Board-to-wire header, 4 circuits, 2.50 mm pitch
The 4-1971817-4 is a 4-circuit, single-row header from TE Connectivity AMP Connectors, part of the 1971817 base series. It mates with a board-to-cable/wire receptacle and uses a locking ramp for retention. Tin-plated mating contacts, through-hole solder termination, and a shrouded 4-wall housing rated UL94 V-0. Operating temperature range is -40°C to 120°C.
Production status — obsolete
TE Connectivity AMP Connectors lists the 4-1971817-4 as Obsolete.
The header carries a Board Guide and Glow Wire Compliant feature.