Hirose ZX62MD1-B-5P(31) — USB micro B Receptacle, Shielded, 10000-Cycle Rated
It carries 5 contacts in a single port, with a shielded steel and stainless shell to contain EMI on the differential data pair. The gold-plated contacts are rated 1.8A per contact at 30VAC, and the connector is built for 10000 mating cycles — well above the typical 5000-cycle spec for standard micro USB jacks, making this a fit for equipment that sees frequent cable connects and disconnects over its service life.
Mounting and Board Fit — Horizontal Mid-Mount with Solder Retention
This receptacle uses a hybrid mounting approach: surface-mount solder pads for the signal and shield contacts, combined with through-hole retention posts that anchor into the PCB. The mounting feature is listed as horizontal, mid-mount, meaning the connector body sits partially recessed into a cutout at the board edge, with the mating face flush to the board edge for a low-profile cable entry. Pick-and-place compatible packaging and solder retention features are built in for automated assembly lines.
Durability and Environmental Ratings
Rated for 10000 mating cycles — this is the standout durability spec. The gold contact finish supports that cycle life without exposing base metal on the mating surface. The shielded shell is steel and stainless, providing both EMI containment and corrosion resistance in moderate environments.
