HM2166NL

Overview

The HM2166NL is a surface-mount pulse transformer from Pulse Electronics, designed for Battery Management Systems (BMS). It features a single channel with a 1:1 turns ratio and an inductance of 150 uH. The device supports a primary voltage of 4300Vdc for 60 seconds and offers basic isolation exceeding 1000VDC. It operates within a temperature range of -40°C to +125°C and meets AEC-Q200 qualification standards.

Feature Summary

• Designed specifically for Battery Management System applications
• Provides high-voltage isolation capabilities for safety-critical circuits
• Qualified for automotive reliability standards

Applications

• Battery Management Systems
• Automotive electronics requiring isolated power or signal transmission

Procurement Notes

Verify the specific datasheet version for the HM2166NL to confirm exact isolation ratings and mechanical dimensions. Ensure compatibility with the target PCB footprint and soldering profile. Confirm that the 150 uH inductance meets the circuit requirements. Check for any suffix variations if tape and reel packaging is required.

Selection Notes

Select this component when a single-channel pulse transformer with high voltage isolation is needed for BMS designs. The AEC-Q200 qualification makes it suitable for automotive environments. Compare the 150 uH inductance and 1000VDC isolation against other models in the HM21xx series to ensure it fits the specific electrical constraints of the application.

Part Context

This part belongs to the BMS series of transformers from Pulse Electronics. These components are engineered for robust performance in battery management applications. The series includes various configurations to support different voltage and isolation requirements in electric vehicle and industrial battery systems.

Replacement Considerations

Consult official documentation for verified substitutes. Generic replacements may not match the specific AEC-Q200 qualification or isolation ratings.