1812-472J Fixed inductor from API Delevan, 4.7µH inductance with ±5% tolerance, rated for 448mA DC current and 1 Ohm maximum DC resistance. Unshielded ferrite core in a 1812 surface mount package.
Mfr Part #:

1812-472J

Available from 1 distributors
Mfr Name: API Delevan Inc.
API Delevan Inc.
Fixed inductor from API Delevan, 4.7µH inductance with ±5% tolerance, rated for 448mA DC current and 1 Ohm maximum DC resistance. Unshielded ferrite core in a 1812 surface mount package.
✓ Total Stock: 1,034 pcs

1812-472J Available from 1 distributor

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1812-472J 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
Supplier Package
Tolerance
Width

1812-472J Description

Short technical summary and product information.

This is a fixed inductor manufactured by API Delevan Inc., part number 1812-472J. It offers an inductance of 4.7 µH with a tolerance of ±5%. The component is designed for surface mount applications and comes in a standard 1812 (4532 Metric) package.

 

Electrical characteristics include a DC resistance of 1 Ohm maximum and a DC current rating of 448 mA. The inductor has a self-resonant frequency of 35 MHz and a quality factor of 50 at 7.9 MHz. It is unshielded with a ferrite core.

 

The operating temperature range spans from -55°C to 125°C, making it suitable for a wide range of environments. The component measures 4.50 mm in length, 3.20 mm in width, and 3.40 mm in height. It is supplied in a 1812 package, which is a common footprint for SMD inductors.

 

This inductor is typically used in RF circuits, filtering, and power supply applications where moderate inductance and current handling are required. The unshielded design may require careful PCB layout to minimize electromagnetic interference.

1812-472J Quick Information

Product Type: Fixed Inductor
Canonical Name: API Delevan 1812-472J Fixed Inductor 4.7µH ±5% 448mA 1Ohm SMD
Subcategory: Unshielded Inductor

1812-472J Compliance

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

1812-472J Features

  • 4.7 µH inductance with ±5% tolerance.
  • Rated for 448 mA DC current.
  • Maximum DC resistance of 1 Ohm.
  • Unshielded ferrite core construction.
  • Surface mount 1812 package.

1812-472J Applications

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

1812-472J FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 1812-472J?

4.7 µH.

What is the DC current rating?

448 mA.

What is the maximum DC resistance?

1 Ohm.

What is the self-resonant frequency?

35 MHz.

What package does the 1812-472J come in?

1812 (4532 Metric) surface mount package.

What is the inductance tolerance?

±5%.

What is the operating temperature range?

-55°C to 125°C.

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