catalogs to validate current availability and technical specifications.

Selection Notes

Select this component when fixed-height vertical stacking is required between PCBs. Ensure the mating connector matches the dual row layout and 2.54 mm pitch. Verify that the housing material and contact plating meet environmental and electrical requirements for the target application environment.

Part Context

This part belongs to the SamArray series of board-to-board connectors. It is designed for reliable signal transmission in compact electronic assemblies. The series offers various configurations to accommodate different stack heights and pin counts while maintaining consistent electrical performance.

Replacement Considerations

No public confirmed substitute part numbers are available.