What mates here — pitch, positions, and fit
The 0533985008 is the 8-circuit member of Molex's PicoBlade 53398 header line, a board-to-cable/wire interconnect with a 1.25 mm pitch and a single row of male blade contacts. Gold-plated mating contacts rated 125 VAC/DC, housed in a shrouded 3-wall polyamide shell with a detent lock, surface-mount solder termination, and solder retention features.
Lifecycle — last buy status
Molex has designated the 0533985008 as Last Buy — the final purchasing window is open; no official successor or pin-compatible replacement is listed in the PicoBlade 53398 series.