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| Part Number | BD159 | BD159G | BD179 | BD139 |
|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | STMicroelectronics |
| Product Status | Obsolete | Obsolete | Obsolete | Active |
| Transistor Type | NPN | NPN | NPN | NPN |
| Current - Collector (Ic) (Max) | 500 mA | 500 mA | 3 A | 1.5 A |
| Voltage - Collector Emitter Breakdown (Max) | 350 V | 350 V | 80 V | 80 V |
| Vce Saturation (Max) @ Ib, Ic | - | - | 800mV @ 100mA, 1A | 500mV @ 50mA, 500mA |
| Current - Collector Cutoff (Max) | 100µA (ICBO) | 100µA (ICBO) | 100µA (ICBO) | 100nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 50mA, 10V | 30 @ 50mA, 10V | 63 @ 150mA, 2V | 40 @ 150mA, 2V |
| Power - Max | 20 W | 20 W | 30 W | 1.25 W |
| Frequency - Transition | - | - | 3MHz | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-225AA, TO-126-3 | TO-225AA, TO-126-3 | TO-225AA, TO-126-3 | TO-225AA, TO-126-3 |
| Supplier Device Package | TO-126 | TO-126 | TO-126 | SOT-32-3 |
