BD249-S
TRANS NPN 45V 25A SOT93Manufacturer: Bourns Inc.
Categories: Single Bipolar Transistors
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Bourns Inc. BD249-S is an NPN bipolar junction transistor (BJT) designed for robust power applications. This component features a 45V collector-emitter breakdown voltage and a maximum collector current of 25A, with a power dissipation of 3W. The BD249-S utilizes a SOT-93 (TO-218-3) through-hole package, facilitating easy mounting in power supply circuits, motor control systems, and linear voltage regulators. It exhibits a minimum DC current gain (hFE) of 10 at 15A and 4V. The device operates within a temperature range of -65°C to 150°C.
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-218-3 |
| Mounting Type | Through Hole |
| Transistor Type | NPN |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Vce Saturation (Max) @ Ib, Ic | 4V @ 5A, 25A |
| Current - Collector Cutoff (Max) | 1mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 10 @ 15A, 4V |
| Frequency - Transition | - |
| Supplier Device Package | SOT-93 |
| Current - Collector (Ic) (Max) | 25 A |
| Voltage - Collector Emitter Breakdown (Max) | 45 V |
| Power - Max | 3 W |
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