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2SC5354,XGQ(O is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Toshiba Semiconductor and Storage. Its product description is TRANSISTOR NPN TO-3PN. Review the specifications below when checking this part for your BOM.
The Toshiba 2SC5354 is a high-speed, high-voltage NPN silicon triple diffused planar transistor designed for switching regulator and DC-DC converter applications. It features an 800 V collector-emitter breakdown voltage and a maximum continuous collector current of 5 A. The device achieves excellent switching performance with a rise time of 0.7 μs and a fall time of 0.5 μs at IC = 2 A. It operates within a junction temperature range up to 150 °C and utilizes the JEDEC 2-16C1A flange mount package.
Verify RoHS compatibility status through official Toshiba channels as markings indicate specific lot variations. Confirm environmental compliance requirements against local regulations before procurement. Review the Toshiba Semiconductor Reliability Handbook for derating concepts and methods to ensure long-term operational stability under heavy loads.
Select this component for designs requiring high voltage isolation combined with rapid switching speeds. Ensure thermal management supports the 100 W dissipation rating at case temperatures of 25 °C. Validate base drive currents against the specified hFE ranges to maintain optimal saturation levels during operation.
This NPN transistor belongs to Toshiba's discrete semiconductor lineup focusing on power switching solutions. It complements other high-voltage devices in the portfolio by offering enhanced speed metrics compared to standard general-purpose transistors. The triple diffused manufacturing process contributes to its robustness in high-frequency power conversion circuits.
Consult official Toshiba documentation for verified substitute part numbers with identical pinouts and electrical specifications.
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