BD249A-S
TRANS NPN 60V 25A SOT93Manufacturer: Bourns Inc.
Categories: Single Bipolar Transistors
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Bourns Inc. BD249A-S is a high-power NPN bipolar junction transistor (BJT) designed for robust switching and amplification applications. This component features a collector-emitter breakdown voltage (Vce) of 60V and a maximum continuous collector current (Ic) of 25A. With a power dissipation rating of 3W and a minimum DC current gain (hFE) of 10 at 15A and 4V, the BD249A-S offers efficient current handling capabilities. The transistor is housed in a SOT-93 (TO-218-3) package, suitable for through-hole mounting. Its operating temperature range is from -65°C to 150°C (TJ). This device finds utility in power supply regulation, audio amplification, and general-purpose power switching applications across various industrial 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-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) | 60 V |
| Power - Max | 3 W |
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