Manufacturer: ON Semiconductor  •  RoHS/pb-free: RoHS   Pb-free  •  Voltage - Collector Emitter Breakdown (Max): 80V  •  Vce Saturation (Max) @ Ib, Ic: 2.5V @ 30mA, 1.5A  •  Current - Collector (Ic) (Max): 4A  •  Current - Collector Cutoff (Max): 500µA  •  DC Current Gain (hFE) (Min) @ Ic, Vce: 750 @ 1.5A, 3V  •  Power - Max: 40W  •  Transistor Type: NPN - Darlington  •  Mounting Type: Through Hole  •  Package / Case: TO-225-3  •  Other PartNo: BD679GOS