Feedthrough Capacitor Filter
Feedthrough Capacitor Filter
Feedthrough Capacitor, Feedthrough Filter, EMC, EMI filter
Technical Data:
- Rated Voltage: 250VAC/1000VDC
- Rated Current: 2-1600A
- Rated Frequency: DC/50/60Hz
- Test Voltage: 2500VDC/2s
- Climatic Category: -55 ~+85℃
Product Description
Feedthrough capacitors excel in broadband interference suppression within the GHz range. Their concentric structure allows for high insertion loss and excellent insulation resistance across a wide frequency range from kHz to GHz, all while maintaining a compact design to ensure superior quality and reliability.
Feedthrough Capacitor Filter is ideal for applications where space is limited but high-performance EMI suppression is essential, such as in medical devices, communication systems, and military-grade equipment. It effectively addresses the challenge of high-frequency conducted noise that standard filters often cannot eliminate, ensuring signal clarity and system stability.
Compared to traditional filtering solutions, our Feedthrough Capacitor Filter offers lower impedance paths to ground, faster response at high frequencies, and minimal signal distortion. With precision-engineered construction and rigorous testing, Noordin delivers filters that meet stringent EMC requirements while maintaining long-term durability and electrical performance.
Learn more in our latest blog:
Typical Applications
Feedthrough Capacitor Filter is widely used in switching power supplies and UPS systems to suppress high-frequency noise, ensuring stable output and improved EMI compliance in compact electronic assemblies.
In switches and communication base stations, Feedthrough Capacitor Filter provides effective broadband attenuation, maintaining signal integrity and minimizing electromagnetic disruption in critical network infrastructure.
For medical equipment, Feedthrough Capacitor Filter ensures low-noise environments, protecting sensitive diagnostic and monitoring systems from power line interference and meeting strict EMC standards.
Feedthrough Capacitor Filter is ideal for shielding rooms, delivering excellent high-frequency suppression through panel-mount configurations that maintain the enclosure’s shielding effectiveness.
In mobile shelters, Feedthrough Capacitor Filter minimizes conducted EMI, supporting reliable operation of embedded electronics and communication systems in high-interference field environments.
Product Features
- Through Bulkhead Installation: Ensures effortless and reliable integration through bulkhead structures.
- Very Low Internal Series Inductance and Self-Healing Dielectrics: Equipped with minimal internal series inductance and advanced self-healing dielectric technology.
- High Insertion Loss Across a Wide Frequency Range (kHz to GHz): Provides outstanding insertion loss performance across frequencies from kHz to GHz.
- Compliance with EMC Standards: Meets international and industry standards such as CISPR 16/25, IEC 61000-4-3, and MIL-STD-461, ensuring reliable test results and compliance.
Technical Data
| Type | Rated Current | Rated Voltage | Capacitance (μF) | Dim. | Insertion Loss in dB |
| ND-2FC-0.22 | 2 A | 250VAC/
1000VDC |
0.22±10% | Fig 1 | Fig 1 |
| ND-2FC-1 | 2 A | 1±10% | Fig 1 | Fig 2 | |
| ND-15FC-10 | 15 A | 10±10% | Fig 2 | Fig 3 | |
| ND-15FC-2*10 | 15 A | 2*10±10% | Fig 3 | Fig 4 | |
| ND-15FC-15 | 15 A | 15±10% | Fig 4 | Fig 3 | |
| ND-63FC-33 | 63 A | 33±10% | Fig 5 | Fig 4 | |
| ND-63FC-2*33 | 63 A | 2*33±10% | Fig 6 | Fig 5 | |
| ND-85FC-45 | 85 A | 45±10% | Fig 7 | Fig 5 | |
| ND-1600FC-120 | 1600 A | 120±10% | Fig 8 | Fig 4 | |
| ND-1600FC-220 | 1600 A | 220±10% | Fig 9 | Fig 5 |
Note: The capacitor can be customized based on customer’s requirements.
Circuit Diagrams
Outline Drawing (mm)
Insertion Loss
(IEC/CISPR NO.17 50 ohm)
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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