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TDK Corporation SPM4020T2R2MLR Power Inductor

The SPM-LR series 4020 type from TDK consists of commercial-grade magnetic shield wire-wound inductors designed for power circuits using metallic magnetic materials. These inductors feature inductance values ranging from 0.47 µH to 10 µH, a low profile design measuring 4.4mm x 4.1mm x 2mm, and are suitable for applications requiring high current handling, low DCR (ranging from 11.8 mΩ to 284.1 mΩ), and good thermal stability. They offer a maximum Isat current from 2.3A to 14.1A, with an inductance tolerance of ±20%. The inductors maintain low inductance variability at high temperatures and excel in high-current, compact, and low resistance applications, utilizing reflow iron soldering methods for assembly.

Authorized Distributors
Source:Newark
Part No:SPM4020T-2R2M-LR
Stock:569
Inv Date:06-12-2026
Price: Unit price: $1.2
Buy/RFQ:
Source:DigiKey
Part No:SPM4020T-2R2M-LR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.62028
Buy/RFQ:
Source:DigiKey
Part No:SPM4020T-2R2M-LR
Stock:403
Inv Date:06-12-2026
Price: Unit price: $1.07
Buy/RFQ:
Part No:SPM4020T-2R2M-LR
Stock:323
Inv Date:06-13-2026
Price: Unit price: $1.07
Buy/RFQ:

TDK Corporation SPM4020T2R2MLR Power Inductor Specifications:

  • Inductance range: 0.47 µH to 10 µH
  • Inductance tolerance: ±20%
  • DC resistance: 11.8 mΩ to 284.1 mΩ
  • Maximum Isat: 2.3A to 14.1A
  • Operating temperature: -40 to +125°C
  • Dimensions: 4.4 mm x 4.1 mm x 2 mm
  • Magnetic shield type wire-wound inductor
  • Material: Metallic magnetic material
  • Suitable for reflow soldering
  • Application: power circuits, VRMs, power modules

Buy the TDK Series SPM4020 Power Inductor: SPM4020T2R2MLR

Experience reliable power management with the TDK SPM4020 Series inductors. Designed for high-current, low-resistance operation, these compact inductors are ideal for VRMs, power modules, and compact power supply circuits. Made with metallic magnetic material and featuring low inductance variance at high temperatures, they ensure efficient performance. Easy to solder using reflow methods, these inductors provide excellent thermal stability and durability for demanding electronic applications. Order online today to enhance your device's power stability and efficiency.

Get TDK SPM4020T2R2MLR today—built for high current power applications with excellent thermal stability and low DCR.

Frequently Asked Questions

Where can I buy TDK Corporation SPM4020T2R2MLR?

You can click on the BUY or RFQ button to purchase SPM4020T2R2MLR from an authorized TDK Corporation distributor.

How do I troubleshoot issues or seek technical support for part SPM4020T2R2MLR?

You can download the SPM4020T2R2MLR datasheet or visit the TDK Corporation website for support.

Who is the manufacturer of SPM4020T2R2MLR?

TDK Corporation

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