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| Part Number | BD538 | BD538J | BD538K | BD438 | BD533 | BD534 | BD535 | BD536 | BD537 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | STMicroelectronics | STMicroelectronics | Harris Corporation | Harris Corporation | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Obsolete | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Transistor Type | - | PNP | PNP | PNP | NPN | PNP | NPN | PNP | NPN |
| Current - Collector (Ic) (Max) | - | 8 A | 8 A | 4 A | 8 A | 8 A | 8 A | 8 A | 8 A |
| Voltage - Collector Emitter Breakdown (Max) | - | 80 V | 80 V | 45 V | 45 V | 45 V | 60 V | 60 V | 80 V |
| Vce Saturation (Max) @ Ib, Ic | - | 800mV @ 600mA, 6A | 800mV @ 600mA, 6A | 600mV @ 200mA, 2A | 800mV @ 600mA, 6A | 800mV @ 600mA, 6A | 800mV @ 600mA, 6A | 800mV @ 600mA, 6A | 800mV @ 600mA, 6A |
| Current - Collector Cutoff (Max) | - | 100µA | 100µA | 100µA | 100µA | 100µA | 100µA | 100µA | 100µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | - | 30 @ 2A, 2V | 40 @ 2A, 2V | 30 @ 10mA, 5V | 25 @ 2A, 2V | 25 @ 2A, 2V | 25 @ 2A, 2V | 25 @ 2A, 2V | 15 @ 2A, 2V |
| Power - Max | - | 50 W | 50 W | 36 W | 50 W | 50 W | 50 W | 50 W | 50 W |
| Frequency - Transition | - | 12MHz | 12MHz | 3MHz | - | - | - | - | - |
| Operating Temperature | - | 150°C (TJ) | 150°C (TJ) | 150°C (TJ) | 150°C (TJ) | 150°C (TJ) | 150°C (TJ) | 150°C (TJ) | 150°C (TJ) |
| Mounting Type | - | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | - | TO-220-3 | TO-220-3 | TO-225AA, TO-126-3 | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 |
| Supplier Device Package | - | TO-220-3 | TO-220-3 | SOT-32-3 | TO-220 | TO-220AB | TO-220AB | TO-220 | TO-220 |
