Coilmaster Electronics Co., Ltd. - Coilmaster Electronics -Reliable manufacturer of inductors, transformers, and common mode chokes for the automotive, medical, and industrial industries.

390uH, 0.55A SMD magnetically unshielded power inductor | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics

390uH, 0.55A SMD magnetically unshielded power inductor, design wiht compact size 7.8x2.6x5.3mm. Various high power inductors are superior to be high saturation for surface mounting and offer various dimension. Mainly used by power supply for VRT,OA equipment Digital camera, LCD television set notebook PC, portable communication equipment, DC/DC converters, etc.This miniature wirewound SMD power inductor produce by fully automated winding / soldering / testing and packing machine. 100% check before each shipment, the testing included the characteristic inductance value, DC resistance, Isat current and layer isolation. This offer customer reliable quality and stable (short) delivery date (urgent case, the delivery date could be 2~3 weeks only). This silver plated SMD wirewound power inductor is suitable for low cost design and the adjacent component is not affected by the magnetic flux outside core influence. Compare to the same dimension shielded or semi-shielded product, the unshielded SMD power inductor could carry high saturate and rated current. Coilmaster Electronics is a high-current 390uH, 0.55A SMD magnetically unshielded power inductor, 390uH, 0.55A Surface mount wirewound miniature inductors manufacturer from Taiwan since 1995. 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.

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390uH, 0.55A Surface mount wirewound miniature inductors | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics

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

390uH, 0.55A SMD magnetically unshielded power inductor - Low profile SMD power inductor
  • 390uH, 0.55A SMD magnetically unshielded power inductor - Low profile SMD power inductor

390uH, 0.55A SMD magnetically unshielded power inductor

SDR0705K-391K-LF

390uH, 0.55A Surface mount wirewound miniature inductors

390uH, 0.55A SMD magnetically unshielded power inductor, design wiht compact size 7.8x2.6x5.3mm. Various high power inductors are superior to be high saturation for surface mounting and offer various dimension. Mainly used by power supply for VRT,OA equipment Digital camera, LCD television set notebook PC, portable communication equipment, DC/DC converters, etc.This miniature wirewound SMD power inductor produce by fully automated winding / soldering / testing and packing machine. 100% check before each shipment, the testing included the characteristic inductance value, DC resistance, Isat current and layer isolation. This offer customer reliable quality and stable (short) delivery date (urgent case, the delivery date could be 2~3 weeks only). This silver plated SMD wirewound power inductor is suitable for low cost design and the adjacent component is not affected by the magnetic flux outside core influence. Compare to the same dimension shielded or semi-shielded product, the unshielded SMD power inductor could carry high saturate and rated current.

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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), tighter tolerance, different inductance and frequency applications.

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
  • Low profile surface mount
  • High inductance value
  • Magnetically unshielded
  • Tape and reel for auto surface mounting
  • Silver plated
  • Low cost designed
  • High power, high saturation current
  • Operating temperature range: -40℃～+125℃
Applications
  • DC-DC converter
  • Portable communication equipment
  • PC personal computers, notebooks PCs
  • Digital equipment
  • LCD television
  • Power supplies
Construction
  • Unshielded Inductor
Size(mm)
  • 7.8x2.6x5.3
Inductance(uH)
  • 390
Inductance tolerance
  • ±10%
Test Frequency(MHz)
  • 0.796
Isat(A)
  • 0.55
Irms(A)
  • 0.55
DCR(mΩ)
  • 1770
Q(Ref)
  • 12
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390uH, 0.55A SMD magnetically unshielded 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, 0.55A SMD magnetically unshielded 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.