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TDK Corporation SPM10040XTR18M Power Circuit Inductor

The SPM10040 magnetic shield wound inductor is designed for power circuits, offering high current capability, low DC resistance, and compact size. It features a metallic magnetic core, integrated molded coil, and stable inductance over temperature ranges from -40°C to +125°C, including self-temperature rise. Widely used in PCs, HDDs, servers, VRMs, and power modules, this inductor provides reliable performance with low hum noise and excellent DC superimposition characteristics. The series offers various inductance values with rated currents suitable for demanding electronic applications.

Authorized Distributors
Source:DigiKey
Part No:SPM10040XT-R18M
Stock:35500
Inv Date:06-12-2026
Price: Unit price: $0.63738
Buy/RFQ:
Source:DigiKey
Part No:SPM10040XT-R18M
Stock:36390
Inv Date:06-12-2026
Price: Unit price: $1.1
Buy/RFQ:
Part No:SPM10040XT-R18M
Stock:2501
Inv Date:06-13-2026
Price: Unit price: $1.1
Buy/RFQ:
Part No:SPM10040XT-R18M
Stock:500
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:

TDK Corporation SPM10040XTR18M Power Circuit Inductor Specifications:

  • Inductance range: 1.0 μH to 220 μH with +20% tolerance
  • Operating temperature: -40°C to +125°C (self-temperature rise included)
  • Dimensions: 10.7 x 10.0 x 4.0 mm
  • Rated current: 3.90 A to 15.0 A depending on model
  • DC resistance: 4.29 mΩ to 79.0 mΩ
  • Frequency: 100 kHz
  • Magnetic shield structure with integrated molded coil
  • Material: Metallic magnetic core
  • Packaging: 500 pcs/reel
  • Self-temperature rise accommodated in the operating temperature
  • Reflow solder compatible with specified profile
  • Compliance with safety and reliability standards

Buy the Electronics Components – Reliable power inductor for industrial applications

Purchase the SPM10040 magnetic shield wound inductor online today for your electronic projects and industrial equipment. Engineered for high current capacity, low resistance, and temperature stability, this compact inductor is ideal for power supplies, PCs, and server applications. Its robust metallic magnetic core ensures reliable performance under demanding conditions, with low hum noise and excellent DC superimposition. Easily integrate it into your designs with the specified reflow profile, and enjoy long-term durability and safety in various industrial and electronic applications.

Get SPM10040 inductors today—built for high current, low resistance, and long-lasting performance in power circuits.

Frequently Asked Questions

Where can I buy TDK Corporation SPM10040XTR18M?

You can click on the BUY or RFQ button to purchase SPM10040XTR18M from an authorized TDK Corporation distributor.

How do I troubleshoot issues or seek technical support for part SPM10040XTR18M?

You can download the SPM10040XTR18M datasheet or visit the TDK Corporation website for support.

Who is the manufacturer of SPM10040XTR18M?

TDK Corporation

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