The BD249B is a high-power NPN transistor from Bourns, featuring a maximum collector-emitter voltage of 80V and a maximum collector current of 25A. It has a maximum power dissipation of 125W and operates over a temperature range of -65°C to 150°C. The transistor is packaged in a SOT-93 flange mount configuration, suitable for high-power applications.
PackageSOT-93
PolarityNPN
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Technical Specifications
Bourns BD249B technical specifications.
General
| Package/Case | SOT-93 |
| Collector-emitter Voltage-Max | 80V |
| Emitter Base Voltage (VEBO) | 5V |
| hFE Min | 25 |
| Max Collector Current | 25A |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Power Dissipation | 125W |
| Package Quantity | 30 |
| Polarity | NPN |
| RoHS Compliant | No |
Compliance
| RoHS | Not Compliant |
Datasheet
Bourns BD249B Datasheet
Download the complete datasheet for Bourns BD249B to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.