ILHB1812ER132V

Chip Ferrite Bead Overview

The ILHB1812ER132V is a high-current multilayer ferrite bead manufactured by Vishay / Dale. It features an 1812 (4532 metric) surface-mount package with dimensions of 4.5 mm length, 3.2 mm width, and 1.5 mm height. The component provides an impedance of 1.3 kOhms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 3 A and has a maximum DC resistance of 50 mOhms. The device operates within a temperature range of -55°C to +125°C and is RoHS compliant.

Chip Ferrite Bead Feature Summary

• High current handling capability suitable for power line filtering applications
• Automotive-grade reliability certified to AEC-Q200 standards
• Multilayer construction utilizing silver internal electrodes for enhanced conductivity

Chip Ferrite Bead Applications

• Electromagnetic compatibility noise suppression in automotive systems
• Power distribution and energy management circuits
• Industrial automation system filtering

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'V' against the official Vishay datasheet to confirm it denotes the standard reel packaging configuration rather than a variant with altered electrical characteristics. Confirm that the 1.3 kOhm impedance value corresponds to the 100 MHz test frequency specified in the manufacturer's documentation. Ensure the selected quantity aligns with the factory pack quantity of 1000 units if ordering directly from production channels.

Chip Ferrite Bead Selection Notes

Select this component when designing circuits requiring significant current carrying capacity alongside high-frequency noise attenuation. The 1812 package offers a balance between physical footprint and thermal performance. Consider the 50 mOhm DC resistance impact on voltage drop when sizing for low-voltage power rails. Verify that the operating environment remains within the specified -55°C to +125°C range for reliable long-term operation.

Chip Ferrite Bead Part Context

This part belongs to the ILHB series of automotive-grade multilayer ferrite beads designed for EMC noise suppression. The series expands impedance ranges and current ratings across various standard packages including 0402, 0603, 0805, 1008, and 1206. The ILHB1812ER132V specifically targets applications needing robust filtering in compact spaces while maintaining high current integrity.

Chip Ferrite Bead Replacement Considerations

FBH453215T-132Y-S by Cal-Chip Electronics is documented as a parameter-equivalent substitute.