Model No: DAA2
DAA2 Insert Single Phase EMI Filter,220V,1A-10A,Power Line Noise Filter
Rated Current:1A-10A
High differential and common-mode attenuation
Certificate:cUL,CQC,CE,ROHS
Can be customize according to customer requirements.
Support free samples
High differential and common-mode attenuation
Certificate:cUL,CQC,CE,ROHS
Can be customize according to customer requirements.
Support free samples
Quantity :
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DAA2 series single phase EMI filters provide industry-leading performance by leveraging innovations in materials and design to ensure compliance with the most stringent restrictions and requirements.
1A-10A rated current selection range, 220V rated voltage, single-stage or double-stage filter design, a wide range of electronic and electrical equipment applications. DAA2 series filters support customization to meet your special parameter requirements.Supports universal plug-in or leaded connections, offering excellent differential-mode and common-mode noise suppression. Customization is available, and samples are available.
Key Features
- Two-stage filters are designed for easy and fast chassis mounting
- DAA2 versions EMI filter without capacitors to earth comply to 1MOP for ME (medical equipment) acc
- Two-stage filters are designed with good low frequency attenuation
- DAA2 EMI filters are also available with two common mode choke configuration
- All filters provide a high conducted attenuation performance, based on chokes with high saturation resistance and excellent thermal behavior
- High differential and common-mode attenuation effectively suppresses power line noise.
- Wide rated current range: 1A–10A
- 220V AC operating voltage
- Flexible connection methods: Insert or wire connection, terminal types can also be customized.
- Low leakage current ≤ 0.5 mA, suitable for systems with safety requirements.
- Customization supported (wire length, parameters, etc.), sample testing available.
- Certifications: cUL (CUL), CQC, CE, RoHS
Technical Parameters
Specification | Details |
Model: | DAA2-Insert |
Application: | Industrial / Consumer Electronics |
Phase: | Single-phase |
Structure: | Single-stage |
Max operating voltage: | 275VAC |
Rated Current: | 1A - 10A |
Leakage Current: | ≤ 0.5mA |
Withstand voltage level: | 2150VAC |
Frequency Range: | 50/60Hz |
Operating Temperature: | -25°C ~ +85°C |
Certifications: | UL, CQC, CE |
Dimensions (mm): | 44 × 22 × 18 (W×H×D) |
Weight(g): | 65 |
Connection Type: | Insert/Power cord |
Technical Advantages
- The two-stage filtering version offers enhanced low-frequency interference suppression.
- The common-mode choke uses a highly saturated magnetic material, maintaining excellent suppression even under high current conditions.
- Optimized capacitor configuration and magnetic ring structure ensure stable suppression performance across the 150 kHz–30 MHz high-frequency interference range.
- Excellent thermal behavior: maintaining high stability even at high temperatures.
Product Pictures
Detail Picture

Overall Dimension(±1mm)

The cable length and interface type can be customized according to customer needs.
Circuit Diagram

Insertion Loss

Approvals and Compliances

- cUL / UL Certification
- CE Certification (European Safety Standards)
- RoHS Compliance (Environmentally Friendly)
- Insulation Withstand Voltage: Can withstand high voltage line-to-line and line-to-ground tests (e.g., 2150 VAC line-to-ground)
Typical Applications
- Lighting equipment
- LED drivers
- Industrial and architectural lighting
- Household electrical appliances
- Electronic and electrical equipment
- Office equipment
Product Selection Guide
When selecting a DAA2 EMI filter, please consider the following factors based on your system:
- Rated Current: Select a 1A–10A model based on the maximum current of your equipment.
- Connection Method: If space/layout allows, choose insert type; for flexible wiring or customization, choose cable connection.
- Leakage Current: ≤ 0.5mA, suitable for equipment with high safety requirements.
- Number of Filtering Stages: Whether a two-stage design is needed to improve low-frequency suppression.
- Environmental Conditions: Operating temperature -25℃ to +85℃
- Customization Requirements: Please discuss requirements such as wire length and terminal type with the DOREXS customization team.
Installation Instructions
- Connect the DAA2 in series to the power line to ensure effective noise filtering.
- Keep the connection as short as possible to reduce parasitic inductance.
- It is recommended to ground the filter properly (depending on the selected version).
- Avoid parallel routing with noise-sensitive signal lines to reduce coupling interference.
- If a two-stage version is required, indicate the location on the installation diagram to maximize low-frequency filtering performance.
If you are interested in the DAA2 EMI filter, please contact us for free samples, technical support, customized specifications (such as current, voltage, connection method) and cost quotes.
FAQ
1. Who are we?
DOREXS was founded in 2008 and is a manufacturer focusing on EMI solutions and power quality solutions with rich industry experience. Professional R&D technical team and advanced production equipment support us to provide cost-effective products and solutions.
2. How do we ensure product quality?
DAA2 single phase EMI filter has UL, CE, ISO9001 and ROHS certifications, and each product will be subject to final inspection before leaving the factory.
3. Do we support customization?
DOREXS not only offers standard DAA2 single-phase EMI filter products, but also supports customization of product appearance (interface type, dimensions, and cable length) and product parameters (current and voltage). We provide cost-effective EMI and power quality solutions.
4. What services can we provide?
- Delivery time: Usually 3-7 days, customized products will be negotiated based on the actual situation.
- Delivery terms: FOB, CFR, CIF, EXW, FCA
- Payment currency: USD, EUR, RMB
- Payment method: T/T, L/C, MoneyGram, Western Union, Cash
5. What products can I buy from you?
EMI/EMC filters, transformers, reactors, insulated wires and power sockets, etc.


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