SPM4012T-1R0M-LR The TDK Corporation SPM4012T-1R0M-LR is a shielded, wirewound fixed inductor with a 1 µH inductance value. It features a 4.7A current rating and a maximum DC resistance of 36.3mOhm.
Mfr Part #:

SPM4012T-1R0M-LR

Available from 1 distributors
Mfr Name: TDK Corporation
TDK Corporation
The TDK Corporation SPM4012T-1R0M-LR is a shielded, wirewound fixed inductor with a 1 µH inductance value. It features a 4.7A current rating and a maximum DC resistance of 36.3mOhm.
✓ Total Stock: 1,430 pcs
$ Price Range: $0.18

SPM4012T-1R0M-LR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,430 pcs
1430 pcs On Request 1 On Request On Request On Request On Request 2026-04-21 02:15:27

SPM4012T-1R0M-LR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating (Amps)
DC Resistance (DCR)
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Shielding
Tolerance
Type
Width

SPM4012T-1R0M-LR Description

Short technical summary and product information.

The TDK Corporation SPM4012T-1R0M-LR is a fixed inductor designed for surface mount applications. This shielded, drum core, wirewound inductor offers an inductance of 1 µH with a tolerance of ±20%.

 

Key electrical characteristics include a current rating of 4.7A and a maximum DC resistance of 36.3mOhm. It operates within a temperature range of -40°C to 125°C.

 

The component has a compact size with dimensions of 4.40mm in length and 4.10mm in width, with a height of 1.20mm. Its shielded construction makes it suitable for applications where electromagnetic interference needs to be minimized.

 

This inductor is classified under the Fixed Inductors category and is suitable for various electronic circuits requiring stable inductance and current handling capabilities.

SPM4012T-1R0M-LR Quick Information

Product Type: Fixed Inductor
Series: SPM4012T
Canonical Name: TDK Corporation SPM4012T-1R0M-LR Fixed Inductor
Subcategory: Fixed Inductor

SPM4012T-1R0M-LR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SPM4012T-1R0M-LR Estimated Pricing

Qty Low High
1+ $0.18 $0.18

Estimated market price range - modelled values for guidance only, not live distributor offers.

SPM4012T-1R0M-LR Features

  • Shielded drum core wirewound fixed inductor.
  • 1 µH inductance with ±20% tolerance.
  • Rated for 4.7A current with 36.3mOhm max DCR.
  • Surface mountable with compact dimensions.
  • Operates from -40°C to 125°C.

SPM4012T-1R0M-LR Applications

  • Ideal for DC-DC converter output filtering stages.
  • Used in automotive engine control module power supplies.
  • Suitable for industrial voltage regulator circuits.
  • Applied in telecommunications equipment power distribution.
  • Designed for compact consumer electronics power management.

SPM4012T-1R0M-LR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the inductance of the SPM4012T-1R0M-LR?

The inductance is 1 µH.

What is the current rating for this TDK inductor?

The current rating is 4.7 A.

What is the maximum DC resistance (DCR) of the SPM4012T-1R0M-LR?

The maximum DC resistance is 36.3mOhm.

What is the operating temperature range for this component?

The operating temperature range is -40°C to 125°C.

What type of inductor is the SPM4012T-1R0M-LR?

It is a shielded, drum core, wirewound fixed inductor.

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