| Part Number | BD646-S | BD746-S |
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. |
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single |
|
|
|
| Product Status | Obsolete | Obsolete |
| Transistor Type | PNP - Darlington | PNP |
| Current - Collector (Ic) (Max) | 8 A | 20 A |
| Voltage - Collector Emitter Breakdown (Max) | 60 V | 45 V |
| Vce Saturation (Max) @ Ib, Ic | 2.5V @ 50mA, 5A | 3V @ 5A, 20A |
| Current - Collector Cutoff (Max) | 500µA | 100µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 750 @ 3A, 3V | 20 @ 5A, 4V |
| Power - Max | 2 W | 3.5 W |
| Frequency - Transition | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-220-3 | TO-218-3 |
| Supplier Device Package | TO-220 | SOT-93 |