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TDK Corporation SPM4020T1R5MLR Power Inductor

The SPM-LR series 4020 type from TDK offers magnetic shielded wire-wound inductors designed for power circuits, utilizing metallic magnetic materials. These low-profile inductors, measuring approximately 4.4mm x 4.1mm x 2mm, feature inductance values from 0.47 µH to 10 µH, with low DCR and high rated currents up to 14.1A. They operate reliably in high-temperature environments from -40°C to +125°C, showing minimal inductance fluctuation and excellent DC superimposition. Ideal for compact, high-current power supplies in electronic devices and field applications, these inductors provide efficient energy management with excellent noise reduction and thermal stability.

Authorized Distributors
Source:DigiKey
Part No:SPM4020T-1R5M-LR
Stock:500
Inv Date:06-12-2026
Price: Unit price: $0.62028
Buy/RFQ:
Source:DigiKey
Part No:SPM4020T-1R5M-LR
Stock:610
Inv Date:06-12-2026
Price: Unit price: $1.07
Buy/RFQ:
Part No:SPM4020T-1R5M-LR
Stock:727
Inv Date:06-13-2026
Price: Unit price: $1.06
Buy/RFQ:
Part No:SPM4020T-1R5M-LR
Stock:6
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:

TDK Corporation SPM4020T1R5MLR Power Inductor Specifications:

  • Inductance: 0.47 µH to 10 µH with ±20% tolerance
  • DC Resistance: 11.8 mΩ to 284.1 mΩ
  • Rated Current: 2.3A to 14.1A
  • Operating Temperature Range: -40°C to +125°C
  • Size: approximately 4.4mm x 4.1mm x 2mm (L x W x H)
  • Material: Metallic magnetic core with molded coil structure
  • Application: Power circuitry, VRMs, power modules
  • Operating Frequency: 100 kHz
  • Suitable for reflow soldering processes

Buy the TDK Series SPM4020 Inductor: 4020 Type AINE!

Order TDK SPM4020 series inductors online today to enhance your power supply designs with high current capacity, low DCR, and excellent thermal stability. These low-profile, magnetic shielded inductors are ideal for compact electronic equipment, offering reliable performance in high-temperature environments. Designed for easy reflow soldering and long-term durability, this product line supports efficient energy management and noise reduction in applications like VRMs, power modules, and high-frequency circuits. Secure your supply now for optimal circuit performance and stability.

Buy TDK SPM4020-LR inductors now and experience high current handling, low resistance, and reliable performance for power circuits.

Frequently Asked Questions

Where can I buy TDK Corporation SPM4020T1R5MLR?

You can click on the BUY or RFQ button to purchase SPM4020T1R5MLR from an authorized TDK Corporation distributor.

How do I troubleshoot issues or seek technical support for part SPM4020T1R5MLR?

You can download the SPM4020T1R5MLR datasheet or visit the TDK Corporation website for support.

Who is the manufacturer of SPM4020T1R5MLR?

TDK Corporation

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