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Home » NEWEST Products » New by Manufacturer » Bourns » Bourns SRP High Current Power Inductors
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Bourns SRP Series Shielded Power Inductors

Bourns SRP Series High Current Power Inductors are a vast range of shielded power inductors with ranges in height from 2mm to 7mm, inductances from 0.1 to 10µH, and current ratings from 10 to 45 A. The entire SRP Series is RoHS compliant. The Bourns SRP Series High Current Power Inductors are ideal for input / output of DC / DC converters and power supplies for portable communications equipment, camcorders, HDTV, LCD TV, car audio systems, and video game consoles.
Bourns SRP12-LAB1 Design Kit contains 2 each of 18 inductor values in case sizes 1235, 1250, and 1270.
New Design Kits!
Bourns SRP-LAB1 Design Kit contains 3 each of 32 inductor values in case sizes 4020 and 7030.
Bourns SRP-LAB2 Design Kit contains 3 each of 32 inductor values in case sizes 1040, 1235, 1250, and 1270.

General Specification Materials
  • Test Voltage: 0.25 V
  • Test Frequency: 100 KHz
  • Reflow Soldering: 230°C; 50 sec. max.
  • Resistance to Soldering Heat: +260°C for 10 sec.
  • Core: Iron
  • Wire: Enameled copper
  • Terminal: Cu/Sn
  • Rated Current: Ind. drops 20 % at Isat
  • Temperature Rise: 40 °C at rated Irms

SRP5030T

  • Shielded construction
  • Iron powder core
  • High saturation current
  • Inductance range: 0.33 to 10 μH
  • Rated current up to 14 A
  • Datasheet

 

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SRP6540

  • Shielded construction
  • Iron powder core
  • High saturation current
  • Inductance range: 0.56 to 47 μH
  • Rated current up to 18 A
  • Datasheet

 

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SRP4020

  • Unit height of 2mm
  • Inductance range: 0.22 to 2.2µH
  • Rated current up to 10 A
  • Operating Temperature: -55 °C to +125°C (Temperature rise included)
  • Storage Temperature: -55 °C to +125°C
  • Packaging SRP4020: 2000 pcs. per 13-inch reel
  • Datasheet

 

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SRP7030

  • Unit height as low as 3.0 mm
  • Inductance range: 0.1 to 10 µH
  • Rated current up to 32 A
  • Operating Temperature: -55 °C to +125°C (Temperature rise included)
  • Storage Temperature: -55 °C to +125°C
  • Packaging SRP7030F: 1000 pcs. per 13-inch reel
  • Datasheet

 

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SRP1040

  • Unit height of 2.0 mm
  • Flat wire
  • Inductance range: 0.22 to 2.2µH
  • Rated current up to 10 A
  • Operating Temperature: -55 °C to +125°C (Temperature rise included)
  • Storage Temperature: -55 °C to +125°C
  • Packaging SRP1040: 2000 pcs. per 13-inch reel
  • Datasheet

 

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SRP1235

  • Unit height of 3.7 mm
  • Inductance range: 0.1 to 6.8µH
  • Operating Temperature -55ºC to +150ºC (temperature rise included)
  • Storage Temperature -55ºC to +150ºC
  • Rated current up to 43 A
  • Packaging SRP1235: 600 pcs. per 13-inch reel
  • Datasheet

 

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SRP1250

  • Unit height of 5.9 mm
  • Inductance range: 0.22 to 10µH
  • Operating Temperature -55ºC to +150ºC (temperature rise included)
  • Storage Temperature -55ºC to +150ºC
  • Rated current up to 45 A
  • Packaging: 500 pcs. per 13-inch reel
  • Datasheet

 

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SRP1270

  • Mounting height of 7.0 mm max.
  • Inductance range: 0.32 to 10µH
  • Operating Temperature -55ºC to +125ºC (temperature rise included)
  • Storage Temperature -55ºC to +125ºC
  • Rated current up to 41 A
  • Packaging: 400 pcs. per 13-inch reel
  • Datasheet

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SRP2010

  • Wirewound Construction
  • Iron Powder Core
  • Magnetically Shielded for low radiation
  • Low DC Resistance
  • Low Profile

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SRP2512

  • Wirewound Construction
  • Iron Powder Core
  • Magnetically Shielded for low radiation
  • Low DC Resistance
  • Low Profile

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Automotive SRP Models

These series are manufactured with a carbonyl powder core featuring high saturation current and shielded construction for low magnetic radiation. Available inductances are 0.1 - 47μH. Inductor footprints range from 4.5 x 4.1 to 13.5 x 12.5mm; heights range from 1.0 to 6.2mm; Irms up to 55A and Isat up to 118A. Typical automotive applications for these inductors include driver assistant devices, information/entertainment systems and lighting. These devices are AEC-Q200 qualified and the electrical characteristics and dimensions are functionally equivalent to the existing standard series.

  • Shielded Construction
  • Carbonyl Powder Core
  • High Saturation Currents
  • AEC-Q200 Qualified


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Design Kits

SRP Design Kits
View Product Detail

Additional Resources:

 Datasheet

Bourns SRP Design Kits

Whether you are designing a DC/DC converter to power a consumer electronic device, communication equipment, industrial instrumentation, medical device or to suppress a wide spectrum of stubborn EMI noise, the design kits are stocked with the most popular sizes and values, allowing you to simply select the best inductor for your application.

SRP-LAB1 contains 3 each of 32 inductor values in case sizes 4020 and 7030.
SRP-LAB2 contains 3 each of 32 inductor values in case sizes 1040, 1235, 1250, and 1270.
SRP12-LAB1 contains 2 each of 18 inductor values in case sizes 1235, 1250, and 1270.

Part NumberDescriptionData SheetTermination Style




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