Board Layout Fit and Routing
The 86130102324345E1LF: The 0.100-inch (2.54mm) pitch and 0.100-inch row spacing set a standard grid that matches prototyping perforations and ribbon-cable IDC receptacles. The 10-position dual-row layout gives you five signal pairs or a single 10-wire bus, with all positions loaded. The keying slot prevents plugging a non-keyed cable assembly into this header, reducing the risk of a reversed or wrong-circuit connection.
Mating and Retention in a Vibration Environment
The latch lock with long eject hooks does two jobs: it holds the mated pair together against vibration and cable tug, and the eject action breaks the friction of a tight connector stack without prying at the pins. In a panel with multiple headers side by side, the long hooks give you finger clearance to release one without disturbing its neighbours. Gold or gold-palladium on the mating face keeps contact resistance stable across repeated mate cycles. For a connector that gets unplugged a few times a year for maintenance, that plating grade buys decades of reliable signal transfer without corrosion creep.