BBL series machined board to board low profile through hole stacking terminal strips with a 2.54mm pitch. These board to board PCB header terminal strips are single row and have a low profile design which achieves a 3.89mm board spacing when mated with the SL series low profile socket strips. The body of the BBL series board-to-board PCB header terminal strip is made from black glass filled polyester and the contacts are made from phosphor bronze with a 0.51μm gold plating and brass outer shell. The temperature range at which these board to board stacking header terminals can be used is -55 to +125°C.
Part numbers BBL-XXX-X-E have a 1.78mm pin shoulder height
Part numbers BBL-XXX-X-F have a 2.16mm pin shoulder height

These BBL series machined board-to-board stacking header strips mate with the following:
SL series low profile socket strips: see stock number 767-9329 typically.
SS series socket strips: see stock number 767-9717 typically.

2.54mm Board to Board and Wire to Board - Samtec