876-40/005

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Power Line Filter Modules can be used in a variety of applications to reduce EMI (Electromagnetic Interference) that enters the system from its external environment. The 876-40/005 is a power line filter module that provides useful protection from EMI and has a wide range of applications. This article looks at the 876-40/005 application field and working principle.

The power line filter module 876-40/005 is designed for use with switching power supplies. It is a non-connecting module that uses a capacitance based filter structure to reduce the amount of EMI entering the device. It is designed to offer a high performance level of noise reduction. The 876-40/005 also provides effective attenuation of common-mode and differential-mode noise in a wide frequency range.

The 876-40/005 module is typically applied in switch mode power supplies (SMPS) and frequency inverters to provide passive noise mitigation. It is particularly suited for AC/DC applications with high EMI levels in frequencies between 50MHz and 1GHz. The 876-40/005 is also able to suppress the noise emitted by the switching device to protect components downstream.

The 876-40/005 module is a cost effective way to reduce EMI disturbances caused by the switching AC/DC power supplies. It is able to meet the latest standards required by electronics designers. The filter can operate over a wide temperature range from -40°C to +80°C and it is available in various sizes ranging from 32mm x 15mm to 155mm x 64mm.

The working principle of the 876-40/005 involves two components. These are the capacitors and the inductors. The capacitors, which are mounted in parallel with the input line, serve to reduce the amplitude of the high frequency noise that passes through them. The inductors are placed in series with the common-mode signal line and they act to block the signal from entering the system. These components work together to provide effective noise attenuation.

The 876-40/005 module is typically rated for a maximum current of 8A and a maximum voltage of 240V AC. It has a high surge capability with a typical surge rating of 56V. It also features high frequency attenuation, making it ideal for a wide range of applications.

Overall, the 876-40/005 power line filter module is an effective and economical way to reduce EMI disturbances. It is designed for use with switching power supplies and frequency inverters and is robust enough to meet the latest standards. It has an operating temperature range of -40°C to +80°C, a maximum current rating of 8A and a maximum voltage of 240V AC. It also offers high frequency attenuation, making it suitable for a wide range of applications.

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