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Bourns SRR1280821K Power Inductor

The Bourns RR1280 Series is a shielded SMD power inductor designed for high-performance power supplies, including DC/DC converters, LCD televisions, car radios, and communication equipment. It features RoHS compliance, low DCR, high current ratings up to 10.2 A, and inductance values such as 820 μH and 1.2 mH from E12 series. Its compact design, excellent thermal stability, and soldering heat resistance make it suitable for demanding electronic applications, ensuring efficient energy storage, filtering, and noise suppression in compact electronic circuits.

Authorized Distributors
Source:Newark
Part No:SRR1280-821K
Stock:2588
Inv Date:05-28-2026
Price: Unit price: $0.399
Buy/RFQ:
Source:DigiKey
Part No:SRR1280-821K
Stock:1035
Inv Date:05-28-2026
Price: Unit price: $1.16
Buy/RFQ:
Part No:SRR1280-821K
Stock:464
Inv Date:05-29-2026
Price: Unit price: $1.12
Buy/RFQ:
Part No:SRR1280-821K
Stock:1200
Inv Date:05-28-2026
Price: Unit price: $0.5194
Buy/RFQ:
Part No:SRR1280-821K
Stock:1200
Inv Date:05-28-2026
Price: Unit price: $0.5194
Buy/RFQ:

Bourns SRR1280821K Power Inductor Specifications:

  • Inductance range: 1.4 μH to 820 μH
  • Current ratings up to 10.2 A
  • Test Voltage: 01V
  • Operating Temperature: -40°C to +125°C
  • Resistance to Soldering Heat: 260°C for 10 sec.
  • Material: Ferrite core, enameled copper wire
  • Dimensions vary with model, typical size around 15mm x 12mm
  • RoHS compliant, designed for high-temperature stability
  • K-Factor: For core flux density calculations
  • Core Loss vs. Flux Density curves provided
  • Packaging: 400 pcs/reel
  • Product specific inductance values include 120 μH, 150 μH, 220 μH, 470 μH, 680 μH, etc.
  • Impedance and electrical parameters are frequency-dependent, tested at 100 kHz

Buy the Buy Bourns RR1280 Series Part Number 821K Online

Order the Bourns RR1280 Series Power Inductor online today to ensure your electronic projects are equipped with reliable, high-performance inductors. These shielded SMD inductors provide excellent thermal stability, low resistance, and high current ratings up to 10.2 amps, making them ideal for power supplies, DC/DC converters, televisions, and communication equipment. Compact and RoHS compliant, they are perfect for space-constrained designs requiring efficient energy storage, noise filtering, and durability. Purchase now for fast delivery and quality assurance.

Get Bourns RR1280 Series 821K today—built for high current applications with thermal stability and efficient energy filtering.

Frequently Asked Questions

Where can I buy Bourns SRR1280821K?

You can click on the BUY or RFQ button to purchase SRR1280821K from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SRR1280821K?

You can download the SRR1280821K datasheet or visit the Bourns website for support.

Who is the manufacturer of SRR1280821K?

Bourns

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