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SPM4012T-2R2M-LR The TDK Corporation SPM4012T-2R2M-LR is a shielded, wirewound fixed inductor with a 2.2µH inductance value. It features a surface mount package and a current rating of 3.1A.
Mfr Part #:

SPM4012T-2R2M-LR

Available from 1 distributors
Mfr Name: TDK Corporation
TDK Corporation
The TDK Corporation SPM4012T-2R2M-LR is a shielded, wirewound fixed inductor with a 2.2µH inductance value. It features a surface mount package and a current rating of 3.1A.
✓ Total Stock: 1,000 pcs
$ Price Range: $0.18

SPM4012T-2R2M-LR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request 2020+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SPM4012T-2R2M-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
SVHC Present
Shielding
Tape & Reel
Tolerance
Type
Width
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SPM4012T-2R2M-LR Description

Short technical summary and product information.

The TDK Corporation SPM4012T-2R2M-LR is a fixed inductor designed for surface mount applications. It offers a nominal inductance of 2.2µH with a tolerance of ±20%, tested at 100 kHz. The inductor is shielded and constructed with a drum core and wirewound material.

 

Key electrical characteristics include a maximum DC resistance (DCR) of 85.4mOhm and a maximum current rating of 3.1A. It also has a saturation current of 4.8A. The operating temperature range for this component is -40°C to 125°C.

 

With its compact dimensions of 4.40mm x 4.10mm and a height of 1.20mm, the SPM4012T-2R2M-LR is suitable for space-constrained designs. It is supplied in Tape & Reel packaging. The component is RoHS3 compliant and has an MSL rating of 1.

SPM4012T-2R2M-LR Quick Information

Product Type: Fixed Inductor
Series: SPM-LR
Canonical Name: TDK Corporation SPM4012T-2R2M-LR Fixed Inductor
Subcategory: Fixed Inductor

SPM4012T-2R2M-LR Compliance

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

SPM4012T-2R2M-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-2R2M-LR Features

  • Shielded wirewound drum core inductor.
  • 2.2µH inductance with ±20% tolerance.
  • Rated for 3.1A maximum current.
  • Low 85.4mOhm maximum DC resistance.
  • Compact 4.40mm x 4.10mm x 1.20mm size.

SPM4012T-2R2M-LR Applications

  • Used in DC-DC converter circuits.
  • Ideal for power supply filtering.
  • Suitable for automotive electronics.
  • Applies in voltage regulator modules.
  • Use in noise-sensitive applications.

SPM4012T-2R2M-LR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the SPM4012T-2R2M-LR?

2.2 µH at 100 kHz.

What is the current rating?

3.1 A maximum.

What is the DC resistance?

85.4 mOhm maximum.

What is the package size?

4.40 mm x 4.10 mm with a height of 1.20 mm.

Is the inductor shielded?

Yes, it is shielded.

What is the operating temperature range?

-40°C to 125°C.

What is the saturation current?

4.8 A maximum.

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