HCTSM80102AAL-E1

Overview

The HCTSM80102AAL-E1 is a board-mount power transformer from the Bourns HCT Series, designed for high clearance and creepage distance applications. It features a 1:2 turns ratio and a primary inductance of 250 µH. The device supports secondary current ratings of 350 mA peak and operates within a voltage-time product (Et) of 11 V/µs. It is qualified to AEC-Q200 standards for automotive reliability. The component utilizes SMD/SMT termination and measures 12.3 mm in length, 10.8 mm in width, and 6.5 mm in height. Operating temperatures range from -40°C to +125°C.

Feature Summary

• High clearance and creepage distance design for enhanced isolation safety
• AEC-Q200 qualification ensuring automotive-grade reliability
• Surface mount construction for automated PCB assembly

Applications

• Automotive power supply circuits
• DC-DC converter isolated stages
• High-reliability industrial power systems

Procurement Notes

Verify the specific suffix designation against the manufacturer's latest documentation to confirm exact packaging and reel specifications. Ensure that the AEC-Q200 qualification status aligns with project requirements for automotive or high-reliability environments. Cross-reference the physical dimensions and thermal characteristics with the target PCB layout constraints prior to final procurement decisions.

Selection Notes

Select this component when high isolation voltage and automotive reliability are required in a compact surface-mount footprint. The 1:2 turns ratio and 250 µH inductance suit specific isolated power conversion topologies. Consider the -40°C to +125°C operating range for harsh environmental conditions. Verify that the 350 mA peak secondary current meets the load requirements of the intended circuit application.

Part Context

This part belongs to the Bourns HCT Series, which specializes in high clearance and creepage distance transformers. These components are engineered to meet stringent safety standards for isolated power applications. The series emphasizes robust construction and compliance with automotive quality standards, providing reliable performance in space-constrained electronic designs requiring galvanic isolation.

Replacement Considerations

Consult official Bourns substitution guides for direct equivalents. Verify compatibility regarding inductance, turns ratio, and physical footprint before replacing.