DC EMI Filters for Industrial, EV Charging & Power Electronics Applications

DOREXS manufactures high-performance DC EMI filters for conducted EMI suppression in EV charging systems, renewable energy equipment, telecom systems, battery storage, industrial automation, and power electronics applications.
Designed with compact structures, high current capability, and excellent noise suppression performance, our DC EMI filters help improve EMC compliance, system stability, and equipment reliability, while supporting OEM & ODM customization and fast technical assistance.
DOREXSmanufactureshigh-performanceDCEMIfiltersforconductedEMIsuppressioninEVchargingsystems,renewableenergyequipment,telecomsystems,batterystorage,industrialautomation,andpowerelectronicsapplications. Designedwithcompactstructures,highcurrentcapability,andexcellentnoisesuppressionperformance,ourDCEMIfiltershelpimproveEMCcompliance,systemstability,andequipmentreliability,whilesupportingOEM&ODMcustomizationandfasttechnicalassistance.
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dea4-2a
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Model NO.：DEA4-2A

DEA4-2A : Fire Protection System EMI Filter

Multi-channel dual-circuit EMI filter, used at the DC end of fire protection equipment.

12V DC EMI Filter
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Model NO.：12V DC Series

12V DC EMI Filter

DOREXS' DC series 12V DC EMI filters reduce electromagnetic interference in DC power supplies and help you comply with emission standards. The series covers a current range from 3A to 50A and supports voltages from 12VDC-100VDC. This series of filters is small in size, easy to install, and has a variety of terminal connection options (terminal blocks, power cords, studs), suitable for many different applications, such as DC power input and various types of sensitive electronic equipment using DC power.

DADP2 1-10A 24V-100VDC DC PCB Filter
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Model NO.：DADP2

DADP2 1-10A 24V-100VDC DC PCB Filter

Rated Voltage：24-100VDCnnPIN designnnSmall size, strong filtering effectnnSpecifically designed to suppress DC power supply noisennCan be customize according to customer requirements.nnSupport free samples

DBD5 24-100VDC Power Noise Filter，1A-50A
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Model NO.：DBD5

DBD5 24-100VDC Power Noise Filter，1A-50A

Rated Voltage：24-100VDCnnThree connection methods: inserts, bolts, and power cordsnnSmall size, strong filtering effectnnSpecifically designed to suppress DC power supply noisennCan be customize according to customer requirements.nnSupport free samples

DBD4-Bolt 24-100V 1-50A DC Noise Filter
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Model NO.：DBD4-Bolt

DBD4-Bolt 24-100V 1-50A DC Noise Filter

Rated Voltage：24-100VDCnnThree connection methods: inserts, bolts, and power cordsnnSmall size, strong filtering effectnnSpecifically designed to suppress DC power supply noisennCan be customize according to customer requirements.nnSupport free samples

DBD4 DC Filter for DC Power Supply，1A-50A
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Model NO.：DBD4-Insert

DBD4 DC Filter for DC Power Supply，1A-50A

Rated Voltage：24-100VDCnnThree connection methods: inserts, bolts, and power cordsnnSmall size, strong filtering effectnnSpecifically designed to suppress DC power supply noisennCan be customize according to customer requirements.nnSupport free samples

DAD2 Power Line AC DC EMI filter,1A-10A,24-100VDC
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Model NO.：DAD2

DAD2 Power Line AC DC EMI filter,1A-10A,24-100VDC

Rated Voltage：24-100VDCnnGeneral Purpose DC EMI FilternnSmall size, strong filtering effectnnSpecifically designed to suppress DC power supply noisennCan be customize according to customer requirements.nnSupport free samples

DAD1 24-100VDC Power Line EMI Filter
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Model NO.：DAD1

DAD1 24-100VDC Power Line EMI Filter

Rated Voltage：24-100VDCnnGeneral Purpose DC EMI FilternnSmall size, strong filtering effectnnSpecifically designed to suppress DC power supply noisennCan be customize according to customer requirements.nnSupport free samples

Professional DC EMI Filter Manufacturer

DOREXS provides a comprehensive range of DC EMI filters for low-voltage and high-current DC power systems.

Our DC EMI suppression solutions are widely used in:
EV charging stations
Battery energy storage systems
Solar inverters
Telecom power systems
Industrial DC equipment
Power conversion systems
DC motor drives
UPS systems
Designed for reliable EMC performance, our filters effectively suppress conducted electromagnetic interference generated by switching devices, inverters, converters, and industrial power electronics.

Professional DC EMI Filter Manufacturer

Types of DC EMI Filters

DOREXS provides multiple DC EMI filter configurations to meet different electrical and mechanical requirements.