| Part Number | BD242B | BD240B |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor |
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single |
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| Product Status | Obsolete | Obsolete |
| Transistor Type | PNP | PNP |
| Current - Collector (Ic) (Max) | 3 A | 2 A |
| Voltage - Collector Emitter Breakdown (Max) | 80 V | 80 V |
| Vce Saturation (Max) @ Ib, Ic | 1.2V @ 600mA, 3A | 700mV @ 200mA, 1A |
| Current - Collector Cutoff (Max) | 300µA | 300µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 25 @ 1A, 4V | 15 @ 1A, 4V |
| Power - Max | 2 W | 30 W |
| Frequency - Transition | - | - |
| Operating Temperature | - | 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-220-3 | TO-220-3 |
| Supplier Device Package | TO-220AB | TO-220-3 |