KBP08M-E4/51

Overview

The KBP08M-E4/51 is a single-phase standard bridge rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features an average forward rectified current of 1.5 A and a maximum repetitive peak reverse voltage of 800 V. The device exhibits a typical forward voltage drop of 1 V at 1 A and a maximum reverse leakage current of 5 µA at 800 V. Designed for through-hole mounting, it utilizes the KBPM package configuration. The component supports a junction temperature range from -55°C to 150°C and complies with RoHS3 specifications.

Feature Summary

• High-voltage capability with 800 V reverse voltage rating
• Compact surface-mount compatible leaded KBPM package design
• Low leakage current characteristics for efficient rectification

Applications

• General-purpose AC to DC power supply conversion
• Bridge rectifier circuits in consumer electronics
• Industrial control system power stages

Procurement Notes

Verify the specific ordering suffix and manufacturer part number against official Vishay documentation to ensure correct component identification. Confirm RoHS3 compliance status and check for any product change notices or end-of-life announcements prior to procurement. Ensure the supplier provides valid traceability data matching the original manufacturer's records.

Selection Notes

Select this component for applications requiring 800 V blocking voltage and 1.5 A continuous current in a compact form factor. Evaluate thermal management requirements based on the specified junction temperature range and forward voltage drop. Compare alternative packages if PCB space constraints differ from the standard KBPM footprint dimensions.

Part Context

This component belongs to the KBP series of bridge rectifiers from Vishay. The series offers various voltage ratings and current capacities within the same mechanical footprint family. The KBP08 variant specifically targets medium-voltage applications requiring reliable performance in standard through-hole assembly processes.

Replacement Considerations

Check for direct pin-compatible alternatives from other manufacturers offering identical electrical parameters. Verify that substitute components meet the same thermal and voltage specifications. Ensure the replacement maintains compatibility with existing PCB layouts and soldering profiles.