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    AI Overview
    High Quality Custom Bobbin Choke Coil Copper Wire Air Core ...
    Bobbin-based inductors use a plastic or ferrite spool (bobbin) as a structural base to wind wire, creating efficient components for energy storage, noise filtering, and high-current handling. These bobbins provide robust mechanical support for windings, ensuring stable, reliable, and high-performance operation in power supplies, automotive sensors, and household appliances. 
    Key Aspects of Bobbin-Based Inductors: 
    • Structural Support: Bobbins (often PBT or LCP material) act as the insulating "spool" for wire windings, which are then placed around a magnetic core (ferrite or iron) to enhance inductance.
    • Common Types: These include rod-type cores, drum cores, and specific transformer bobbins (e.g., EF16, EF20, EFD series).
    • Applications: They are essential in Switch Mode Power Supplies (SMPS), DC-DC converters, EMI filters, and home appliance motor controls.
    • Advantages: They allow for precise coil winding, providing stable inductance and high efficiency, with high-pin counts for PCB mounting. 
    Types of Bobbin Inductor Assemblies: 
    • Ferrite Core Inductors: Often used in switching power supplies for high inductance and low loss.
    • Iron Core Inductors: Suitable for low-frequency applications.
    • SMD Inductors: Surface-mount, allowing for automated assembly. 
    Common, highly configurable options, including 3+3, 4+4, and 5+5 pin configurations for high-frequency transformers, can be explored through manufacturers like Mycoiltech. 
    • Horizontal,Vertical Bobbin,Inductor Base | Case | Clip - Mycoiltech
      PM series high frequency transformer bobbin, supply matched high frequency and low-loss soft ferrite cores, accept custom design t...
      Mycoiltech
    • #0015 Electronic Components: How to Test Power Bobbin ...
      Jul 19, 2025 — need the theory part in order to understand 100% so let's get started. so basically this kind of inductors booing core inductors a...
      1m
      YouTube·Electronics Repair Basics_ERB
    • Design Kits - West Coast Magnetics
      For designers that like to wind their own transformers and inductors West Coast Magnetics can provide you kits containing ferrite ...
      www.wcmagnetics.com
    Show all
    • Horizontal,Vertical Bobbin,Inductor Base | Case | Clip - Mycoiltech
      PM series high frequency transformer bobbin, supply matched high frequency and low-loss soft ferrite cores, accept custom design t...
      Mycoiltech
    • #0015 Electronic Components: How to Test Power Bobbin ...
      Jul 19, 2025 — need the theory part in order to understand 100% so let's get started. so basically this kind of inductors booing core inductors a...
      1m
      YouTube·Electronics Repair Basics_ERB
    • Design Kits - West Coast Magnetics
      For designers that like to wind their own transformers and inductors West Coast Magnetics can provide you kits containing ferrite ...
      www.wcmagnetics.com
    • In-Depth Analysis of Bobbin-Based Inductors - Magnetic Cube
      Tubular inductors, also known as bobbin inductors, derive their structural design from the innovation and optimisation of traditio...
      www.magnetic-cube.com
    • Bobbin Core Inductors, Coils, and Chokes - GlobalSpec
      Description. Bobbin core inductors, coils, and chokes are types of inductive components that utilize a bobbin-shaped core for wind...
      GlobalSpec
    • Magnetic Cube's Innovative Bobbin-Based Inductors: A Game ...
      Explore Diversity in Types of Bobbin-Based Inductors ... The coil is wound around a shaft made of ferrite material. The custom fer...
      www.magnetic-cube.com
    • Customized Bobbin Inductors - Precision and Efficiency
      5. Home Appliances. Modern household appliances such as refrigerators, washing machines, air conditioners, and induction cooktops ...
      Alibaba.com
    • EF Bobbin - Mycoiltech
      EF Bobbin * EF20 Security Surveillance Horizontal Transformer Bobbins 7+7 Pins. ... * The Vital Sign Monitoring Equipment Transfor...
      Mycoiltech
    • What is a bobbin inductor? - Golden Eagle
      Key Components of a Bobbin Inductor. To fully grasp how a bobbin inductor works, let's look at its main parts: Bobbin (Spool): The...
      www.jyinductor.com
    • Demystifying Bobbin-Based Inductors: Technology Evolution and ...
      In addition, advances in manufacturing processes have also given wings to the performance improvement of the bobbin based inductor...
      velog.io
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    Videos
    DIY Inductors & Basket Weave Bobbins, Old School
    YouTube · tsbrownie
    Dec 13, 2024
    YouTube · tsbrownie
    5:10
    Learn to make your own inductors and basket weave bobbins using readily available materials, including 3D printed and non-3D printed options.
    tsbrownie
    YouTube·
    Dec 13, 2024

    DIY Inductors & Basket Weave Bobbins, Old School

    YouTube·tsbrownie·Dec 13, 2024
    YouTube
    Electronics-Cheap & Easy Inductor From Sewing Machine ...
    YouTube · tsbrownie
    Dec 16, 2024
    YouTube · tsbrownie
    11:42
    Use a sewing machine bobbin, 31 AWG wire, and a drill to wind a coil for a 519.7 microHenry inductor.
    tsbrownie
    YouTube·
    Dec 16, 2024

    Electronics-Cheap & Easy Inductor From Sewing Machine ...

    YouTube·tsbrownie·Dec 16, 2024
    YouTube
    In this video
    • 00:18
      Bobbin Specs
    • 02:42
      Tools and Materials
    • 03:52
      Scatter Winding
    • 04:57
      Measure Out the Wire
    The Case of Rod V Bobbin (Antenna, Inductor, & Choke Cores)
    YouTube · Fair-Rite®
    Apr 20, 2021
    YouTube · Fair-Rite®
    12:07
    Rods generally have a lower inductance factor (AL) than bobbins, but are less affected by temperature and DC bias current.
    Fair-Rite®
    YouTube·
    Apr 20, 2021

    The Case of Rod V Bobbin (Antenna, Inductor, & Choke Cores)

    YouTube·Fair-Rite® ·Apr 20, 2021
    YouTube
    In this video
    • 00:04
      Intro
    • 00:28
      Open Magnetic Structure Cores
    • 01:10
      FEM Simulation
    • 02:20
      Rod Core
    • 03:05
      Bobbin Core Overview
    • 05:31
      Inductance Factor (AL)
    • 07:16
      DC Bias Effect
    • 08:49
      General Considerations
    • 09:11
      Practical Considerations
    • 11:45
      Summary
    View all
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    What is a bobbin-based inductor?
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    Bobbin Wound Inductor Theory & Applications


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    What is the best material for an inductor?
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    What is a bobbin in a transformer?
    Bobbins are like the housing that holds the core material and transformer windings on the primary and secondary sides. When designing a transformer, you can't just use any core and bobbin, the core and bobbin must be carefully selected to hit a power handling target and required inductance.Jan 16, 2024

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    Web results

    Horizontal,Vertical Bobbin,Inductor Base | Case | Clip


    Mycoiltech
    https://www.mycoiltech.com › bobbins_c4
    Mycoiltech
    https://www.mycoiltech.com › bobbins_c4
    PM series high frequency transformer bobbin, supply matched high frequency and low-loss soft ferrite cores, accept custom design transformer and inductor.Read more
    Discussions and forums
    Bobbin wound inductors.
    TechTalk Parts Express · 
    7 years ago
    Bobbin wound inductors.
    TechTalk Parts Express · 
    7 years ago
    Plastic bobbin = same as air core. Iron or ferrite bobbin similar to transformer style, iron core, or P core where saturation can occur earlier ...  More
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    StereoNET · 
    9 years ago
    Source of inductor/transformer E/I laminations and bobbins?
    StereoNET · 
    9 years ago
    Firstly I can use a very heavy copper wire;- low resistance and low inter-winding capacitance. Ferrite is hard to saturate and is non-conductive ...  More
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    Web results

    bobbin base used for inductors-sfyh.com


    Sfyh.com
    https://www.sfyh.com › bobbin-base-used-for-inductors_...
    Sfyh.com
    https://www.sfyh.com › bobbin-base-used-for-inductors_...
    Power supply inductor base. Horizontal mounted for inductors. Pin pitch=15.0mm. Base size=26.0mmX23.0mmX4.0mm. Parallel distance=18.0mm.Read more

    What is a bobbin inductor?


    Golden Eagle Coil & Plastic Co., Ltd.
    https://www.jyinductor.com › Blog
    Golden Eagle Coil & Plastic Co., Ltd.
    https://www.jyinductor.com › Blog
    Nov 27, 2025 — Bobbin (Spool): The insulating base that holds the wire winding. · Winding Wire: Typically made of enameled copper wire (to prevent short ...Read more

    In-Depth Analysis of Bobbin-Based Inductors - Magnetic Cube


    magnetic-cube.com
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    magnetic-cube.com
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    In practice, many bobbin-based inductors use bobbin core inductors as their magnetic foundation. The bobbin core structure helps achieve high mechanical ...Read more
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    Bobbin Inductor Coil 470 Inductor Coil Toroidal Common ...


    Shaanxi Fullstar Electronics Co.,Ltd
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    Toroidal Inductors are used for applications that include current sense transformers, common mode inductors, switching regulator inductors, input filter ...Read more

    Hardware Supplier


    Mag Inc.
    https://www.mag-inc.com › Products › Ferrite-Cores
    Mag Inc.
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    Bobbins, also known as coil formers, are available for most ferrite geometries in many types: plain bobbins, printed circuit bobbins (available pinned and ...Read more

    Customized Bobbin Inductors - Precision and Efficiency


    Alibaba.com
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    A bobbin inductor is a fundamental passive component in electronics, designed to store energy in a magnetic field when electric current flows through it.Read more
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      2pcs Plastic Bobbin Wire Coil Frame For Amplifier Crossover Inductor
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    Web results

    Bobbin Wound Inductor Theory & Applications


    Gowanda Electronics
    https://www.gowanda.com › Application Notes
    Gowanda Electronics
    https://www.gowanda.com › Application Notes
    A bobbin wound inductor consists of a wire coil wrapped around a non-conductive form (bobbin) with a magnetic core material.Read more
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