MDF7B-19P-2.54DSA(55)

Headers, Male Pins Overview

The MDF7B-19P-2.54DSA(55) is a vertical board-to-board header manufactured by Hirose Electric Co Ltd, belonging to the MDF7 series. It features 19 positions with a 0.100" (2.54mm) pitch and utilizes through-hole solder termination. The connector employs square male pins made of brass with tin plating for mating contact surfaces. Insulation is provided by Polybutylene Terephthalate (PBT), rated UL94 V-0, supporting a maximum current of 3A at 250VAC across an operating temperature range of -35°C to 85°C.

Headers, Male Pins Feature Summary

• Vertical board-to-board interconnection design
• Push-pull locking mechanism for secure attachment
• Tin-plated brass contacts for reliable conductivity

Headers, Male Pins Applications

• Internal connections within OA/FA equipment
• Internal connections within telephone sets
• General electronic device board-to-board linking

Headers, Male Pins Procurement Notes

Verify component status as this specific part number is listed as discontinued in public records. Confirm availability of alternative stock or valid substitutes before finalizing procurement plans. Ensure compatibility with mating receptacles from the same MDF7 series family.

Headers, Male Pins Selection Notes

Select this variant when a 19-position vertical header with push-pull locking is required. Verify that the mating PCB allows for bottom entry connection. Consider the tin-plated finish for general applications rather than high-corrosion environments where gold plating might be preferred.

Headers, Male Pins Part Context

This component belongs to the Hirose MDF7 series, designed for compact board-to-board applications. The 'B' suffix typically denotes specific structural variations within the series. The product supports standard through-hole mounting processes suitable for automated assembly lines.

Headers, Male Pins Replacement Considerations

Public sources list this part as discontinued. No specific substitute part numbers are confirmed in the provided documentation. Consult Hirose Electric directly for current equivalent recommendations.