1812-123K Fixed inductor 12µH with 317mA current rating and 2 Ohm maximum DC resistance. Surface mount in 1812 (4532 Metric) package.
Mfr Part #:

1812-123K

Available from 1 distributors
Mfr Name: API Delevan Inc.
API Delevan Inc.
Fixed inductor 12µH with 317mA current rating and 2 Ohm maximum DC resistance. Surface mount in 1812 (4532 Metric) package.
Total Stock: 1,755 pcs

1812-123K Available from 1 distributor

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1812-123K 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

1812-123K Description

Short technical summary and product information.

The 1812-123K is a fixed inductor manufactured by API Delevan Inc. It offers an inductance of 12 µH with a tolerance of ±10%. The component is rated for a maximum DC current of 317 mA and has a maximum DC resistance of 2 Ohms. It features a self-resonant frequency of 18 MHz and a Q factor of 50 at 2.5 MHz. The inductor is unshielded and uses a ferrite core material. It is designed for surface mount assembly in an 1812 (4532 Metric) package, with dimensions of 4.50 mm length, 3.20 mm width, and 3.40 mm height. The operating temperature range is -55°C to 125°C. This inductor is suitable for various applications including RF circuits, filtering, and power management where moderate inductance and current are required.

1812-123K Quick Information

Product Type: Fixed Inductor
Canonical Name: Fixed Inductor 12µH 317mA 2 Ohm SMD 1812 (4532 Metric)
Subcategory: Fixed Inductor

1812-123K Compliance

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

1812-123K Features

  • Inductance of 12 µH with ±10% tolerance.
  • Rated for 317 mA maximum DC current.
  • Maximum DC resistance of 2 Ohms.
  • Self-resonant frequency of 18 MHz.
  • Surface mount in 1812 package.

1812-123K Applications

  • Ideal for RF signal filtering circuits.
  • Used in DC-DC converter output filtering.
  • Suitable for impedance matching networks.
  • Applicable in power supply noise suppression.

1812-123K FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 1812-123K?

12 µH with ±10% tolerance.

What is the current rating?

317 mA maximum.

What is the DC resistance?

2 Ohms maximum.

What is the self-resonant frequency?

18 MHz.

What is the package size?

1812 (4532 Metric) surface mount package.

What is the Q factor?

50 at 2.5 MHz.

What is the operating temperature range?

-55°C to 125°C.

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