HEADER DF17 4MM 40WAY; Product Range:DF17 Series; No. of Contacts:40Contacts; Gender:Header; Pitch Spacing:0.5mm; Contact Termination Type:Surface Mount; No. of Rows:2Rows; Row Pitch:1.8mm; Contact Plating:Gold Plated Contacts; Contact Material:Phosphor Copper; Contact Resistance:50mohm; Contact Termination:Solder; Current Rating:0.3A; Flammability Rating:UL94V-0; Insulation Resistance:500Mohm; Lead Spacing:0.5mm; Operating Temperature Max:85°C; Operating Temperature Min:-35°C; Packaging:Cut Tape; Voltage Rating VAC:50V