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HomeProductsInductors, Coils, ChokesArrays, Signal TransformersSRF1280-4R7Y
SRF1280-4R7Y Image
Image may be representation.
See specifications for product details.

SRF1280-4R7Y - Bourns Inc.

Manufacturer Part Number
SRF1280-4R7Y
Manufacturer
Bourns, Inc.
Allelco Part Number
32D-SRF1280-4R7Y
ECAD Model
Parts Description
INDUCT ARRAY 2 COIL 4.7UH SMD
Detailed Description
Package
Nonstandard
Data sheet
Cylindrical Battery Holders.pdf
SRF1280 Series.pdf
RoHs Status
ROHS3 Compliant
In stock: 31349

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Quantity

Specifications

SRF1280-4R7Y Tech Specifications
Bourns Inc. - SRF1280-4R7Y technical specifications, attributes, parameters and parts with similar specifications to Bourns Inc. - SRF1280-4R7Y

Product Attribute Attribute Value  
Manufacturer Bourns, Inc.  
Tolerance ±30%  
Size / Dimension 0.492' L x 0.492' W (12.50mm x 12.50mm)  
Shielding Shielded  
Series SRF1280  
Ratings -  
Package / Case Nonstandard  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C  
Number of Coils 2  
Mounting Type Surface Mount  
Product Attribute Attribute Value  
Inductance - Connected In Series 18.8 µH  
Inductance - Connected In Parallel 4.7 µH  
Height 0.315' (8.00mm)  
DC Resistance (DCR) - Series 50mOhm Max  
DC Resistance (DCR) - Parallel 13.5mOhm Max  
Current Saturation - Series 8.24 A  
Current Saturation - Parallel 16.5 A  
Current Rating - Series 4.13 A  
Current Rating - Parallel 8.25 A  
Base Product Number SRF1280  

Parts with Similar Specifications

The three parts on the right have similar specifications to Bourns Inc. SRF1280-4R7Y

Product Attribute SRF1280-4R7Y SRF1280-470M SRF1280-221M SRF1280-330M
Part Number SRF1280-4R7Y SRF1280-470M SRF1280-221M SRF1280-330M
Manufacturer Bourns Inc. Bourns Inc. Bourns Inc. Bourns Inc.
Current Saturation - Series 8.24 A 2.64 A 1.22 A 3.11 A
Ratings - - - -
DC Resistance (DCR) - Parallel 13.5mOhm Max 89.8mOhm Max 343mOhm Max 66.4mOhm Max
Package / Case Nonstandard Nonstandard Nonstandard Nonstandard
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
DC Resistance (DCR) - Series 50mOhm Max 353mOhm Max 1.38Ohm Max 265mOhm Max
Inductance - Connected In Series 18.8 µH 188 µH 880 µH 132 µH
Shielding Shielded Shielded Shielded Shielded
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Height 0.315' (8.00mm) 0.315" (8.00mm) 0.315' (8.00mm) 0.315" (8.00mm)
Current Rating - Parallel 8.25 A 2.95 A 1.29 A 3.23 A
Series SRF1280 SRF1280 SRF1280 SRF1280
Base Product Number SRF1280 SRF1280 SRF1280 SRF1280
Number of Coils 2 2 2 2
Size / Dimension 0.492' L x 0.492' W (12.50mm x 12.50mm) 0.492" L x 0.492" W (12.50mm x 12.50mm) 0.492' L x 0.492' W (12.50mm x 12.50mm) 0.492" L x 0.492" W (12.50mm x 12.50mm)
Tolerance ±30% ±20% ±20% ±20%
Inductance - Connected In Parallel 4.7 µH 47 µH 220 µH 33 µH
Current Saturation - Parallel 16.5 A 5.28 A 2.43 A 6.22 A
Current Rating - Series 4.13 A 1.47 A 645 mA 1.61 A

SRF1280-4R7Y Datasheet PDF

Download SRF1280-4R7Y pdf datasheets and Bourns Inc. documentation for SRF1280-4R7Y - Bourns Inc..

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
Bourns REACH.pdf RoHS SRF Series.pdf SRF1280 Series Material Declaration.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
Mult Series Product Improvement 07/Jul/2022.pdf SRF1260,1280 Series Epoxy Oct/2012.pdf
HTML Datasheet
SRF1280 Series.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SRF1280-4R7Y Image

SRF1280-4R7Y

Bourns Inc.
32D-SRF1280-4R7Y

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