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Bourns 1140391KRC High Current Choke

The Bourns 1140 series chokes are designed for applications demanding high current capacity and low DCR. These chokes feature an epoxy coated ferrite bobbin core, providing excellent insulation and durability. The fixed lead spacing and center hole facilitate mechanical mounting, making them suitable for a wide range of industrial and consumer electronics applications. They are RoHS compliant and operate effectively within a temperature range of -55°C to +105°C.

Authorized Distributors
Source:Newark
Part No:1140-391K-RC
Stock:229
Inv Date:05-28-2026
Price: Unit price: $14.52
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Source:DigiKey
Part No:1140-391K-RC
Stock:83
Inv Date:05-28-2026
Price: Unit price: $14.05
Buy/RFQ:
Part No:1140-391K-RC
Stock:169
Inv Date:05-29-2026
Price: Unit price: $13.95
Buy/RFQ:
Part No:1140-391K-RC
Stock:0
Inv Date:05-28-2026
Price: Unit price: $13.86
Buy/RFQ:
Part No:1140-391K-RC
Stock:112
Inv Date:05-28-2026
Price: Unit price: $13.88
Buy/RFQ:
Part No:1140-391K-RC
Stock:112
Inv Date:05-28-2026
Price: Unit price: $13.88
Buy/RFQ:

Bourns 1140391KRC 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
  • Major diameter of #6 screw: 0.138”

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Frequently Asked Questions

Where can I buy Bourns 1140391KRC?

You can click on the BUY or RFQ button to purchase 1140391KRC from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 1140391KRC?

You can download the 1140391KRC datasheet or visit the Bourns website for support.

Who is the manufacturer of 1140391KRC?

Bourns

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