SRR1240-221K The Bourns SRR1240-221K is a shielded SMD power inductor with 220µH inductance and a current rating of 920mA. It features a surface mount design.
Mfr Part #:

SRR1240-221K

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns SRR1240-221K is a shielded SMD power inductor with 220µH inductance and a current rating of 920mA. It features a surface mount design.
Total Stock: 800 pcs
$ Price Range: $0.18

SRR1240-221K Available from 1 distributor

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800 pcs
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SRR1240-221K Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Q @ Freq
Reel Quantity
Resistance to Soldering Heat
Shielding
Test Voltage
Tolerance
Type
Width

SRR1240-221K Description

Short technical summary and product information.

The Bourns SRR1240-221K is a shielded SMD power inductor designed for various electronic applications. It offers an inductance value of 220µH with a tight tolerance of ±10% and a maximum DC resistance of 660mΩ.

 

This inductor is rated for a current of 920mA and operates within a temperature range of -40°C to 125°C. Its shielded construction helps minimize electromagnetic interference, making it suitable for use in DC/DC converters and power supplies for portable communication equipment, camcorders, and LCD TVs.

 

The component features a surface mount type and a drum core, wirewound construction. Its dimensions include a height of 4.50mm and a length/width of 12.50mm, fitting standard SMD footprints. The inductor is supplied in an 800-piece reel.

 

Compliance information indicates RoHS3 compliance and an MSL of 1. The operating temperature range is -40°C to 125°C, with resistance to soldering heat up to 260°C for 10 seconds.

SRR1240-221K Quick Information

Product Type: Fixed Inductor
Series: SRR1240
Canonical Name: Bourns SRR1240-221K Shielded SMD Power Inductor
Subcategory: Fixed Inductor

SRR1240-221K Compliance

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

SRR1240-221K Estimated Pricing

Qty Low High
1+ $0.18 $0.18

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

SRR1240-221K Features

  • Shielded SMD power inductor.
  • 220µH inductance with ±10% tolerance.
  • 920mA maximum current rating.
  • Low 660mΩ DC resistance.
  • Surface mountable drum core design.

SRR1240-221K Applications

  • Input/output of DC/DC converters.
  • Power supplies for portable equipment.
  • Used in camcorders.
  • Suitable for LCD TVs.

SRR1240-221K FAQs

6 frequently asked questions generated from this part’s specifications.
What is the inductance of the SRR1240-221K?

220 µH at 100kHz.

What is the current rating of this inductor?

920 mA RMS (temperature rise 40°C max) and 0.90 A saturation current.

What is the DC resistance of the SRR1240-221K?

660 mOhm maximum.

What is the self-resonant frequency?

6.6 MHz typical.

What is the package size and mounting type?

Surface mount, nonstandard package, 12.50mm x 12.50mm x 4.50mm.

What is the operating temperature range?

-40°C to 125°C.

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