Fanuc A50L-0001-0222 Transistor Module.
Fanuc 200 amp 600 volt transistor module A50L-0001-0222 manufactured under license by Fuji in a special package for Fanuc solely. These transistors are fitted in a variety of Fanuc AC Spindle Servo unit power sections, namely 6044 series interfaced with spindle amps 6062, 6063 respectively.