V405A Silicon PNP transistor in a TO-18 can by SGS-Fairchild. Download Semelab V405A datasheet: Status: NOS (New Old Stock) Rare items marked SGS-F , gold plated leads came in original SGS-F box. Datecoded : 1969 manufactured by SGS (possibly Falkirk - Scotland) under licence from Fairchild. Fairchild having sold their stake in 1968. Tested components: YES RoHS compliant: no