In a Tube case, the IC voltage regulator is delivered. A TO-220-4 case contains the Liner IC. In this electrical part, there are 1 regulators that are implemented. When the temperature is below 80°C, you are advised to use the voltage regulator IC. The chip's operating temperature cannot be lowered below -20°C.
PQ12RD1B Features
The maximum operating temperature of -20°C
PQ12RD1B Applications
There are a lot of Sharp Microelectronics PQ12RD1B Linear Voltage Regulators applications.