390uH, 0.25A Magnetic shield wirewound inductor for power circuits | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics

SMD shielded inductor with baseplate | Coilmaster Electronics specialize in the production of SMD power inductors, common mode choke, high frequency transformers.

390uH, 0.25Amps SMD Shielded Power Inductor - SMD shielded inductor with baseplate
  • 390uH, 0.25Amps SMD Shielded Power Inductor - SMD shielded inductor with baseplate

390uH, 0.25Amps SMD Shielded Power Inductor

SBS0703-391M-LF

390uH, 0.25A Magnetic shield wirewound inductor for power circuits

Shielded SMD power inductor for power circuits. Feature with miniature dimension and low profile 3.3mm. The inductance 390uH provides the IDC 0.25 Amps. This wirewound shielded power inductor utilize the Ni-Zn ferrite drum core and provides the closed magnetic path, excellent efficiency, power density, good leakage flux isolation, wide inductance value and low self-losses. Due to the ring core shielded construction, it is available to isolate the leakage flux from inductor itself which could avoid affecting the nearby component for inductance change or noise problem. Utilize the plastic base in the one piece construction, hence suitable for high shock evnironment and vibration environment. And the base is available to separate the user terminal and internal connection result in high reliability in mounting. All of the product will test 100% by automated testing machine before tape and reel. Customer could expect the excellent and stable quality.

Customization

Due to the solid background of our engineer team at ferrite powder territory, we could modify the core powder, design and produce the most suitable product to fit customer's applications. Except for the standard characteristic of our series specification, Coilmaster Electronics also offer the customization product with low minimum order quantity (MOQ).

Leadtime

Coilmaster’s standard lead time is 6~8 weeks, in urgent case, the fast delivery program is available. For specific product series, we could send out the goods within 10 or 20 working days.

Key features
  • Magnetic shielded construction
  • One piece construction
  • Low emissions of magnetic radiation
  • Wide inductance value
  • Low wire loss
  • Small footprint
Applications
  • Notebook
  • SMPS (switch mode power supplies)
  • LCD, DVC, HDD, Game machine, HDD, DSC/DVC, etc as DC-DC
  • converter inductors.
  • Switching Regulators with low operating voltages
Construction
  • Shielded Inductor
Size(mm)
  • 7.3x7.3x3.3
Inductance(uH)
  • 390
Inductance tolerance
  • ±20%
Test Frequency(MHz)
  • 0.1
Isat(A)
  • 0.25
Irms(A)
  • 0.25
DCR(mΩ)
  • 3000
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390uH, 0.25Amps SMD Shielded Power Inductor | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics

Located in Taiwan since 1995, Coilmaster Electronics Co., Ltd. has been a manufacturer of magnetic components. Its main magnetic components include, 390uH, 0.25Amps SMD Shielded Power Inductor, common mode chokes, SMD molding power chokes, chock coil inductors, SMD shielded and semi-shielded power inductors, low profile and high current power inductors, high voltage power inductors, ethernet and LAN power transformers, flat wire inductors, RJ45 jacks with integrated magnetics and high frequency transformers, and ceramic or air coil multilayer chip inductors.

Coilmaster is a professional manufacturer for inductor, common mode choke, chip beads and transformer. Our vision is “Creating high-performance inductors, reducing energy loss, and contributing to sustainable” To achieve this, our engineer team is keen to design the power inductor to have better efficiency. With more than 20 years of experience in magnetic territory, Coilmaster Electronics is specialized in the production of SMD power inductors, common mode choke, high frequency transformers.

Coilmaster Electronics has been providing customers with high current power inductors since 1995, with both advanced technology and 29 years of experience, Coilmaster Electronics ensures that each customer's requirements are met.