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SPM4020T-3R3M-LR The TDK Corporation SPM4020T-3R3M-LR is a shielded, drum core, wirewound fixed inductor. It offers 3.3µH inductance and a current rating of 3.5A.
Mfr Part #:

SPM4020T-3R3M-LR

Available from 1 distributors
Mfr Name: TDK Corporation
TDK Corporation
The TDK Corporation SPM4020T-3R3M-LR is a shielded, drum core, wirewound fixed inductor. It offers 3.3µH inductance and a current rating of 3.5A.
✓ Total Stock: 8,000 pcs
$ Price Range: $0.18

SPM4020T-3R3M-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
8,000 pcs
On Request
8000 pcs On Request 1 On Request On Request 2021+ 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.

SPM4020T-3R3M-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
Lead Style
Length
Material
Mounting Type
Operating Temperature
Shielding
Tolerance
Type
Width
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SPM4020T-3R3M-LR Description

Short technical summary and product information.

This TDK Corporation SPM4020T-3R3M-LR is a fixed inductor featuring a drum core and wirewound construction. It provides an inductance of 3.3 µH with a tolerance of ±20%. The component is rated for a current of 3.5 A and has a maximum DC resistance of 74.3 mOhm.

 

Designed for surface mounting, this inductor operates within a temperature range of -40°C to 125°C. Its dimensions are 4.40mm in length, 4.10mm in width, and 2.00mm in height. The shielding is effective, and the material is metal. The RoHS status is reported as RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited.

SPM4020T-3R3M-LR Quick Information

Product Type: Fixed Inductor
Series: SPM4020T
Canonical Name: TDK Corporation SPM4020T-3R3M-LR Drum Core, Wirewound Fixed Inductor
Subcategory: Fixed Inductors

SPM4020T-3R3M-LR Compliance

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

SPM4020T-3R3M-LR Estimated Pricing

Qty Low High
1+ $0.18 $0.18

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

SPM4020T-3R3M-LR Features

  • Shielded drum core wirewound fixed inductor.
  • 3.3µH inductance with ±20% tolerance.
  • Rated for 3.5A current with 74.3mOhm max DCR.
  • Surface mountable for compact designs.
  • Operates from -40°C to 125°C.

SPM4020T-3R3M-LR Applications

  • Suitable for power supply circuits.
  • Used in filtering applications.
  • Ideal for signal processing.
  • Component for DC-DC converters.

SPM4020T-3R3M-LR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the SPM4020T-3R3M-LR?

3.3 µH.

What is the current rating?

3.5 A (with an additional 5A rating noted under different test conditions).

What is the DC resistance?

74.3 mOhm maximum.

What is the package type?

Surface mount, nonstandard package.

Is the inductor shielded?

Yes, it is shielded.

What is the operating temperature range?

-40°C to 125°C.

What is the inductance tolerance?

±20%.

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