BUT90
TRANS NPN 125V 50A TO3Manufacturer: STMicroelectronics
Categories: Single Bipolar Transistors
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STMicroelectronics BUT90 is a high-power NPN bipolar junction transistor (BJT) designed for demanding applications. This component features a 125V collector-emitter breakdown voltage and a maximum continuous collector current of 50A, supporting up to 250W of power dissipation. Its robust TO-3 (TO-204AA) package is suitable for chassis mounting, ensuring efficient thermal management. The BUT90 exhibits a saturation voltage of 900mV at 7A base current and 70A collector current. This device finds utility in power supply regulation, motor control, and general high-current switching applications across industrial and automotive sectors.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-204AA, TO-3 |
| Mounting Type | Chassis Mount |
| Transistor Type | NPN |
| Operating Temperature | 200°C (TJ) |
| Vce Saturation (Max) @ Ib, Ic | 900mV @ 7A, 70A |
| Current - Collector Cutoff (Max) | - |
| DC Current Gain (hFE) (Min) @ Ic, Vce | - |
| Frequency - Transition | - |
| Supplier Device Package | TO-3 |
| Current - Collector (Ic) (Max) | 50 A |
| Voltage - Collector Emitter Breakdown (Max) | 125 V |
| Power - Max | 250 W |
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