A Tape & Reel (TR) case is used to deliver the Voltage Regulated IC. A TO-261-4, TO-261AA case is used for packaging. As you can see, the IC chip has 4 terminations. Regulator IC chip's output type is Fixed. The electronic part implements 1 regulators in total. In this Regulator IC chip, the operating temperature of Surface Mount varies. 0°C~125°C degrees is the operating temperature of the Voltage Regulator IC. There is one output function configured for this voltage regulator IC, and that is Positive. There are 4 pins in total in this voltage regulator IC. It has 1 outputs to ensure that the performance of this regulator is prompt and sufficient. The dropout voltage of the regulator IC is 10 volts. For your information, this regulator's basic part number is NCP1117ST33. There is a way of packing the regulator that is called TR.
NCP1117ST33T3 Features
1.07V dropout voltage TR method of packing
NCP1117ST33T3 Applications
There are a lot of ON Semiconductor NCP1117ST33T3 Linear Voltage Regulators applications.