| Part Number | 2SD2018 | 2SD2012 |
|---|---|---|
| Manufacturer | Panasonic Electronic Components | STMicroelectronics |
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single |
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| Product Status | Obsolete | Obsolete |
| Transistor Type | NPN - Darlington | NPN |
| Current - Collector (Ic) (Max) | 1 A | 3 A |
| Voltage - Collector Emitter Breakdown (Max) | 60 V | 60 V |
| Vce Saturation (Max) @ Ib, Ic | 1.8V @ 1mA, 1A | 1V @ 200mA, 2A |
| Current - Collector Cutoff (Max) | 1µA (ICBO) | 100µA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 6500 @ 1A, 10V | 100 @ 500mA, 5V |
| Power - Max | 5 W | 25 W |
| Frequency - Transition | - | 3MHz |
| Operating Temperature | 150°C (TJ) | 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-225AA, TO-126-3 | TO-220-3 Full Pack |
| Supplier Device Package | TO-126B-A1 | TO-220F |