1SMA5.0A(CA) - 1SMA440A(CA) SURFACE MOUNT TRANSIEN.
1SMA78AT3 - 400 Watt Peak Power Zener Transient Voltage Suppressors
1SMA78A - SURFACE MOUNT TRANSIENT VOLAGE SUPPESSOR DIODE
1SMA78AT3 - Zener Transient Voltage Suppressors