SBR1A40S3-7 Super Barrier Rectifier Diode | High-Efficiency 40V 1A Diode by Diodes Incorporated 2025-04-21 Discover the SBR1A40S3-7 Super Barrier Rectifier Diode by Diodes Incorporated. Featuring 40V reverse voltage, 1A current, 550mV low Vf, and fast recovery for high-efficiency power applications. Ideal for PSUs, battery chargers, and motor controls.