5EK7

Series:	K
Part Status:	Active
Filter Type:	Single Phase
Configuration:	Single Stage
Voltage - Rated DC:	--
Voltage - Rated AC:	250V
Current:	5A
Frequency - Operating:	50/60Hz
Applications:	General Purpose
Approvals:	CSA, UR, VDE
Operating Temperature:	-10°C ~ 40°C
Mounting Type:	Chassis Mount
Termination Style:	IEC 320-C14, Quick Connect
Inductance:	--

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Introduction

Power Line Filter Modules are essential components in the field of electronics. 5EK7 is one such product which is made for specific purposes. It is an advanced filter design based on the buck-boost topology for EMI mitigation. This filter module offers a range of products with various characteristics that make it suitable for different applications.

Application

The 5EK7 filter module is mainly used in PCs, computer networks, communications systems, home entertainment systems, data centers, and renewable energy systems. It is designed to reduce the conducted and radiated emission in the frequency range of 1 to 30 MHz. It eliminates the risk of interference to sensitive equipment or system signals.The filter is also used in extreme temperature applications such as military, aerospace and other critical applications. It offers a wide temperature range from -55℃ to +125℃. Additionally, the filter has a robust construction and its components are moisture resistant which makes it ideal for applications in harsh environments.

Advancement

The 5EK7 filter module is constructed with modern circuit topology which for providing a high level of common-mode noise suppression. It also offers a high level of differential-mode noise suppression. It is capable of handling high surge currents up to 50A if properly cooled with a suitable heat sink.The module also utilizes EMI shielding techniques to reduce both conducted and radiated emission further. The shielding makes it suitable for applications in a wide range of noisy environments.

Comparison

In comparison to other power line filter modules, the 5EK7 filter module offers superior performance in terms of noise rejection, EMI shielding and surge handling capabilities. In addition, its rugged construction makes it highly reliable and suitable for a broad range of scenarios.

Working Principle

The 5EK7 filter module works on the principle of inductive and capacitive reactance. It utilizes an inductor, capacitors and metal oxide varistors (MOVs) to provide a high degree of noise suppression for both common-mode and differential-mode.The MOVs are used to provide protection from high inrush current. The inductor is used to provide differential noise suppression, while the capacitors are used to filter out the common noise. The module also utilizes a shielding mechanism for EMI shielding.

Conclusion

The 5EK7 filter module is a powerful and robust power line filter module designed for a wide range of applications. It offers superior performance in terms of noise suppression, EMI shielding and surge handling capabilities when compared to other filter modules. The module is designed to reduce the conducted and radiated emission in the frequency range of 1 to 30 MHz and is ideal for extreme temperature applications. The filter works by utilizing inductors, capacitors and metal oxide varistors to provide a high degree of noise suppression.

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