Hermaphroditic Board-to-Board Connector, 4 Positions
The 1971567-2: The 3A per contact rating with tin-plated brass/copper alloy contacts suits signal-level duty inside equipment enclosures — think control boards, sensor interfaces, or low-power data links where you want a positive mate without tracking separate male and female housings.
Solder termination, so it flows through a standard reflow or wave process.
