MC7818CTIC REG LDO 18V 1A TO220AB|ON SEMICONDUCTOR|Lead All|RoHS Mixed MC7818CTG MC7818CD2TIC REG LDO 18V 1A D2PAK|ON SEMICONDUCTOR|Lead All|RoHS Mixed MC7818CD2TR4G MC7818CD2TR4IC REG LDO 18V 1A D2PAK|ON SEMICONDUCTOR|Lead All|RoHS Mixed MC7818CD2TR4G