Specification Brand : IndustrialField BulletPoint1 : IndustrialField 5pcs LM2577S-ADJ LM2577 2577 TO-263-6 Step Up (Boost) Voltage Regulator BulletPoint2 : Developed Countries Estimated Delivery Time: 7-17 days(trackable),Other countries Estimated delivery time : 8-30 days.----- We provide Expedited Shipping service : 3-8 days.(excluding handling time).If the order amount above US $200, we will use Expedited Shipping service for free. BulletPoint3 : If it is not delivered within the specified time, or if it is not satisfactory. You only need to send a refund request and we will refund you in full. BulletPoint4 : We make every effort to provide customers with satisfactory service.any question,please feel free to contact me. Color : One Color ExternallyAssignedProductIdentifier : 4793392403356 ExternallyAssignedProductIdentifier1 : 768249276012 ExternallyAssignedProductIdentifier2 : 0768249276012 ExternallyAssignedProductIdentifier3 : 00768249276012 ItemName : IndustrialField 5pcs LM2577S-ADJ LM2577 2577 TO-263-6 Step Up (Boost) Voltage Regulator ItemPackageDimensions_Height : 13.3 centimeters ItemPackageDimensions_Length : 0.5 centimeters ItemPackageDimensions_Width : 9.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : varactor-diodes Manufacturer : IndustrialField Material : copper ModelNumber : NTE613 NumberOfItems : 1 PartNumber : IF-ICmix81157 ProductDescription : IndustrialField 5pcs LM2577S-ADJ LM2577 2577 TO-263-6 Step Up (Boost) Voltage Regulator ProductSiteLaunchDate : 2019-12-08T14:37:56.988Z Size : One Size SupplierDeclaredDgHzRegulation : unknown UnitCount : 1 Voltage : 30 volts