BULK128D-B
TRANS NPN 400V 4A SOT82-3Manufacturer: STMicroelectronics
Categories: Single Bipolar Transistors
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STMicroelectronics NPN Bipolar Junction Transistor (BJT), part number BULK128D-B, offers robust performance for demanding applications. This through-hole device is housed in a SOT-82-3 package, facilitating easy board assembly. It features a maximum collector current of 4A and a collector-emitter breakdown voltage of 400V. Dissipating up to 55W, this transistor exhibits a minimum DC current gain (hFE) of 8 at 2A and 5V. The saturation voltage (Vce Sat) is specified at a maximum of 1.5V with a base current of 500mA and collector current of 2.5A. Operating temperature range extends to 150°C (TJ). This component is suitable for use in power supply units and general purpose amplification.
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 | SOT-82 |
| Mounting Type | Through Hole |
| Transistor Type | NPN |
| Operating Temperature | 150°C (TJ) |
| Vce Saturation (Max) @ Ib, Ic | 1.5V @ 500mA, 2.5A |
| Current - Collector Cutoff (Max) | 250µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 8 @ 2A, 5V |
| Frequency - Transition | - |
| Supplier Device Package | SOT-82-3 |
| Current - Collector (Ic) (Max) | 4 A |
| Voltage - Collector Emitter Breakdown (Max) | 400 V |
| Power - Max | 55 W |
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