What this connector is
Key ratings and what they mean for fit
Pitch and rows define the footprint: 0.100 inch dual-row gives a 2-row × N-position grid. The insulation height of 0.240 inch (6.10 mm) sets the mated stack profile; confirm this clears any chassis or heatsink interference above the PCB surface. Contact length post-termination is 0.110 inch (2.79 mm) — adequate for through-hole soldering with some margin. Current is rated 5 A per circuit, which for a 2-position dual-row header means the pair can carry a combined load well above what most signal-level interconnects need — this is a power-friendly member within the series. The 110 V rating is the voltage ceiling for the insulation dielectric; keep the working voltage below that limit in humid or polluted environments even though the header itself is unsealed. The tin plating at 100 µin (2.54 µm) on the mating interface is the grade that matters: this is thicker than flash tin and suited for multiple mating cycles. The UL94 V-0 flammability rating on the black housing confirms the housing material meets the self-extinguishing requirement for industrial and commercial equipment enclosures — the standard many compliance engineers look for in control-panel assemblies.
