Bourns SRF1280A Dual-Winding Shielded Power Inductors

Bourns SRF1280A Dual-Winding Shielded High Current Power Inductors can be configured in parallel, series, dual-inductor, and transformer applications. These magnetically shielded, low radiation inductors feature a rated current of up to 17.9A and an inductance range of 0.47µH to 4000µH. Other features include a storage and operating temperature range of -40°C to +125°C, a 0.25V test voltage, and a ferrite core. The series is AEC-Q200 qualified, halogen free, and RoHS compliant. Ideal applications for Bourns SRF1280A Dual-Winding Shielded High Current Power Inductors include automotive systems, DC/DC converters, and power supplies.


  • Parallel, series, dual-inductor, and transformer configurations
  • Magnetically shielded, low radiation
  • AEC-Q200 qualified
  • Ferrite core
  • Enameled copper wire
  • Tin terminal finish
  • Halogen free
  • RoHS compliant


  • Automotive systems
    • Driver assistant
    • Information
    • Entertainment
    • Lighting
  • DC/DC converters
  • Power supplies
  • SEPIC - DC/DC converters


  • Up to 17.9A rated current
  • 0.47µH to 4000µH inductance range
  • -40°C to +125°C operating temperature range (includes temperature rise)
  • 40°C typical temperature rise at rated Irms
  • 30% inductance drop at Isat
  • Resistance to solder heat: +245°C for 10s
  • 0.25V test voltage
Gepubliceerd op: 2018-10-29 | Bijgewerkt op: 2022-11-22