52-188-004-A

Current:	20A
Height:	1.261" (32.04mm)
Size / Dimension:	2.740" L x 1.000" W (69.50mm x 25.40mm)
Package / Case:	Barrier Block, 4 Position
Mounting Type:	Chassis Mount
Voltage - Rated:	100V
Applications:	Data Lines for Mobile Devices
Operating Temperature:	-55°C ~ 125°C
ESD Protection:	No
Values:	C = 2500pF ~ 5200pF
Series:	--
Resistance - Channel (Ohms):	0.01
Attenuation Value:	--
Center / Cutoff Frequency:	--
Number of Channels:	4
Technology:	LC (Pi)
Filter Order:	3rd
Type:	Low Pass
Part Status:	Discontinued at Digi-Key
Packaging:	Bulk

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Introduction

The 52-188-004-A EMI/RFI filter is an effective method for protecting electronic equipment from interference. This type of filter is applied primarily in telecommunications applications, such as cellular phones, where it serves to shield electronic circuits from electromagnetic interference (EMI) and radio frequency interference (RFI). The filter is designed to work with power supplies and other circuitry in order to eliminate external interference and ensure the reliable operation of these components. This article will discuss the application field and working principle of the 52-188-004-A EMI/RFI filter.

Application Field

As mentioned above, the 52-188-004-A EMI/RFI filter is most commonly used in telecommunications applications, such as cellular phones. This type of filter is designed to protect against EMI and RFI that could disrupt the operations of the electronic circuitry in the device itself. EMI is any form of electrical or electromagnetic energy that can disturb the operation of electronic equipment. RFI is any type of interference caused by radio waves, microwaves, and other electromagnetic fields.The 52-188-004-A EMI/RFI filter is also used in industrial applications, such as power generation. This is because the filter is capable of reducing radio noise in power lines, which can cause instability in the control systems of industrial power generation. Additionally, the filter can help to reduce the amount of physical noise generated by large-scale industrial machinery and processes.

Working Principle

The 52-188-004-A EMI/RFI filter works by blocking or attenuating high frequency electromagnetic energy. To do this, the filter contains two types of components: noise suppression capacitors and inductors. The capacitors help to reduce interference by storing and releasing energy in an alternating current (AC) circuit. The inductors, on the other hand, act as a low-pass filter that blocks higher frequency energy while allowing lower frequency signals to pass through.When high frequency energy is present, the capacitors and inductors work together to create a resonance that absorbs the energy. This resonating energy is then dissipated as heat. As a result, the incoming high frequency energy is effectively blocked, allowing only lower frequency signals to pass through the filter.

Conclusion

The 52-188-004-A EMI/RFI filter is an effective solution for protecting sensitive electronic equipment from interference. It is most commonly used in telecommunications applications, such as cellular phones, as well as in industrial applications, such as power generation. The filter works by using capacitors and inductors to create a resonance that absorbs high frequency energy, while allowing lower frequency signals to pass through. As such, it is an important tool in ensuring reliable operation of electronic circuitry.

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