the 067 Package offering: collector isolation from heat sink, heft screw terminals for the emitter and collector and quick-connect terminals for Base 1 and Base 2.
The D67FP also features a discrete fast recovery anti parallel high power diode which eliminates the need for an external flyback diode in motor control and other inverter.
📁 Related Datasheet
D67FP - Fast Switching Single Darlington Transistor Module (Powerex Power Semiconductors)
D67DE - Fast Switching Single Darlington Transistor Module (Powerex Power Semiconductors)