voltage Regulator IC; Package/Case:3-TO-220; Current Rating:1A; Output voltage Max:5V; voltage Regulator Type:Negative voltage; Mounting Type:Through Hole Linear voltage Regulator IC; Supply voltage Max:35V; Package/Case:3-TO-220; Output voltage:5V; Current Rating:1A; voltage Regulator Type:positive voltage; Mounting Type:Through Hole RoHS Compliant: Yes voltage Regulator IC; Package/Case:3-TO-220; Supply voltage:35V; Output Current:1A; Output voltage:18V; voltage Regulator Type:positive voltage; Mounting Type:Through Hole HARD DISK DRIVE POWER SUPPLY PROTECTION Four Character 5.0 mm (0.2 inch) Smart 5 x 7 Alphanumeric Displays