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TDK Corporation SPM10040T4R7M Power Inductor

The SPM10040 series is a magnetic shield wound inductor designed for power circuits, featuring a metallic magnetic material. It offers large current capacity, low Rdc, and compact size, with minimal inductance variance in high temperatures and good DC superimposition. Its structure, with an integrated molded coil, reduces hum noise compared to core adhesive types. Operating within -40 to +125 °C, these inductors are ideal for PCs, HDDs, servers, VRMs, and compact power modules, ensuring reliable performance in demanding electronic applications.

Authorized Distributors
Source:DigiKey
Part No:SPM10040T-4R7M
Stock:1500
Inv Date:06-12-2026
Price: Unit price: $0.63738
Buy/RFQ:
Source:DigiKey
Part No:SPM10040T-4R7M
Stock:1658
Inv Date:06-12-2026
Price: Unit price: $1.1
Buy/RFQ:
Part No:SPM10040T-4R7M
Stock:1994
Inv Date:06-13-2026
Price: Unit price: $1.1
Buy/RFQ:
Source:Arrow EU
Part No:SPM10040T-4R7M
Stock:500
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:

TDK Corporation SPM10040T4R7M Power Inductor Specifications:

  • Dimensions: 10.7x10.0x4.0 mm
  • Operating temperature range: -40 to +125°C
  • Material: Metallic magnetic material with integrated molded coil
  • Inductance: 1.0 μH to 220 μH with ±20% tolerance
  • Rated frequency: 100 kHz
  • DC Resistance: 4.29 mΩ to 79.0 mΩ
  • Rated current: 15.0 A to 3.6 A depending on model
  • Maximum ISAT: 18.0 A to 4.6 A
  • Packaging style: Reels with a quantity of 500 pcs
  • Temperature Coefficient: Low inductance variance at high temp
  • Application: Power circuits in PCs, HDDs, servers, VRMs
  • Storage temperature: -40 to +125°C
  • Self-heating: Included within operating temperature
  • Soldering: Preheat recommended, temperature range 260°C
  • Weight: 1.96 g

Buy the Electronics Series Power Inductor: SPM10040T4R7M

Explore the SPM10040T4R7M magnetic shield wound inductor, engineered for high reliability in power circuits from PCs to servers. Its low Rdc, high current capacity, and compact design ensure optimal performance under demanding conditions, with stable inductance across a wide temperature range. Ideal for VRMs, HDDs, and power modules, this inductor’s integrated molded coil minimizes hum noise, making it a dependable component for modern electronic devices. Customize your circuit design with this high-quality, precision-engineered power inductor and buy online today for seamless integration and peace of mind.

Buy SPM10040T4R7M power inductor now and experience reliable high-current performance in compact-sized power circuitry.

Frequently Asked Questions

Where can I buy TDK Corporation SPM10040T4R7M?

You can click on the BUY or RFQ button to purchase SPM10040T4R7M from an authorized TDK Corporation distributor.

How do I troubleshoot issues or seek technical support for part SPM10040T4R7M?

You can download the SPM10040T4R7M datasheet or visit the TDK Corporation website for support.

Who is the manufacturer of SPM10040T4R7M?

TDK Corporation

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