HCTSM80305BAL-E1

Overview

The HCTSM80305BAL-E1 is a surface-mount pulse transformer from Bourns Inc., designed for isolation and data interface applications. It features a primary inductance of 300µH and supports a peak current of 350mA. The component utilizes a 3:5 turns ratio to facilitate signal transmission across isolated circuits. Manufactured under the HCT Series, it offers high clearance and creepage distances suitable for robust electronic designs.

Feature Summary

• Provides galvanic isolation for data interface signals
• High clearance and creepage distance design
• Surface mount termination style for automated assembly

Applications

• Isolated data communication interfaces
• Pulse signal transmission in power electronics
• Automotive electronic control units (AEC-Q200 qualified)

Procurement Notes

This component has been officially discontinued by the manufacturer as of March 19, 2024. Availability is now limited to existing stock or surplus channels. Buyers should verify the authenticity of remaining inventory and confirm that the specific lot meets current quality standards before procurement.

Selection Notes

Engineers selecting this part must account for its discontinuation status. Design reviews should prioritize alternative components with similar electrical specifications, such as 300µH inductance and 3:5 ratio, to ensure long-term supply chain stability. Verify package compatibility and thermal requirements during the substitution process.

Part Context

Part of the HCT Series, which focuses on transformers with enhanced insulation capabilities. This series targets applications requiring reliable isolation between circuit sections while maintaining compact board space efficiency through surface mount technology.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Engineers must identify equivalent pulse transformers based on inductance, current rating, and isolation voltage specifications.