BD239C Specifications:

• Transistor Type - NPN
• Current - Collector (Ic) (Max) - 2 A
• Voltage - Collector Emitter Breakdown (Max) - 100 V
• Vce Saturation (Max) @ Ib, Ic - 700mV @ 200mA, 1A
• Current - Collector Cutoff (Max) - 300µA
• DC Current Gain (hFE) (Min) @ Ic, Vce - 15 @ 1A, 4V
• Power - Max 30 W
• Operating Temperature - 150°C (TJ)
• Package / Case - TO-220-3

Also is a substitute transistor for the expensive and likely counterfeit MPSU07 (MPS-U07) transistors you will find on various sources. Note the pin-out for the legs is different on the MPSU07 compared to the BD239!