SMF18A Surface Mount Protection Diodes
SMF18A-TP 200WATTS TRANSIENT VOLTAGE SUPPRESSOR VOLTS
SMF18AG Zener Transient Voltage Suppressor SOD−123 Flat Lead Package
SMF18AT1 Zener Transient Voltage Suppressor SOD123 Flat Lead Package(???TVS??????)
SMF18CA 200WATTS TRANSIENT VOLTAGE SUPPRESSOR VOLTS
SMF18CA-TP 200WATTS TRANSIENT VOLTAGE SUPPRESSOR VOLTS