HM2166NLT

Overview

The HM2166NLT is a surface-mount pulse transformer from Pulse Electronics, designed for Battery Management Systems (BMS). It features a 1:1 turns ratio and an inductance of 150 µH. The component supports a voltage rating of 4300 V and has a DC resistance of 0.45 Ohms. It is certified to AEC-Q200 standards for automotive reliability. The device utilizes a single-channel configuration with basic isolation and is packaged in a reel format.

Feature Summary

• Certified to AEC-Q200 standards for automotive-grade reliability
• Designed specifically for Battery Management System applications
• Provides high-voltage isolation capability up to 4300 V

Applications

• Battery Management Systems
• Automotive electronics
• High-voltage signal isolation

Procurement Notes

Verify the specific package dimensions and pinout configuration against the official datasheet before integration. Confirm that the 150 µH inductance and 0.45 Ohm DC resistance meet the circuit requirements. Ensure the AEC-Q200 certification aligns with the target automotive application standards.

Selection Notes

Select this component when a single-channel, high-isolation pulse transformer is required for BMS circuits. The 1:1 ratio suits direct coupling needs. Consider the SMT form factor for automated assembly. Verify thermal performance within the specified operating temperature range.

Part Context

This part belongs to the HM216x series of PCB transformers by Pulse Electronics. The series focuses on providing robust isolation solutions for battery management systems. These components are engineered to withstand the electrical stresses typical in automotive environments while maintaining signal integrity.

Replacement Considerations

Consult official documentation for cross-reference data. No public substitute part numbers are confirmed in the provided source material.