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Bourns RLB9012221KL Ferrite Core Inductor

The product is a high-performance ferrite core inductor suitable for power supplies, DC/DC converters, and general electronic applications. It features RoHS compliance, operates within a temperature range of -55°C to +105°C, and offers inductance values from 1.0 uH to 47 mH. Constructed with ferrite DR core, enameled copper wire, and nickel-plated terminals, it delivers reliable inductance with minimal resistance. Packaged in tubes of 200 pieces, this inductor is designed for durability, high current handling, and stability across diverse environments, making it ideal for demanding electronic circuits.

Authorized Distributors
Source:Newark
Part No:RLB9012-221KL
Stock:5133
Inv Date:05-28-2026
Price: Unit price: $0.818
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Source:DigiKey
Part No:RLB9012-221KL
Stock:1884
Inv Date:05-28-2026
Price: Unit price: $0.62
Buy/RFQ:
Part No:RLB9012-221KL
Stock:3171
Inv Date:05-29-2026
Price: Unit price: $0.62
Buy/RFQ:
Part No:RLB9012-221KL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.74
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Part No:RLB9012-221KL
Stock:3500
Inv Date:05-28-2026
Price: Unit price: $0.3284
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Part No:RLB9012-221KL
Stock:3500
Inv Date:05-28-2026
Price: Unit price: $0.3284
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Source:Arrow EU
Part No:RLB9012-221KL
Stock:1600
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:RLB9012-221KL
Stock:1100
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns RLB9012221KL Ferrite Core Inductor Specifications:

  • Core Material: Ferrite DR core
  • Wire Material: Enameled copper wire
  • Terminal: Cu/Ag/Sn
  • Tube Rating: Shrinkable tube 125 °C, 600 V
  • Operating Temperature Range: -55 °C to +105 °C
  • Storage Temperature: Not specified (assumed similar to operating range)
  • Inductance Range: 1.0 uH to 47 mH
  • Tolerance: ±20% for some models, ±10% for others
  • Test Frequency: 20 MHz to 50 MHz depending on model
  • Maximum Resistance: 0.08 Ohms to 0.3 Ohms
  • Dimensions: Standard tube packaging, approximately 18.025 mm diameter
  • Packaging: 200 pieces per bag

Buy the Bourns Series Inductor: RLB9012221KL

Buy the Bourns Series RLB9012221KL high-quality ferrite core inductor online today. Designed for power supplies, DC/DC converters, and general use, this RoHS compliant component offers excellent inductance stability, low resistance, and durability in various environmental conditions. Perfect for demanding electronic circuits, it ensures reliable power management, efficient energy transfer, and long-term performance. With convenient online ordering, secure checkout, and fast delivery, upgrade your electronics quickly and confidently with this premium inductor designed to meet your technical specifications and project needs.

Order your Bourns Series RLB9012221KL high-current ferrite inductor today and ensure the reliability and efficiency of your power supply and converter projects.

Frequently Asked Questions

Where can I buy Bourns RLB9012221KL?

You can click on the BUY or RFQ button to purchase RLB9012221KL from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part RLB9012221KL?

You can download the RLB9012221KL datasheet or visit the Bourns website for support.

Who is the manufacturer of RLB9012221KL?

Bourns

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