| Base Part Number | BD679 |
| Categories | Discrete Semiconductor Products |
| Current - Collector (Ic) (Max) | 4A |
| Current - Collector Cutoff (Max) | 500?A |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 750 @ 2A, 3V |
| Frequency - Transition | - |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Manufacturer | ON Semiconductor |
| Manufacturer Part Number | BD679AS |
| Manufacturer Standard Lead Time | 2 Weeks |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Mounting Type | Through Hole |
| Operating Temperature | 150?C (TJ) |
| Package / Case | TO-225AA, TO-126-3 |
| Packaging | Bulk Pack |
| Power - Max | 40W |
| Series | - |
| Standard Package | 2,000 |
| Supplier Device Package | TO-126-3 |
| Transistor Type | NPN - Darlington |
| Vce Saturation (Max) @ Ib, Ic | 2.8V @ 40mA, 2A |
| Voltage - Collector Emitter Breakdown (Max) | 80V |