
System-100-PS22-PS24
minisystem/System-100-PS22-PS24
Roland System 100 Module 101/102 power supply

The TIP31A is a bipolar made by onsemi in a TO-220-3 package with 5 pins. 1 NPN 1.2V 25 2W 300uA 3A 3MHz 5V 60V NPN Standalone TO-220-3 Bipolar (BJT) ROHS.
PCBKit's library has its footprint (Package_TO_SOT_THT:TO-220-3_Vertical, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3200941). 2 open-source boards in 2 repositories on GitHub use it.
The library has no symbol for this part yet.

minisystem/System-100-PS22-PS24
Roland System 100 Module 101/102 power supply

<iframe src="https://pcbkit.io/embed/parts/onsemi/TIP31A" title="TIP31A in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/TIP31A.jpg" alt="TIP31A" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/TIP31A)Yes. the footprint Package_TO_SOT_THT:TO-220-3_Vertical, both drawn on this page. PCBKit places them on a board for you when you design with it.
TO-220-3, with 5 pins. Its footprint is drawn on this page.
onsemi publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C3200941, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the TIP41C by JSMSEMI, the TIP42C by STMicroelectronics, the TIP42C by JSMSEMI and the TIP41C by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.