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

3900uH, 0.14A Through hole magnetic non-shield power inductor | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics

3900uH, 0.14A Through hole magnetic non-shield power inductor, this drum core through hole power inductor is the open magnetic circuit design, winding cover by plastic or UL tube. The through hole power inductor features with small size 8.3x7.5mm and small mounting space required, high Q value, low cost, high self-resonance frequency, high availability of a large induced current, small magnetic flux leakage and large inductance value. Coilmaster Electronics is a high-current 3900uH, 0.14A Through hole magnetic non-shield power inductor, 3900uH, 0.14A Pin type inductor 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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3900uH, 0.14A Pin type inductor | Magnetic components | Transformer, Inductor, Choke Manufacturer | Coilmaster Electronics

Through hole power inductors | Coilmaster Electronics specialize in the production of SMD power inductors, common mode choke, high frequency transformers.

3900uH, 0.14A Through hole magnetic non-shield power inductor - Through hole power inductors
  • 3900uH, 0.14A Through hole magnetic non-shield power inductor - Through hole power inductors

3900uH, 0.14A Through hole magnetic non-shield power inductor

RDR875-392K-LF

3900uH, 0.14A Pin type inductor

3900uH, 0.14A Through hole magnetic non-shield power inductor, this drum core through hole power inductor is the open magnetic circuit design, winding cover by plastic or UL tube. The through hole power inductor features with small size 8.3x7.5mm and small mounting space required, high Q value, low cost, high self-resonance frequency, high availability of a large induced current, small magnetic flux leakage and large inductance value.

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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 cost designed
  • Small mounting space required
  • Wide inductance range
  • Special magnetic core structure
  • High Q and high SRF value
  • Tape and reel packing available
  • Operating temperature range: -40℃～+125℃
Applications
  • TV and audio equipment
  • Telecommunication devices
  • Personal computer (PC)
  • Switching power supply
  • Noise filter
  • LED driver
Construction
  • Unshielded Inductor
Size(mm)
  • 8.3x7.5
Inductance(uH)
  • 3900
Inductance tolerance
  • ±10%
Test Frequency(MHz)
  • 0.001
Isat(A)
  • 0.14
Irms(A)
  • 0.14
DCR(mΩ)
  • 14200
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3900uH, 0.14A Through hole magnetic non-shield 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, 3900uH, 0.14A Through hole magnetic non-shield 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.