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The RR274EA-400FHTR is an automotive-grade standard rectifier diode manufactured by ROHM Semiconductor, designed for surface-mount applications in harsh environments. It features a dual line configuration within a compact TSMD5 (SC-95) package, ensuring high reliability and small footprint suitability for space-constrained designs. The device complies with the AEC-Q101 standard, validating its durability for automotive use. Key electrical specifications include a maximum repetitive reverse voltage of 400V and an average rectified forward current of 0.5A. It supports a peak forward surge current of 8A and operates with a maximum junction temperature of 150°C, providing robust performance under thermal stress.
Verify that the specific suffix FHTR corresponds to the tape-and-reel packaging format containing 3000 units per reel. Confirm the component status as Not Recommended for New Designs (NRND) to ensure alignment with long-term supply requirements. Check RoHS compliance documentation for environmental regulatory adherence. Ensure the ordering part number matches the exact requested variant to avoid substitution errors during procurement.
Select this component when an automotive-certified dual rectifier is required in a small SMD form factor. The 400V reverse voltage rating suits medium-voltage applications, while the 0.5A continuous current capability defines its load limits. Consider the 150°C junction temperature rating for high-thermal environments. Evaluate the TSMD5 package dimensions against PCB layout constraints before finalizing the design choice.
This part belongs to the RR274EA series of automotive standard rectifier diodes from ROHM. The series is characterized by its small plastic package and high reliability, specifically engineered for automotive electronics. The RR274EA-400FHTR variant utilizes the FHTR suffix to denote the specific taping packaging configuration, distinguishing it from other bulk or tray variants within the same electrical family.
Official documentation does not list a direct substitute for the RR274EA-400FHTR. As the component is marked Not Recommended for New Designs, engineers should evaluate alternative automotive-grade dual rectifiers with compatible pinouts and electrical ratings if future production continuity is a concern.