Wire-Lead EMI Filter
Wire-Lead EMI Filter
EMC, EMI Filter For Industrial, Two-Stage, High-Performance
Technical Data:
- Product Type: ND2306-3W
- 250VAC
- 3A
- 50/60Hz
- 1500VDC line/line, 2250VDC Line/Ground
- 25/085/21
Product Description
The Wire-Lead EMI Filter is meticulously designed to deliver exceptional suppression of electromagnetic interference (EMI). Its advanced two-stage configuration ensures outstanding filtering performance for both high- and low-frequency noise. This filter enhances system reliability by minimizing interference, stabilizing power supply systems, and protecting sensitive equipment. With a compact design and superior attenuation capabilities, it is an ideal choice for a wide range of applications, providing robust protection even in demanding environments.
In many industrial and commercial settings, systems are vulnerable to both conducted and radiated EMI, which can cause malfunction, signal distortion, or even equipment failure. The Wire-Lead EMI Filter directly addresses these issues by significantly reducing unwanted noise on power lines and signal paths, thereby ensuring consistent and reliable performance of connected devices. Its flexible wire-lead configuration makes it easy to integrate into existing systems without requiring structural changes.
Compared with standard EMI filters, our Wire-Lead EMI Filter offers improved insertion loss across a broader frequency range, compact size for tight installation spaces, and high insulation resistance for added safety. Its robust construction and wide adaptability make it a preferred choice for engineers and OEMs seeking dependable EMI suppression in both new and retrofit applications.
Learn more in our latest blog:
“How Wire-Lead EMI Filters Improve Reliability in Compact Power Systems“
Typical Applications
The Wire-Lead EMI Filter is widely used in digital systems, especially in switching power supplies, to effectively suppress continuous or intermittent pulse interference. This ensures signal clarity and stable system performance in high-frequency switching environments.
In household appliances featuring frequency inverters and inverter-based control systems, the Wire-Lead EMI Filter plays a key role in minimizing electromagnetic interference, protecting internal circuits and enhancing equipment durability.
For medical equipment and other applications requiring low current leakage, the Wire-Lead EMI Filter ensures reliable EMI suppression, maintaining device precision and compliance with stringent safety standards.
Product Features
- Delivers excellent performance in suppressing both common mode and differential mode interference
- Certifications: CE & UL approved
- A high-performance single-phase filter, featuring embedded/nut/lead/blade terminal connections for efficient installation
- Prevents interference voltage from potentially affecting the equipment, with a 2-stage filtering design to enhance attenuation
- Various parts and combinations to meet different customers’ EMC testing requirements
- Custom specifications available upon customer request
Technical Data
| Type | Rated Current (A) | Rated Voltage | Rated Frequency | I Leakage (≤mA) | Test Voltage (2s) | Dim. | Circuit | Output | Climate Category |
| ND2306-1Q | 1 | 125/250VAC | 50/60Hz | 0.5 250VAC/50Hz | Line/Line 1500VDC
Line/ Ground 2250VDC |
Fig 1 | Fig 1 |  |
25/85/21 |
| ND2301-3Z | 3 | Fig 5 | Fig 3 |  |
|||||
| ND2306-3W | 3 | Fig 6 | Fig 1 |  |
|||||
| ND2306-3Q | 3 | Fig 1 | |
||||||
| ND2306-6Q | 6 | ||||||||
| ND2306-10Q | 10 | ||||||||
| ND2306-16 Q | 16 | ||||||||
| ND2306-20S | 20 | Fig 4 |  |
||||||
| ND2306-30S | 30 | Fig 3 | |||||||
| ND2306-40S | 40 | ||||||||
| ND2306-50S | 50 | 2 250VAC/50Hz | Fig 7 | ||||||
| ND2306-70S | 70 | Fig 8 | |||||||
| ND2306-80S | 80 | ||||||||
| ND2306-100S | 100 | ||||||||
| ND2208-1Q | 1 | 0.5 250VAC/50Hz | Fig 2 | Fig 2 | |
||||
| ND2208-3Q | 3 | ||||||||
| ND2208-6Q | 6 | ||||||||
| ND2208-10S | 10 | ||||||||
| ND2208-20S | 20 | Fig 3 | |
Circuit Diagrams
Outline Drawing (mm)
Insertion Loss
Insertion loss measured in 50Ω/50Ω system, as IEC/CISPR No. 17
A= (Differential mode) B= (Common Mode)
Series B：
Series A：
Factory and Production Line
Why choose us?
10+ years experience
With 10+ years experience in manufacturing power line filters, we bring deep industry knowledge to every product we create.
Wide Client Base
We are trusted by 1,000+ long-term customers, showcasing our ability to consistently meet and exceed client expectations.
Proven Quality
10,000+ positive feedbacks from satisfied clients attest to the quality and reliability of our products.
Customized Solutions
We offer tailored services to meet the specific needs of our customers, ensuring that every solution is perfect for your requirements.
Competitive Advantage
We prioritize innovation, offering products with excellent performance at a competitive price, ensuring the best value for your investment.
FAQs
Yes, we can provide customization services according to your requirements.
Yes, we offer sample services for testing. （What is the minimum order quantity for the product? Usually, we support a minimum order quantity of one. ）
Typically, our products are made of stainless steel, nickel-plated carbon steel, aluminum, or other specified materials. Additionally, we can accommodate special material requests.
Generally, we provide specific product dimension information on the product page. However, if you require custom dimensions, please contact us.
Yes, we provide global shipping. With convenient international freight services, we can deliver goods to wherever you need.
Typically, for small batch orders, we ship within 1-3 weeks upon receiving the prepayment.
Feel free to reach out to us by submitting an inquiry form or visiting our “Contact Us” page,and we will respond to you within 24 hours.
We accept various payment methods including T/T, letter of credit, and PayPal.
We offer tiered pricing, with more favorable prices for bulk orders.
Shipping times vary depending on the method chosen, but generally, goods are delivered within 7-30 days after dispatch.
We offer various shipping methods including by sea, air, truck, and railway.
For any product quality issues, we will respond within 24 hours and provide effective solutions.
Yes, we offer a comprehensive after-sales service, including a 2-year warranty on our products. You can rest assured after purchasing from us.
Yes, we have a professional technical team and our own EMC laboratory.
Yes, but we will review your qualifications to determine if you can become our distributor.
Yes, we accept OEM or ODM orders.
Contact us to get your quote!
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