1.27mm Pitch, 10-Position Dual-Row SMT Header
The 20021121-00010C4LF: The 1.27mm pitch allows dense routing on standard two-layer PCBs while keeping the footprint compact.
The 1A ceiling is typical for 1.27mm-pitch headers and limits the per-circuit current to stay within the housing temperature rise.
Unshrouded Design and Mating Considerations
The male pin contact length is 0.120" (3.05mm) — this sets the mating depth with the corresponding receptacle. Confirm the receptacle's pin acceptance depth to ensure full engagement.
The base product number is 20021121. Peer variants include the 12-position 20021121-00012C4LF and the 16-position 20021121-00016C4LF, both with identical pitch, plating, and ratings. For a gold flash option (thinner mating finish), see 20021121-00010C1LF.
