DBA3 Series EMI Power Filters: High-Performance Solutions

The DBA3 series EMI power filter is a high-performance, single-phase, single-stage filter designed to effectively suppress electromagnetic interference (EMI) and enhance the electromagnetic compatibility (EMC) of electronic devices
Learn more about selecting the right power filter...
This series features high-quality manganese-zinc ferrite cores and capacitors, delivering exceptional interference suppression capability. With a wide current range from 1A to 20A, it can easily meet the demands of various applications, from low-power to high-power devices. Its rated voltage of 115/250VAC ensures compatibility with global voltage standards, allowing it to be used worldwide without the need for replacement. Additionally, its compatibility with 50/60Hz operating frequencies ensures stable performance across different regional power grid environments.
In terms of safety, the DBA3 series demonstrates excellent performance. Its test voltage reaches up to 1500VDC (line-to-line), ensuring high insulation performance and robust protection for connected devices. With an insulation resistance of over 50MΩ @ 500VDC, it enhances device safety and stability even further. Moreover, this series has passed multiple international certifications, including cUL, CQC, CE, and ROHS, adhering strictly to global safety and environmental standards, providing comprehensive safety assurance for users.
| Parameters | Specifications |
| Rated voltage | 110/250VAC |
| Rated current range | 1A / 3A / 6A / 10A/ 20A |
| Operating frequency | 50/60Hz |
| Insertion loss | Excellent performance in both CM and DM |
| Certification | UL,CE, ROHS |
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The DBA3 series offers multiple models with various installation options (power cords and insert connections) to meet diverse user needs. From DBA3-1A to DBA3-20A, each model maintains the same excellent performance and safety standards. Users can select the appropriate model based on their specific requirements.
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| DBA3-Insert |
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| DBA3-Bolt |
As a leading manufacturer of EMI filtering solutions, DOREXS has extensive R&D experience and advanced production equipment. We are committed to providing customers with high-quality EMI filtering products and services to meet the needs of multiple fields from industrial to consumer electronics.
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