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SRU8043-4R7Y The Bourns SRU8043-4R7Y is a shielded SMD power inductor with a 4.7µH inductance and a current rating of 4.6A. It features a low DC resistance of 17mΩ.
Mfr Part #:

SRU8043-4R7Y

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns SRU8043-4R7Y is a shielded SMD power inductor with a 4.7µH inductance and a current rating of 4.6A. It features a low DC resistance of 17mΩ.
✓ Total Stock: 34 pcs
$ Price Range: $0.18

SRU8043-4R7Y Available from 1 distributor

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SRU8043-4R7Y Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Core Material
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Q @ Freq
Rated Current (Irms)
Self Resonant Frequency
Shielding
Standard Package Quantity
Tape & Reel
Termination Style
Tolerance
Type
Width
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SRU8043-4R7Y Description

Short technical summary and product information.

The Bourns SRU8043-4R7Y is a shielded Surface Mount Device (SMD) power inductor from the SRU8043 series. It offers an inductance value of 4.7µH with a tolerance of ±30% and a rated current of 4.6A.

 

This inductor is designed for applications requiring stable performance over a wide temperature range, operating from -40°C to +125°C. It features a low DC resistance of 17mΩ, contributing to efficient power conversion.

 

The component has a compact size with dimensions of 8.0mm x 8.0mm and a height of 4.3mm, making it suitable for space-constrained designs. It utilizes a ferrite core and wirewound construction, providing reliable magnetic properties. The inductor is supplied on a reel, with a standard package quantity of 1000 pieces.

 

Key electrical characteristics include a Q factor of 13 minimum at 7.96MHz and a self-resonant frequency of 36MHz. The SRU8043-4R7Y is suitable for input/output of DC/DC converters and power supplies for portable communication equipment, camcorders, and LCD TVs.

SRU8043-4R7Y Quick Information

Product Type: Fixed Inductor
Series: SRU8043
Canonical Name: Bourns SRU8043 Series Shielded SMD Power Inductor
Subcategory: Shielded SMD Power Inductors

SRU8043-4R7Y Compliance

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

SRU8043-4R7Y Estimated Pricing

Qty Low High
1+ $0.18 $0.18

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

SRU8043-4R7Y Features

  • Shielded SMD power inductor for efficiency.
  • 4.7µH inductance with ±30% tolerance.
  • High current rating of 4.6A Irms.
  • Low 17mΩ DC resistance for reduced loss.
  • Wide -40°C to +125°C operating temperature.

SRU8043-4R7Y Applications

  • Ideal for DC/DC converter inputs.
  • Suitable for portable communication devices.
  • Used in camcorder power supplies.
  • Applicable for LCD TV power circuits.

SRU8043-4R7Y FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of Bourns SRU8043-4R7Y?

4.7 µH measured at 100 kHz.

What is the DC resistance (DCR)?

17 mΩ maximum at 100 kHz.

What is the rated DC current for this inductor?

4.6 A (Irms) with 40°C maximum temperature rise.

What is the self-resonant frequency?

36 MHz minimum.

What package size does the SRU8043-4R7Y use?

8043 package: 8.0 mm x 8.0 mm x 4.3 mm.

What is the operating temperature range?

-40°C to 125°C.

What is the inductance tolerance?

±30% at 100 kHz.

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