A Cut Tape (CT) case is used to deliver the Voltage Regulated IC. A SOT-25 case is used for packaging. As you can see, the IC chip has 5 terminations. It is important to note that this device has a FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR regulator type.
TK71240MTL Features
TK71240MTL Applications
There are a lot of Toko TK71240MTL Linear Voltage Regulators applications.