1812R-222J Surface-mount fixed inductor with 2.2 µH inductance, 535 mA current rating, and 700 mOhm maximum DC resistance in an 1812 package.
Mfr Part #:

1812R-222J

Available from 1 distributors
Mfr Name: API Delevan Inc.
API Delevan Inc.
Surface-mount fixed inductor with 2.2 µH inductance, 535 mA current rating, and 700 mOhm maximum DC resistance in an 1812 package.
Total Stock: 100 pcs
$ Price Range: $1.69 - $3.05

1812R-222J Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
100 pcs
100 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

1812R-222J Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Q @ Freq
Shielding
Supplier Device Package
Tape & Reel
Tolerance
Width

1812R-222J Description

Short technical summary and product information.

The API Delevan 1812R-222J is a fixed inductor designed for surface-mount applications. It provides a nominal inductance of 2.2 µH with a ±5% tolerance. The component is rated for a maximum current of 535 mA and features a maximum DC resistance of 700 mOhm, ensuring efficient performance in low-power circuits.

 

This unshielded inductor utilizes a ferrite core material, achieving a quality factor (Q) of 50 at 7.9 MHz and a self-resonant frequency of 55 MHz, making it suitable for RF and signal conditioning applications. The operating temperature range spans from -55°C to +125°C, allowing use in harsh environments.

 

Packaged in the industry-standard 1812 (4532 Metric) case, the device measures 4.50 mm x 3.20 mm x 3.40 mm and is compatible with standard surface-mount assembly processes. The part is RoHS3 compliant and has an MSL rating of 1 (unlimited), simplifying handling and storage.

1812R-222J Quick Information

Product Type: Fixed Inductor
Series: 1812R
Canonical Name: API Delevan 1812R-222J Ferrite Core Unshielded Surface Mount Inductor
Subcategory: Surface Mount Inductor

1812R-222J Compliance

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

1812R-222J Estimated Pricing

Qty Low High
1+ $3.05 $3.05
10+ $2.53 $2.53
25+ $2.41 $2.41
100+ $1.92 $1.92
250+ $1.87 $1.87
500+ $1.69 $1.69

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

1812R-222J Features

  • 2.2 µH nominal inductance with ±5% tolerance.
  • Maximum current rating of 535 mA.
  • 700 mOhm maximum DC resistance.
  • Qualified for -55°C to +125°C operation.
  • Surface-mount 1812 (4532 Metric) package.

1812R-222J Applications

  • RF signal filtering and impedance matching.
  • DC-DC converter output filtering.
  • Low-power portable electronics designs.
  • Industrial control and automation systems.
  • Telecommunications and networking equipment.

1812R-222J FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the 1812R-222J?

The nominal inductance is 2.2 µH with a tolerance of ±5%.

What is the maximum current rating for this inductor?

The maximum current rating is 535 mA.

What is the DC resistance (DCR) of the 1812R-222J?

The maximum DC resistance is 700 mOhm.

What is the self-resonant frequency of this component?

The self-resonant frequency is 55 MHz.

What package size does the 1812R-222J use?

It uses an 1812 (4532 Metric) surface-mount package.

What is the operating temperature range?

The operating temperature range is -55°C to +125°C.

Is this inductor shielded?

No, it is unshielded.

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