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2890-28K Fixed inductor with 22 µH inductance, 815 mA current rating, and 295 mOhm maximum DC resistance. Axial through-hole package with unshielded molded construction.
Mfr Part #:

2890-28K

Available from 1 distributors
Mfr Name: API Delevan Inc.
API Delevan Inc.
Fixed inductor with 22 µH inductance, 815 mA current rating, and 295 mOhm maximum DC resistance. Axial through-hole package with unshielded molded construction.
✓ Total Stock: 100 pcs

2890-28K Available from 1 distributor

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✓ Non-Authorised
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100 pcs
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2890-28K Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Inductance
Material
Mounting Type
Operating Temperature
Q @ Freq
SVHC Present
Shielding
Tolerance
Type
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2890-28K Description

Short technical summary and product information.

This is a fixed inductor from API Delevan Inc., part number 2890-28K. It offers an inductance of 22 µH with ±10% tolerance. The component is rated for a maximum DC current of 815 mA and has a maximum DC resistance of 295 mOhm.

 

The inductor features a self-resonant frequency of 24 MHz and a Q factor of 50 at 2.5 MHz. It is unshielded and uses an iron core material. The operating temperature range is -55°C to 105°C.

 

The component is packaged in an axial leaded through-hole case, measuring 0.280" diameter by 0.900" length (7.11mm x 22.86mm). It is supplied in tape and reel packaging. This inductor is suitable for various applications including filtering and energy storage in power circuits.

2890-28K Quick Information

Product Type: Fixed Inductor
Series: 2890
Canonical Name: Fixed Inductor 22 µH 815 mA 295 mOhm Axial Through Hole
Subcategory: Axial Leaded Inductor

2890-28K Compliance

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

2890-28K Features

  • 22 µH inductance with ±10% tolerance.
  • Rated for 815 mA maximum DC current.
  • 295 mOhm maximum DC resistance.
  • Unshielded molded iron core construction.
  • Axial through-hole package for easy mounting.

2890-28K Applications

  • Used in DC-DC converter output filtering.
  • Suitable for RF signal blocking circuits.
  • Ideal for power supply noise suppression.
  • Applied in low frequency energy storage.

2890-28K FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 2890-28K?

22 µH.

What is the current rating?

815 mA.

What is the DC resistance?

295 mOhm maximum.

What is the self-resonant frequency?

24 MHz.

What is the package type?

Axial through-hole.

What is the operating temperature range?

-55°C to 105°C.

Is the inductor shielded?

No, it is unshielded.

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