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Taiyo Yuden LMMDMK4040T2R2MF Metal Core SMD Power Inductor

The Taiyo Yuden LMMDMK4040T2R2MF is a high-performance metal core SMD power inductor from the MCOIL™ MD series. This inductor is designed for surface mount technology and offers a compact form factor of 4.0x4.0x1.2mm, making it ideal for space-constrained applications. It exhibits an inductance of 2.2uH with a tolerance of ±20%, a rated current of 2.5A, and a saturation current of 3.2A. The inductor is RoHS compliant and operates within a temperature range of -40°C to +125°C. Typical applications include DC-DC converters, power management circuits, and filtering in various electronic devices.

Authorized Distributors
Part No:LMMDMK4040T2R2MF
Stock:17740
Inv Date:05-28-2026
Price: Unit price: $0.2175
Buy/RFQ:
Part No:LMMDMK4040T2R2MF
Stock:17740
Inv Date:05-28-2026
Price: Unit price: $0.2175
Buy/RFQ:

Taiyo Yuden LMMDMK4040T2R2MF Metal Core SMD Power Inductor Specifications:

  • Inductance: 2.2 uH ± 20 %
  • Case Size (mm): 4.0x4.0
  • Rated Current (max): 2.5 A
  • Saturation Current (max): 3.2 A
  • Saturation Current (typ): 4.5 A
  • Temperature Rise Current (max): 2.5 A
  • Temperature Rise Current (typ): 2.9 A
  • DC Resistance (typ): 80 mΩ
  • DC Resistance (max): 92 mΩ
  • LQ Measuring Frequency: 100 kHz
  • Operating Temp. Range: -40 to +125 ℃
  • RoHS2 Compliance: Yes
  • REACH Compliance: Yes
  • Soldering: Reflow
  • Dimension L: 4.0 ±0.2 mm
  • Dimension W: 4.0 ±0.2 mm
  • Dimension H: Max 1.2 mm
  • Dimension e: 1.1 ±0.2 mm
  • Maximum rated voltage: DC 25 V

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Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase LMMDMK4040T2R2MF from an authorized Taiyo Yuden distributor.

How do I troubleshoot issues or seek technical support for part LMMDMK4040T2R2MF?

You can download the LMMDMK4040T2R2MF datasheet or visit the Taiyo Yuden website for support.

Who is the manufacturer of LMMDMK4040T2R2MF?

Taiyo Yuden

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