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SDR0403-221KL The Bourns SDR0403-221KL is a wirewound, unshielded SMD power inductor with a 220µH inductance and a 220mA current rating. It operates within a -40°C to 125°C temperature range.
Mfr Part #:

SDR0403-221KL

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns SDR0403-221KL is a wirewound, unshielded SMD power inductor with a 220µH inductance and a 220mA current rating. It operates within a -40°C to 125°C temperature range.
✓ Total Stock: 12,000 pcs
$ Price Range: $0.20

SDR0403-221KL Available from 1 distributor

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✓ Non-Authorised
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12,000 pcs
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12000 pcs On Request 1 On Request On Request On Request On Request On Request
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SDR0403-221KL Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Q @ Freq
Shielding
Termination Style
Tolerance
Type
Width
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SDR0403-221KL Description

Short technical summary and product information.

The Bourns SDR0403-221KL is a fixed inductor from the SDR0403 series, designed for surface mount applications. It features a wirewound construction with a ferrite core, providing a nominal inductance of 220µH with a tolerance of ±10% at 1kHz.

 

This inductor is rated for a maximum DC current of 220mA and has a saturation current of 330mA. The maximum DC resistance (DCR) is 4.4 Ohms. It operates reliably within a wide temperature range of -40°C to 125°C.

 

The SDR0403-221KL has a low profile with dimensions of 4.50mm L x 4.00mm W x 3.50mm H. Its unshielded design and SMD termination style make it suitable for various power supply applications, including input/output of DC/DC converters in portable communications equipment, camcorders, and LCD TVs.

 

Packaged in reels of 2000 pieces, this component is RoHS compliant and meets MSL 1 standards.

SDR0403-221KL Quick Information

Product Type: Fixed Inductor
Series: SDR0403
Canonical Name: Bourns SDR0403-221KL Wirewound Ferrite SMD Power Inductor
Subcategory: Fixed Inductors

SDR0403-221KL Compliance

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

SDR0403-221KL Estimated Pricing

Qty Low High
1+ $0.20 $0.20

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

SDR0403-221KL Features

  • Wirewound ferrite core SMD power inductor.
  • 220µH inductance with ±10% tolerance.
  • Rated for 220mA DC current.
  • Wide -40°C to 125°C operating temperature.
  • Low profile SMD package.

SDR0403-221KL Applications

  • Ideal for DC/DC converter circuits.
  • Suitable for portable electronics.
  • Used in LCD TV power supplies.
  • Applicable to camcorder power systems.

SDR0403-221KL FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the Bourns SDR0403-221KL?

220 µH at 1 kHz.

What is the current rating of the SDR0403-221KL?

The DC current rating is 220 mA maximum, and the saturation current rating is 330 mA typical.

What is the DC resistance of the SDR0403-221KL?

4.4 Ohm maximum.

What is the self-resonant frequency of the SDR0403-221KL?

4 MHz minimum.

What is the package size of the SDR0403-221KL?

4.50mm x 4.00mm x 3.50mm, surface mount.

What is the minimum Q factor of the SDR0403-221KL?

50 at 796 kHz.

What is the operating temperature range?

-40°C to 125°C.

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