BD250A-S

Overview

The BD250A-S is a PNP bipolar junction transistor manufactured by Bourns Inc., designed for high-current switching and amplification applications. It features a collector-emitter breakdown voltage of 60 V and a maximum collector current of 25 A. The device is housed in a through-hole SOT-93 package, offering reliable construction for durable performance in power electronics.

Feature Summary

• High-current capability with a 25 A collector rating
• Suitable for robust switching and amplification tasks
• Through-hole mounting for secure mechanical connection

Applications

• Power supply circuits
• Motor control systems
• Industrial switching applications

Procurement Notes

Verify component authenticity and datasheet alignment before integration. Confirm that the obsolete status does not impact long-term project viability. Ensure thermal management requirements are met given the power dissipation characteristics. Validate pinout compatibility with existing PCB layouts to prevent assembly errors during production.

Selection Notes

Evaluate the 60 V breakdown voltage against circuit operating conditions to ensure adequate safety margins. Consider the 25 A current limit for load requirements. Assess the SOT-93 package constraints for thermal and spatial design. Verify availability due to the obsolete status when planning procurement schedules.

Part Context

This component belongs to the BD250 family of power transistors from Bourns Inc. These devices are engineered for demanding power applications requiring high current handling. The BD250A-S specifically provides PNP configuration characteristics suitable for various industrial and commercial electronic designs.

Replacement Considerations

As the BD250A-S is marked as obsolete, verify if equivalent parts from other manufacturers or updated series replacements are available. Cross-reference electrical parameters such as voltage, current, and package type to ensure functional compatibility without redesigning the host circuit.