SRR1280-470M The Bourns SRR1280-470M is a shielded SMD power inductor with a 47 µH inductance value and a current rating of 2.9 A. It features a surface mount design.
Mfr Part #:

SRR1280-470M

Available from 3 distributors
Mfr Name: Bourns
Bourns
The Bourns SRR1280-470M is a shielded SMD power inductor with a 47 µH inductance value and a current rating of 2.9 A. It features a surface mount design.
✓ Total Stock: 10,810 pcs
$ Price Range: $0.18

SRR1280-470M Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,800 pcs
6800 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
10 pcs
10 pcs On Request 1 On Request On Request On Request On Request On Request

SRR1280-470M 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
Self-Resonant Frequency (SRF)
Shielding
Storage Temperature
Tape & Reel
Temperature Rise
Tolerance
Type
Width

SRR1280-470M Description

Short technical summary and product information.

The Bourns SRR1280-470M is a shielded surface mount (SMD) power inductor from the SRR1280 series. It offers an inductance of 47 µH with a tolerance of ±20% and a maximum DC resistance (DCR) of 80 mΩ. This inductor is designed for applications requiring a current rating of up to 2.9 A.

 

With a compact size and shielded construction, the SRR1280-470M is suitable for various power supply and DC/DC converter applications. Its operating temperature range is -40°C to +125°C, making it robust for demanding environments. The inductor is supplied on tape and reel, with 400 pieces per reel, facilitating automated assembly processes.

 

Key electrical characteristics include a Q factor of 24 at 2.52 MHz and a typical self-resonant frequency (SRF) of 7.5 MHz. The component is constructed with a ferrite core and enameled copper wire, ensuring reliable performance. Its dimensions are 12.50mm in length and width, and 8.00mm in height.

SRR1280-470M Quick Information

Product Type: Shielded SMD Power Inductor
Series: SRR1280
Canonical Name: Bourns SRR1280 Series Shielded SMD Power Inductor, 47 µH, 2.9 A
Subcategory: Fixed Inductor

SRR1280-470M Compliance

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

SRR1280-470M Estimated Pricing

Qty Low High
1+ $0.18 $0.18

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

SRR1280-470M Features

  • Shielded SMD power inductor.
  • 47 µH inductance with ±20% tolerance.
  • 2.9 A current rating.
  • 80 mΩ maximum DC resistance.
  • Surface mountable design.

SRR1280-470M Applications

  • Input/output of DC/DC converters.
  • Power supplies for portable equipment.
  • Used in LCD television power supplies.
  • Suitable for camcorder power circuits.

SRR1280-470M FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the SRR1280-470M?

The inductance value is 47 µH with a tolerance of ±20%.

What is the current rating for the SRR1280-470M inductor?

The current rating is 2.9 A.

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

The maximum DC resistance is 80 mΩ.

What is the operating temperature range for the SRR1280-470M?

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

How is the SRR1280-470M inductor mounted?

It is a surface mount device.

What is the typical self-resonant frequency (SRF) for this inductor?

The typical self-resonant frequency is 7.5 MHz.

What is the Q factor at 2.52 MHz for the SRR1280-470M?

The Q factor is 24 at 2.52 MHz.

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