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The BD240C-S is an active NPN silicon power transistor manufactured by Bourns Inc. utilizing planar technology with a 'Base Island' layout. This construction provides exceptional high gain performance coupled with very low saturation voltage. The device is part of the PNP-NPN transistor family, which includes voltage ratings up to 500 V. It is designed for robust power switching applications requiring high efficiency and reliable operation.
Verify the specific suffix '-S' against official Bourns documentation to confirm any distinct packaging or tape-and-reel specifications compared to the standard BD240C. Ensure the component status remains 'Active' in current catalogs before finalizing procurement plans.
Select this component when high gain and low saturation voltage are critical for circuit efficiency. Consider the complementary BD239C for matched PNP requirements within the same technology family. Verify thermal management needs based on the specific power dissipation limits defined in the datasheet.
This component belongs to Bourns' range of power bipolar transistors rated up to 500 V. The BD240C series represents a specific implementation of planar silicon technology optimized for power applications, offering a balance of gain and saturation performance suitable for various industrial and consumer designs.
Consult official substitution guides for verified equivalents. Generic replacements may not match the specific 'Base Island' layout electrical characteristics.