DIP Female Headers with Lock These Amphenol DIP TMM MicroMatch 1.27 mm pitch range of female Headers with Lock allow Board to Board or Wire to Board connections. They may be mated with an appropriate TMM MicroMatch IDC male connector (see stock number 739-1013 typical) to provide a Wire to Board connection. The design of these TMM MicroMatch female Headers gives improved retention by incorporating a Locking Latch.