CSPB30M-HF

Bridge Rectifier Overview

The CSPB30M-HF is a single-phase bridge rectifier manufactured by Comchip Technology using SuperPlanar technology. It features a maximum repetitive peak reverse voltage of 1000 V and an average forward rectified current of 3 A. The device utilizes the SPB surface-mount package, which includes four terminals for PCB integration. Key electrical specifications include a maximum non-repetitive surge current of 75 A and a typical junction capacitance of 25 pF at zero bias. The component operates within a temperature range of -40°C to +150°C.

Bridge Rectifier Feature Summary

• Utilizes SuperPlanar technology for high reliability and low leakage current.
• Features glass passivated junctions to ensure stability under various conditions.
• Provides high surge current capability for robust performance in demanding circuits.

Bridge Rectifier Applications

• General purpose AC to DC conversion in compact electronic devices
• Power supply input stages requiring surface-mount bridge rectification
• Battery charging circuits with space-constrained PCB layouts

Bridge Rectifier Procurement Notes

Verify the specific datasheet version and compliance documentation directly from Comchip Technology before finalizing procurement. Ensure that the ordering suffix matches the required packaging configuration, as variations may exist between reel and cut tape options. Confirm that the SPB package footprint aligns precisely with the target PCB design to prevent assembly errors during manufacturing.

Bridge Rectifier Selection Notes

Select this component when a 1000 V rating and 3 A continuous current are required in a surface-mount form factor. The SPB package offers significant PCB space savings compared to traditional through-hole alternatives. Consider the thermal dissipation characteristics of the SPB housing and the operating environment temperature range to ensure reliable long-term operation without exceeding junction limits.

Bridge Rectifier Part Context

This part belongs to Comchip Technology's SuperPlanar bridge rectifier series, designed for modern surface-mount applications. The product line emphasizes reduced physical footprint while maintaining high electrical performance standards. The SPB package specifically targets industries where board density and automated assembly efficiency are critical priorities for production scalability.

Bridge Rectifier Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify pinout compatibility and thermal resistance parameters if considering alternative manufacturers' bridge rectifiers with similar voltage and current ratings.