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Taiyo Yuden MDMK4040T2R2MF Metal Core SMD Power Inductor

The Taiyo Yuden MDMK4040T2R2MF is a surface-mount device (SMD) power inductor designed for use in various electronic circuits. Its metal core construction provides excellent inductance stability and high saturation current handling capabilities. This inductor is ideal for applications requiring efficient power delivery in a compact form factor, such as DC-DC converters, filtering circuits, and impedance matching networks. It is RoHS compliant and suitable for general electronic equipment, ensuring environmental responsibility and broad applicability.

Authorized Distributors
Source:DigiKey
Part No:MDMK4040T2R2MF
Stock:1708
Inv Date:05-28-2026
Price: Unit price: $0.54
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Part No:MDMK4040T2R2MF
Stock:2263
Inv Date:05-29-2026
Price: Unit price: $0.54
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Part No:MDMK4040T2R2MF
Stock:0
Inv Date:05-29-2026
Price: N/A
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Part No:MDMK4040T2R2MF
Stock:17740
Inv Date:05-28-2026
Price: Unit price: $0.2175
Buy/RFQ:
Part No:MDMK4040T2R2MF
Stock:17740
Inv Date:05-28-2026
Price: Unit price: $0.2175
Buy/RFQ:

Taiyo Yuden MDMK4040T2R2MF 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 (⊿L=30%)
  • Saturation Current (typ): 4.5 A (⊿L=30%)
  • Temperature Rise Current (max): 2.5 A (⊿T=40℃)
  • Temperature Rise Current (typ): 2.9 A (⊿T=40℃)
  • DC Resistance (max): 92 mΩ
  • DC Resistance (typ): 80 mΩ
  • LQ Measuring Frequency: 100 kHz
  • Operating Temp. Range: -40 to +125 ℃
  • Temperature characteristic: ± 10 % (Inductance change)
  • RoHS2 Compliance: Yes
  • REACH Compliance: Yes
  • Halogen Free: 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
  • Dimension f: 2.5 ±0.2 mm

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Frequently Asked Questions

Where can I buy Taiyo Yuden MDMK4040T2R2MF?

You can click on the BUY or RFQ button to purchase MDMK4040T2R2MF from an authorized Taiyo Yuden distributor.

How do I troubleshoot issues or seek technical support for part MDMK4040T2R2MF?

You can download the MDMK4040T2R2MF datasheet or visit the Taiyo Yuden website for support.

Who is the manufacturer of MDMK4040T2R2MF?

Taiyo Yuden

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