Model No: RTF-86-475-M12

650VDC 250A Feedthrough EMI filter

Rated Current：250A

Can be customize according to customer requirements.

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Feedthrough EMI filter is an efficient, compact and flexible electromagnetic interference solution that can effectively help electronic equipment overcome interference problems and ensure normal operation. As an important electronic component, they play a key role in electromagnetic compatibility design in many fields. Therefore, understanding and being familiar with feedthrough EMI filters is the core of improving the performance of electronic equipment and reducing failure rates.

The DOREXS 650VDC 250A Feedthrough EMI Filter is engineered to effectively suppress electromagnetic interference in high-power DC systems. Its robust design ensures reliable performance in demanding industrial environments.

Technical Specifications

Specification

Details

Product Name:

Feedthrough EMI filter

Capacitance ：

4.7uF

Capacitance Tolerance ：

±20%

Circuit ：

Type C

Rated Current ：

250A

Working Voltage ：

650VDC

Dielectric Withstanding Voltage：

1500VDC

Insulation Resistance：

>500M Ohms

Dissipation Factor：

<1.0%

Installation：

Threaded Screw

Thread Size ：

M32*M12

Part Number：

4.7uF RTF-86-475-M12

Material properties：

pol ypropylene

Key Features

High voltage and current handling: 650VDC, 250A
Effective EMI suppression across a broad frequency range
Robust feedthrough design for secure installation
Compliant with CE and RoHS standards

Applications

Industrial power systems
Renewable energy installations
Electric vehicle charging stations
High-power DC equipment
Telecommunication infrastructure

Overall Dimension（±1mm)

DOREXS 650VDC 250A Feed-Through EMI Filters are designed for seamless integration, and their feed-through configuration ensures minimum impedance and effective EMI suppression. Their rugged construction ensures compatibility with a wide range of high power DC systems.

What is Feedthrough EMI Filter

FeedthroughEMI Filter is an electronic component specially used to suppress and reduce electromagnetic interference (EMI) generated by electronic equipment. Electromagnetic interference will affect the normal operation of other devices and may lead to performance degradation, signal distortion and other problems. In order to ensure the stability and reliability of electronic equipment and systems in various environments, the application of EMI filters has become more and more important.

How do feedthrough EMI filters work?

The working principle of the feedthrough EMI filter is to use specific capacitive and inductive components, as well as other passive components, to block electromagnetic signals in a specific frequency range. The filter attenuates high-frequency interference signals, reducing the amplitude of these signals, thereby reducing the impact on the equipment. At the same time, the feedthrough filter also ensures that signals in the normal operating frequency range can be transmitted normally without interference.

Advantages and applications of feedthrough EMI filters:

The effect is remarkable: the feedthrough EMI filter has a large insertion loss and a large passband range, and can handle a series of interference signals of different frequencies well, protecting the stable operation of electronic equipment.
Space flexibility: Feedthrough EMI filters are small in size and suitable for a variety of tight space and circuit board applications. They can be installed vertically and horizontally to suit the needs of different electronic devices.

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.