Single-row unshrouded header
The 77311-402-11LF is the 11-position member of Amphenol's BERGSTIK unshrouded male header line, a through-hole board-to-board interconnect. Tin-plated square pins on a 0.100" (2.54 mm) pitch carry 3 A per contact across a -65°C to 125°C operating range.
Position count across the series
The BERGSTIK 77311 series offers single-row unshrouded headers from 2 to 36 positions at the same 0.100" (2.54 mm) pitch — the 11-position 77311-402-11LF sits between the 10-position 77311-402-10LF and the 12-position 77311-402-12LF. The pitch, contact plating, and footprint are shared across the series, so select the position count to match the circuit count.