Wirewound Ferrite Beads

Our wirewound ferrite beads provide superior broadband performance compared to both low- and high-DCR chip ferrite beads.

• Better attenuation across frequencies
• Best performance in the smallest size
• Lower DC resistance (DCR)
• Higher current ratings without core saturation

1.  R6H   Family

Through-hole Axial Wide Band Chokes

FEATURES:

• Regged construction
• Counter measures for FCC,VDE
• CSA,CE,VCC1
• EMI/RFI suppression
• High reliability
• Long term stability

APPLICATIONS:

• Telecommunication Equipment
• Wireless Communications Equipment
• Computer Products
• General E;ectronic Applications where EMI/RFI suppression is required

Series in this family

2. RH LEADED Family

Bead Coresradial Tapping & Bulk Type(rh)

FEATURES:

• Ferrite Core
• Regged construction
• Counter measures for FCC,VDE
• CSA,CE,VCC1
• EMI/RFI suppression
• Small size ,Low Cost
• Operating Temperature:-25℃ to +85℃
• Storage Temperature: -55℃ to +125℃

APPLICATIONS:

• Noise Filtering
• Amplifiers
• Switching Regulators
• Power Supplies
• Triac Control Circuits
• SCR Control Circuits

Series in this family

3. RWW   Family

Coilform(Slug Core With Leads)

FEATURES:

• High EMI Suppression – Effectively filters high-frequency noise and improves circuit stability.
• Low DC Resistance – Ensures minimal impact on signal and power transmission.
• Wide Frequency Range – Suitable for broadband applications.
• Compact & Versatile – Available in multiple sizes to fit different cable diameters and PCB layouts.
• Reliable Performance – Maintains characteristics under varying temperature and environmental conditions.

APPLICATIONS:

• Power supply lines in consumer electronics
• Data and signal lines in computers and communication devices
• Automotive electronics and control modules
• Industrial equipment with high-frequency noise concerns
• EMI-sensitive instrumentation and measurement systems

Series in this family

4. SMB  Family

High Current Ferrite Beads For Emi Suppression

FEATURES:

• High Current Capability – Supports currents up to 15A, suitable for power-intensive circuits.
• Effective EMI Suppression – Impedance optimized at 25MHz and 100MHz to filter high-frequency noise.
• Compact SMD Design – Space-saving surface-mount form factor for flexible PCB layouts.
• Wide Selection – Multiple types and sizes to meet diverse application requirements.
• Reliable & Stable – Maintains performance under varying operational conditions.

APPLICATIONS:

• Power supply lines for consumer electronics and industrial devices
• High-current data and signal lines in computing and communication equipment
• Automotive electronics requiring EMI reduction
• DC-DC converters and high-current control modules
• EMI-sensitive instrumentation and measurement systems

Series in this family

5. SMB3H  Family

Multiline Suppressor Beads

FEATURES:

• High Current Handling – Suitable for circuits with large current requirements.
• Excellent EMI Suppression – Reduces high-frequency noise effectively.
• Low DC Resistance – Minimal impact on signal and power lines.
• Compact SMD Package – Saves PCB space, easy to mount.
• Reliable Performance – Stable characteristics across temperature and environmental conditions.

APPLICATIONS:

• Power supply lines in consumer electronics and industrial devices
• High-current data and signal lines in computers and communication equipment
• Automotive electronics and control modules
• DC-DC converters and power management circuits
• EMI-sensitive instrumentation and measurement systems

Series in this family

6. SMB4B Family

SMD Power Bead

FEATURES:

• Small size, high current, high performance.
• Low DCR, excellent EMI suppression capability.
• Suitable for surface mounting equipment.
• Operating temperature: -40℃ to 105℃

APPLCATIONS:

• VTR, digital set-top box, LCD Monitor
• DC/DC converters, xDSL
• Wireless communication equipment

Series in this family

7. SMB5H  Family

SMD EMI Suppression 5-hole ferrite bead

FEATURES:

• High Current rating
• Low DCR and high IDC beads inductor
• Compact and simple design with high reliability
• Very good SMD solution for traditional wide band choke
• Through-hole axial ferrite beads for EMI suppression
• Surface-mount wire wound beads with high frequency and EMI suppression

APPLCATIONS:

• Modems, PDP, LCD, and TVs converters
• Mobile radios, DC/DC converters
• Noise filtering devices
• Track and SCR control circuits
• Wireless communication equipments
• Computer disk drive and PC board to filter the EMI from outside sources such as car radios, mobile phones and VCRs

Series in this family

8. R8H-4TS Family

FEATURES:

• High Current Capacity – Supports heavy current loads efficiently.
• Superior EMI Suppression – Effectively filters high-frequency noise.
• Low DC Resistance – Ensures minimal voltage drop and stable signal transmission.
• Compact SMD Design – Saves PCB space, easy for surface mounting.
• Stable & Reliable – Maintains performance across temperature and environmental variations.

APPLCATIONS:

• Power supply lines in consumer electronics and industrial devices
• High-current data and signal lines in computing and communication systems
• Automotive electronics and control modules
• DC-DC converters and power management circuits
• EMI-sensitive instrumentation and measurement systems

Series in this family

9.SMT Coupled Inductor SMB Series

FEATURES:

• Low profile, SMD type for space-saving PCB layout
• Magnetically shielded construction minimizes EMI interference
• High current handling capability with low DCR for minimal power loss
• High energy storage per phase with excellent coupling performance
• Multiple package sizes available: 0620, 0630, 1040, 1350, 1375, 1440, 1480, 1490, 1740, 1970
• Inductance range from 80 nH to 420 nH per phase
• Operating temperature range: -40°C to +125°C (including self-temperature rise)
• Provided with embossed carrier tape packing for automated assembly
• RoHS compliant and halogen free
• Customized inductors available to meet exact requirements

APPLICATIONS:

• Multi-phase voltage regulator modules (VRMs)
• High power density VRMs for server and desktop applications
• Central processing unit (CPU) and graphics processing unit (GPU) power supplies
• Application specific integrated circuit (ASIC) power delivery
• Data networking and storage systems
• High current Point-of-Load (POL) modules
• Vcore regulators
• DC-DC converters and DC-AC inverters
• Power source circuits

SHINHOM is dedicated to setting a high bar of excellence for industries that integrate or utilize magnetics technologies in our Wirewound Ferrite Beads products. 

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