1812-221K Fixed inductor with 220 nH inductance, 708 mA current rating, and 400 mOhm maximum DC resistance. Surface mount in 1812 package.
Mfr Part #:

1812-221K

Available from 2 distributors
Mfr Name: API Delevan Inc.
API Delevan Inc.
Fixed inductor with 220 nH inductance, 708 mA current rating, and 400 mOhm maximum DC resistance. Surface mount in 1812 package.
Total Stock: 1,502 pcs

1812-221K Available from 2 distributors

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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
1,500 pcs
1500 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2 pcs
2 pcs On Request 1 On Request On Request On Request On Request On Request

1812-221K 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
Tolerance
Width

1812-221K Description

Short technical summary and product information.

The 1812-221K is a fixed inductor manufactured by API Delevan Inc. It features an inductance of 220 nH with a tolerance of ±10%. The component is rated for a maximum DC current of 708 mA and has a maximum DC resistance of 400 mOhm.

 

This unshielded inductor uses an iron core material and has a Q factor of 30 at 25 MHz. Its self-resonant frequency is 350 MHz. The operating temperature range is -55°C to 125°C.

 

The inductor is designed for surface mount assembly and comes in a 1812 (4532 Metric) package with dimensions of 4.50 mm length, 3.20 mm width, and 3.40 mm height.

1812-221K Quick Information

Product Type: Fixed Inductor
Canonical Name: 1812-221K Fixed Inductor
Subcategory: Wirewound Inductor

1812-221K Compliance

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

1812-221K Features

  • 220 nH inductance with ±10% tolerance.
  • Rated for 708 mA maximum DC current.
  • 400 mOhm maximum DC resistance.
  • Unshielded iron core construction.
  • Surface mount 1812 (4532 Metric) package.

1812-221K Applications

  • Suitable for RF signal filtering circuits.
  • Used in impedance matching applications.
  • Ideal for DC-DC converter output filtering.
  • Applicable in resonant circuit designs.

1812-221K FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 1812-221K?

The inductance is 220 nH with a tolerance of ±10%.

What is the current rating of this inductor?

The maximum DC current rating is 708 mA.

What is the DC resistance of the 1812-221K?

The maximum DC resistance is 400 mOhm.

What is the self-resonant frequency?

The self-resonant frequency is 350 MHz.

What package does this inductor come in?

It comes in a surface mount 1812 (4532 Metric) package.

What is the operating temperature range?

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

Is this inductor shielded?

No, it is an unshielded inductor.

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