SDR0403-1R8ML The Bourns SDR0403-1R8ML is a surface-mount fixed inductor with a 1.8µH inductance value. It offers a current rating of 2.91A and a low DC resistance of 42mOhm.
Mfr Part #:

SDR0403-1R8ML

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns SDR0403-1R8ML is a surface-mount fixed inductor with a 1.8µH inductance value. It offers a current rating of 2.91A and a low DC resistance of 42mOhm.
Total Stock: 200 pcs
$ Price Range: $0.20

SDR0403-1R8ML 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
200 pcs
200 pcs On Request 1 On Request On Request 1448+ On Request On Request

SDR0403-1R8ML Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Core
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Height
Inductance
Lead Style
Length
Material
Mounting Type
Operating Temperature
Q @ Freq
SVHC Present
Shielding
Storage Temperature
Tape & Reel
Terminal
Test Voltage
Tolerance
Type
Width
Wire

SDR0403-1R8ML Description

Short technical summary and product information.

The Bourns SDR0403-1R8ML is a wirewound, drum core SMD power inductor designed for applications requiring stable inductance and current handling. It features a low profile of 3.2 mm, making it suitable for space-constrained designs.

 

This inductor provides an inductance of 1.8µH with a tolerance of ±20% and a typical Q factor of 28 at 7.96MHz. It has a low DC resistance of 42mOhm maximum and can handle a rated current of 2.91A, with a saturation current of 4.4A.

 

The operating temperature range is -40°C to +125°C, ensuring reliability in various environmental conditions. The dimensions are 4.50mm in length, 4.00mm in width, and 3.50mm in height. It is mounted via surface mount technology.

 

Applications include input/output of DC/DC converters and power supplies for portable communications equipment, camcorders, and LCD TVs. The inductor is constructed with a ferrite core and Ag/Ni/Sn terminals.

SDR0403-1R8ML Quick Information

Product Type: Fixed Inductor
Series: SDR0403
Canonical Name: Bourns SDR0403-1R8ML SMD Power Inductor
Subcategory: Drum Core, Wirewound

SDR0403-1R8ML Compliance

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

SDR0403-1R8ML Estimated Pricing

Qty Low High
1+ $0.20 $0.20

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

SDR0403-1R8ML Features

  • Wirewound drum core SMD power inductor.
  • 1.8µH inductance with ±20% tolerance.
  • Rated for 2.91A current, 4.4A saturation.
  • Low profile design at 3.2mm maximum height.
  • Wide operating temperature range of -40°C to +125°C.

SDR0403-1R8ML Applications

  • Input/output filtering for DC/DC converters.
  • Used in portable communications equipment power supplies.
  • Used in camcorder power supplies.
  • Used in LCD TV power supplies.

SDR0403-1R8ML FAQs

6 frequently asked questions generated from this part’s specifications.
What is the inductance value of the SDR0403-1R8ML?

The inductance value is 1.8 µH.

What is the current rating for the SDR0403-1R8ML inductor?

The rated current is 2.91A, with a saturation current of 4.4A.

What is the DC resistance (DCR) of this inductor?

The maximum DC resistance is 42mOhm.

What is the operating temperature range for the SDR0403-1R8ML?

The operating temperature range is -40°C to +125°C.

What are the physical dimensions of the SDR0403-1R8ML?

The dimensions are 4.50mm in length, 4.00mm in width, and 3.50mm in height.

How is the SDR0403-1R8ML inductor packaged?

It is supplied in a standard package of 2000 pieces per reel, on tape and reel.

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