| Part Number | BDW53B-S | BDW93B-S | 
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
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| Product Status | Obsolete | Obsolete | 
| Transistor Type | NPN - Darlington | NPN - Darlington | 
| Current - Collector (Ic) (Max) | 4 A | 12 A | 
| Voltage - Collector Emitter Breakdown (Max) | 80 V | 80 V | 
| Vce Saturation (Max) @ Ib, Ic | 4V @ 40mA, 4A | 3V @ 100mA, 10A | 
| Current - Collector Cutoff (Max) | 500µA | 1mA | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 750 @ 1.5A, 3V | 750 @ 5A, 3V | 
| Power - Max | 2 W | 2 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-220-3 | 
| Supplier Device Package | TO-220 | TO-220 |