The NTE966 fixed−voltage regulator is a monolithic integrated circuit in a TO220 type package designed for use in a wide variety of applications including local, on−card regulation. This regulator employs internal current limiting, thermal shutdown, and safe−area compensation. With adequate heatsinking it can deliver output currents in excess of 1.0 ampere.
 
Full spec sheet:
https://www.nteinc.com/specs/900to999/pdf/nte966.pdf