Voltage regulator 7918 -18V/1A TO220

Linear voltage regulator - type 7918, output voltage -18V, output current 1A, TO-220 package, negative voltage regulator of the 79xx series, three-terminal construction, internal protection against overload and overheating, suitable for symmetrical power supplies and operational amplifiers, input voltage typically -20.5 to -35V, option of mounting on a heatsink