LMMGA452525T162NG

Chip Ferrite Bead Overview

The LMMGA452525T162NG is a high-current ferrite chip bead manufactured by Taiyo Yuden, designed for surface-mount technology in the 1810 (4525 metric) package. It exhibits an impedance of 1.6 kOhms at a test frequency of 100 MHz with a tolerance of 30%. The component supports a maximum DC current of 2 A and maintains a maximum DC resistance of 130 mOhms. It operates within a temperature range of -40°C to +125°C and measures 4.5 mm in length, 2.5 mm in width, and 2.5 mm in height.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression through high-impedance characteristics at specific frequencies.
• Engineered for high-current applications with robust thermal stability across extended operating ranges.
• Utilizes a shielded design to minimize external magnetic field interference.

Chip Ferrite Bead Applications

• Automotive body and chassis electronic systems
• Infotainment system power lines
• Industrial application power circuits

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'G' against the manufacturer's latest documentation to confirm compliance with RoHS directives and material composition requirements. Ensure that the selected packaging format aligns with automated assembly equipment specifications. Cross-reference the part number with official Taiyo Yuden databases to validate current production status and availability constraints before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when circuit designs require effective noise filtering on power lines carrying up to 2 A of direct current. The 1810 package size offers a balance between current handling capability and board space efficiency. Consider the 1.6 kOhm impedance value relative to the target noise frequency spectrum to ensure adequate attenuation performance without introducing excessive voltage drop or resistance losses in the power path.

Chip Ferrite Bead Part Context

This component belongs to the LCMGA/LMMGA series of high-current ferrite beads from Taiyo Yuden. These parts are specifically engineered for demanding environments where significant current loads intersect with strict electromagnetic compatibility requirements. The series provides reliable signal integrity maintenance in compact form factors suitable for modern dense PCB layouts.

Chip Ferrite Bead Replacement Considerations

Officially documented substitute part numbers include FBMH4525HM162NT, LSMGA452525T162NG, and LLMGA452525T162NG. Verify electrical parameter equivalence and physical footprint compatibility before substitution.

Chip Ferrite Bead FAQ

What is the test frequency for the specified impedance?

The impedance of 1.6 kOhms is measured at a test frequency of 100 MHz.

Does this component support automotive applications?

Yes, it is designated for use in automotive body, chassis, and infotainment systems.