LMMCC201208T250NG

Chip Ferrite Bead Overview

The LMMCC201208T250NG is a wire-wound ferrite bead inductor manufactured by Taiyo Yuden. It features an impedance of 25 Ohms at a test frequency of 100 MHz with a tolerance of 30%. The component supports a maximum DC current of 6 A and has a maximum DC resistance of 4 mOhms. It operates within a temperature range of -40°C to +125°C. The physical dimensions are 2.0 mm in length, 1.25 mm in width, and 0.85 mm in height, corresponding to the 0805 (2012 metric) surface mount package.

Chip Ferrite Bead Feature Summary

• Wire-wound construction optimized for power line applications
• High current handling capability suitable for power filtering
• Shielded design for effective electromagnetic interference suppression

Chip Ferrite Bead Applications

• Power line filtering in electronic circuits
• Electromagnetic interference suppression in automotive systems
• Noise reduction in industrial equipment power supplies
• Signal integrity management in medical equipment

Chip Ferrite Bead Procurement Notes

Verify the manufacturer part number against official Taiyo Yuden documentation to ensure authenticity. Confirm that the specific suffix matches the required impedance and current ratings. Check RoHS compliance status through the manufacturer's certified datasheet. Ensure the component meets the specified operating temperature range for your application environment.

Chip Ferrite Bead Selection Notes

Select this component when high current capacity is required alongside specific impedance characteristics for power line noise suppression. The wire-wound structure offers distinct performance compared to standard chip beads. Verify that the 0805 footprint fits the PCB layout constraints. Ensure the 6 A current rating exceeds the maximum expected load current under all operating conditions.

Chip Ferrite Bead Part Context

This component belongs to the LMMC/LMMG series of wire-wound ferrite bead inductors designed for power lines. Taiyo Yuden utilizes proprietary raw materials and advanced manufacturing technologies to produce these high-reliability passive components. The series is engineered to withstand harsh environmental conditions while maintaining stable electrical performance over time.

Chip Ferrite Bead Replacement Considerations

Publicly documented substitute part numbers include FBMJ2125HS250NT, LSMCC201208T250NG, and LLMCC201208T250NG. These alternatives share similar electrical specifications and form factors. Verify compatibility with the original design requirements before substitution.

Chip Ferrite Bead FAQ

What is the test frequency for the impedance specification?

The impedance of 25 Ohms is measured at a test frequency of 100 MHz.

What is the maximum DC current rating?

The maximum rated DC current is 6 A, defined at a temperature rise of 40°C.

What is the maximum DC resistance value?

The maximum DC resistance is 4 mOhms.