HM2101NL

Overview

The HM2101NL is a surface-mount common mode choke manufactured by Pulse Electronics, designed for automotive applications under the BMS series. It features an inductance of 150µH and a maximum DC resistance of 850 mOhms. The component operates within a temperature range of -40°C to +125°C and holds AEC-Q200 qualification. Its physical dimensions are 7.62mm in length, 9.40mm in width, and a maximum seated height of 5.72mm.

Feature Summary

• AEC-Q200 qualified for automotive reliability
• Surface mount construction for automated assembly
• Compact footprint suitable for space-constrained designs

Applications

• Battery management systems
• Automotive electronic circuits
• Common mode noise suppression

Procurement Notes

Verify that the specific order matches the HM2101NL designation to ensure correct inductance and package dimensions. Confirm AEC-Q200 compliance requirements if the application mandates automotive-grade certification. Check datasheet specifications for thermal limits and electrical ratings prior to integration.

Selection Notes

Select this component when a 150µH common mode choke is required for SMT processes. Ensure the design accommodates the 5.72mm maximum height constraint. Verify that the 850 mOhm DC resistance meets the circuit's power loss criteria. Confirm compatibility with the intended operating temperature range.

Part Context

This part belongs to the BMS series from Pulse Electronics, targeting battery management system applications. It serves as a signal transformer or common mode filter within the broader category of inductors and chokes. The product is distinct from other models in the family based on its specific inductance value and physical package size.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.