In electronics, a ferrite core is a type of magnetic core made of ferrite on which the windings of electric transformers and other wound components such as inductors are formed. It is used for its properties of high magnetic permeability coupled with low electrical conductivity (which helps prevent eddy currents ). Detailed info about inductor 33uh smd ferrite core power inductor. Contact Taiwan Inductor supplier-SPEC LIN TECHNOLOGY CO., LTD. For high current inductor smd ferrite core, inductor 33uh smd ferrite core power inductor on Taiwantrade.
- What is a Power Inductor?
- It's an inductor for power supplies and circuits, made from metal composite or ferrite materials. It is primarily used in circuits for converting a specific voltage into a required voltage, and serves to supply stable power to the IC. As the inductor is used in the power circuit, it is manufactured to maintain inductance when the current is applied and to have low resistance characteristics.
Metal Composite
The metal composite type is composed of metal powder-based body material and low-resistance Cu coil. It is divided into the thin-film type and the winding type, according to the coil manufacturing method. Samsung Electro-Mechanics continues to develop and launch high-efficiency products using metal composite materials.
- Application
- Power Circuits of Smart Phone, Tablet, Wearable Devices, IoT Devices, SSD, etc.
- Thin Film Type: 1.Metal Composite, 2.Cu Plated Coil, 4.PCB Substrate, 5.External Electrode Ni/Sn Plating
- Winding Type: 1.Metal Composite, 3.Cu Wire Coil, 5.External Electrode Ni/Sn Plating
- High Current
- Maintain High Current Characteristics by Slowing Saturation
- Low Rdc
- With Low DC Resistance, Improve High-Currency Efficiency
Ferrite Multilayer
Through thick-film printing/stacking using ferrite material with low core loss and Ag electrode with low conductivity, the product has excellent DC bias characteristics at low Rdc and low current.
- Application
- Power Circuits of Smart Phone, Wearable Devices, IoT Devices
- Body Material
- - Ferrite Material for Low Frequency
- Conductor Material
- - Ag
- External Electrode
- - Ag Termination - Ni + Sn Plating
- Miniaturization
- Easy Product Miniaturization
- Highly Reliable and SMD-Workability
- High Physical Reliability and Excellent SMD Workability
- What is a High Frequency Inductor?
- High-frequency inductors consist of ceramic materials made of glass and internal/external electrodes made of silver. They are plated with nickel (Ni) and tin (Sn). They can be applied usefully for high frequency of 100MHz or higher due to their high Q characteristics in high frequency, SRF characteristics in a high-frequency band, and low resistivity. High frequency inductors are mainly used for impedance matching circuits in RF systems.
Multilayer
Allows for high Q characteristics at small sizes through optimized coil design and processing technologies. In addition, fixed L(Inductance) values are maintained in a high-frequency band to ensure that the inductors can be used in an RF bandwidth of 300 MHz or higher. Samsung Electro-Mechanics produces a multilayer type of high frequency inductors, which prints electrodes on magnetic sheets that then get stacked. The top and bottom surfaces are covered with magnetic sheet covers.
- Application
- Noise Removal and Impedance Matching Circuit in High Frequency in RF Circuits of Smart Phone, Wearable Devices, IoT Devices

- Body Material
- - Ferrite Material for Low Frequency
- Marking
- Conductor Material
- - Ag
- External Electrode
- - Ag Termination
- - Ni + Sn Plating
- Improved Q
- Q Characteristic Improvement through Coil Optimization and Minimization of External Influence
- Maintenance of L
- Maintains Fixed Inductance up to High-Frequency Band
- What is a Bead?
- Beads are surface-mounting–type parts made by using the multilayer process. These are passive components that remove noise by using the characteristics of ferrite. We have a lineup of products that can remove noise in the band ranging from 5 MHz to GHz using the characteristics and magnetic permeability of various materials. These are mainly used for removing electromagnetic noise of mobile devices and digital A/V equipment. With miniaturization, it's becoming more difficult to equip products with high-impedance characteristics in high frequency. But Samsung Electro-Mechanics continues to produce beads that cover noise over a wide frequency range by developing and applying the permeability and technology of a diverse range of materials.
Signal Line
There are normal products that can remove signal noise over a wide low-to-high frequency band, and there are high-speed products that are used when signal frequency is relatively high to steeply increase the impedance to remove noise in specific areas. Depending on the frequency range required, various products can be selected to eliminate noise.
- Application
- Signal Noise Removal and High Frequency EMI Prevention of Mobile Devices and IT Devices
- Body Material
- - Ferrite Material for Low Frequency
- Conductor Material
- - Ag
- External Electrode
- - Ag Termination - Ni + Sn Plating
- Miniaturization
- Easy Product Miniaturization
- Highly Reliable and SMD-Workability
- High Physical Reliability and Excellent SMD Workability
Power Line

Beads for the Power Line are designed to remove noise from the power supply circuit of IT equipment. It can be inserted in series in a circuit to remove broadband noise from low to high frequencies. In particular, smaller compact beads can eliminate power supply noise.
- Application
- Power Line Removal and High Frequency EMI Prevention of Mobile Devices and IT Devices
- Body Material
- - Ferrite Material for Low Frequency
- Conductor Material
- - Ag
- External Electrode
- - Ag Termination - Ni + Sn Plating
- Miniaturization
- Easy Product Miniaturization
- Highly Reliable and SMD-Workability
- High Physical Reliability and Excellent SMD Workability
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Ferrite Core Inductor Software Specification
SWITCHING POWER SUPPLY
Enclosed Type Power Supply
Enclosed switching power supply
Enclosed LED power supply
DIN Rail switching power supply
Module Power Supply [Under Development ]
DC-DC Converter | Power Module
AC-DC Converter | Power Module
MAGNETIC COMPONENTS
Power Magnetics Components
Molding Type Power Inductors
Flat Wire | Assembly Type | Power Inductors
Flexible Wireless Power Transmission Sheet
General Purpose Power Inductors
Power Inductors for Class-D digital AMP
Current Sense Transformer
Gate Drive Transformer
Power Multilayer Ferrite Inductors
Round Wire | Assembly Type | Power Inductors
Litz Wire | Assembly Type | Power Inductors
Flat Wire | Non-Magnetic | Power Inductors
EMC Magnetics Components
SMT Common Mode Choke for Power Lines
Common Mode Choke for Low Voltage and Data Lines
Common Mode Choke for DC Power Lines
THT Common Mode Choke for AC Power Lines
CM + DM Hybrid Choke Coils for Power Lines
EMI Suppression multilayer Ferrite Beads
High Current Ferrite Beads
Filter Chokes
RF Magnetics Components
SMD Air Core Inductors
SMD WireWound Ceramic Core Inductors
SMD WireWound Ferrite Core Inductors
Multilayer Ceramics SMT Inductors
Chip Lan Transformer
Customization
Power Magnetics component Customization
EMC Magnetics component Customization
