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Bourns 1140271KRC High Current Choke

The Bourns 1140-271K-RC is a power inductor designed for applications requiring high current handling capabilities. Its construction includes an epoxy coated ferrite bobbin core, providing excellent insulation and thermal stability. The fixed lead spacing and center hole facilitate easy mechanical mounting. This choke is ideal for DC-DC converters, power supplies, and other applications where efficient power management is critical. It is RoHS compliant, ensuring adherence to environmental regulations. The self-leaded design simplifies assembly and reduces manufacturing costs.

Authorized Distributors
Source:DigiKey
Part No:1140-271K-RC
Stock:27
Inv Date:05-28-2026
Price: Unit price: $14.05
Buy/RFQ:
Part No:1140-271K-RC
Stock:56
Inv Date:05-29-2026
Price: Unit price: $12.57
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Part No:1140-271K-RC
Stock:0
Inv Date:05-28-2026
Price: Unit price: $12.45
Buy/RFQ:
Part No:1140-271K-RC
Stock:147
Inv Date:05-28-2026
Price: Unit price: $8.73
Buy/RFQ:
Part No:1140-271K-RC
Stock:147
Inv Date:05-28-2026
Price: Unit price: $8.73
Buy/RFQ:
Part No:1140-271K-RC
Stock:5
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns 1140271KRC High Current Choke Specifications:

  • Very high current capacity: Yes
  • Low DCR: Yes
  • Epoxy coated ferrite bobbin core: Yes
  • VW-1 rated shrink tubing: Yes
  • Self-leaded: Yes
  • Fixed lead spacing: Yes
  • Center hole for mechanical mounting: Yes
  • Dielectric withstanding voltage: 2500 Vrms terminal to shrink tube cover; 1000 Vrms terminal to core
  • Operating temperature: -55 to +105 °C
  • Rated current: Causes 50 °C max. temperature rise and 5 % max. inductance drop
  • Inductance: 27 μH
  • DCR: 0.056 Ω
  • Irms: 80.0 A
  • Isat: 27.0 A
  • C: 1.15
  • D: 0.081

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Frequently Asked Questions

Where can I buy Bourns 1140271KRC?

You can click on the BUY or RFQ button to purchase 1140271KRC from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 1140271KRC?

You can download the 1140271KRC datasheet or visit the Bourns website for support.

Who is the manufacturer of 1140271KRC?

Bourns

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