Board Fit and Mating Reality
The B24B-PHDSS: This is a 24-position, dual-row header from JST's PHD series, on 2.00mm pitch. Mated stacking height is 8.8mm, so budget that z-height in the enclosure layout.
JST has marked the B24B-PHDSS as Obsolete. No official successor is listed on the record.
