HBS502-HF

Overview

The HBS502-HF is a surface mount bridge rectifier manufactured by Comchip Technology, designed for high-efficiency power conversion applications. This component features a glass-passivated chip junction and operates with a maximum repetitive peak reverse voltage of 200V. It supports a forward current of 5A and withstands surge currents up to 130A. The device utilizes the DO-214AB (SMB) package, ensuring compact board space optimization. Key electrical characteristics include a maximum RMS voltage of 140V and a DC blocking voltage of 200V. Operating temperatures range from -55°C to +150°C, providing robust performance in demanding environments while maintaining low power loss.

Feature Summary

• Surface mount bridge rectifier with glass-passivated chip junction
• High forward current capability up to 5A
• Low profile design optimized for PCB space efficiency
• Wide operating temperature range for industrial reliability

Applications

• General purpose AC to DC power supply circuits
• Battery charging systems requiring compact form factors
• Industrial control equipment power modules
• Consumer electronics adapter designs

Procurement Notes

Verify compliance with RoHS directives and halogen-free status before integration. Confirm that the DO-214AB package dimensions align with your PCB footprint requirements. Ensure thermal management strategies account for the specified maximum junction temperature limits during continuous operation. Cross-reference datasheet parameters against specific circuit load conditions to guarantee long-term reliability under varying environmental stresses.

Selection Notes

Select this component when a 5A current rating and 200V reverse voltage are required in a surface mount configuration. Consider the SMB package size constraints relative to available board real estate. Evaluate thermal dissipation needs based on ambient temperature ranges and expected duty cycles. Compare surge current capabilities against potential inrush scenarios in the target application to ensure adequate safety margins.

Part Context

This part belongs to Comchip Technology's line of surface mount bridge rectifiers, specifically engineered for modern electronic assemblies. The series emphasizes miniaturization without compromising power handling capabilities. Designed as an alternative to through-hole solutions, these devices facilitate automated assembly processes and reduce overall system volume. The product family targets applications where space efficiency and reliable power rectification are critical design priorities.

Replacement Considerations

Compatible substitutes include other SMB package bridge rectifiers with matching 5A/200V ratings such as MBRS200 or similar equivalents from major manufacturers. Verify pinout compatibility and physical dimensions before substitution. Ensure replacement components meet identical thermal and electrical specifications to maintain system integrity.