DAP1 PCB Board-Mounted EMI Filter | 1A–10A PCB Power Line Noise Suppression

Key Features

• Rated current range: 1A–10A, suitable for various power supply designs.
• PCB pin mounting interface simplifies circuit board-level installation.
• Effectively suppresses conducted electromagnetic interference noise (including common mode and differential mode noise).
• 115/250VAC wide voltage compatibility, suitable for globally universal power supply systems.
• High reliability and safety certified (CUL, CE, RoHS, CQC).
• Compact size and high cost-effectiveness.
• Parameters can be customized according to specific PCB designs.

Technical Specifications

 

Specification	Details
Model：	DAP1
Application：	Commercial/Industrial/Consumer Appliances
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)：	25 × 25 × 21 (W×H×D)
Weight(g)：	30
Connection Type：	PCB mounted

 

 

Technical Advantages:

• Suppresses conducted electromagnetic interference, helping printed circuit boards (PCBs) meet EMC/EMI standards.
• Pin-type design allows for direct mounting onto the PCB without the need for bulky external components.
• Stable performance at standard mains frequencies (50/60 Hz). 

Product Pictures

Detail Picture

Overall Dimension（±1mm)

 

 

 

Circuit Diagram

Insertion Loss

 

Customization Options 

Cable length and interface type can be customized according to customer needs. DOREXS can also customize EMI filter parameters and appearance dimensions according to customer equipment requirements. At DOREXS, everything is based on customer requirements and we are committed to creating exclusive EMI solutions for customers. 

Approvals and Compliances 

Applications

• Household appliances
• Test and measurement equipment
• Medical equipment
• Fire protection system
• Urban security monitoring system
• Stage lighting equipment
• Power grid control system
• LED lighting drive system
• Industrial automation robot

Installation instructions

1. Insert filter pins into PCB power input area.
2. Ensure correct orientation of input and load lines.
3. Reflow or solder pins according to PCB assembly process.
4. Maintain proper clearance from high-frequency circuits for optimal filtering.

Contact us to get quotation, samples, custom PCB filter options, and engineering support for your specific project requirements.

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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?

Our filter products have 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 provides standard products, but also supports product appearance customization and product parameter customization. We provide cost-effective EMI solutions and power quality solutions.

4. What services can we provide?

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.