| Part Number | BD545A-S | BD545-S | 
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Transistor Type | NPN | NPN | 
| Current - Collector (Ic) (Max) | 15 A | 15 A | 
| Voltage - Collector Emitter Breakdown (Max) | 60 V | 40 V | 
| Vce Saturation (Max) @ Ib, Ic | 1V @ 2A, 10A | 1V @ 2A, 10A | 
| Current - Collector Cutoff (Max) | 700µA | 700µA | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 10 @ 10A, 4V | 10 @ 10A, 4V | 
| Power - Max | 3.5 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-218-3 | TO-218-3 | 
| Supplier Device Package | SOT-93 | SOT-93 |