Current:	6A
Height:	0.091" (2.30mm)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Package / Case:	1206 (3216 Metric), 3 PC Pad
Mounting Type:	Surface Mount
Voltage - Rated:	50V
Applications:	General Purpose
Operating Temperature:	-40°C ~ 125°C
ESD Protection:	No
Values:	C = 2200pF
Series:	ACH
Resistance - Channel (Ohms):	0.002
Attenuation Value:	-25dB @ 55MHz ~ 300MHz
Center / Cutoff Frequency:	--
Number of Channels:	1
Technology:	LC (T-Type)
Filter Order:	3rd
Type:	Low Pass
Part Status:	Active
Packaging:	Tape & Reel (TR)

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INTRODUCTION

Electromagnetic interference (EMI) and radio frequency interference (RFI) filters are used to reduce EMI/RFI interference in electronic circuits. The ACH32C-222-TL001 is one type of EMI/RFI filter. This article will discuss the application field and working principle of the ACH32C-222-TL001 EMI/RFI filter.

APPLICATION FIELD

The ACH32C-222-TL001 EMI/RFI filter is used primarily in industrial environments and applications that require the suppression of noise due to electromagnetic interference and radio frequency interference. These filters are useful for reducing the baseline noise in signal power lines, as well as in power systems and computer applications. As the result of their filtering capabilities, ACH32C-222-TL001 filters are often used in industrial, telecommunications, military, automotive, and medical applications.

WORKING PRINCIPLE

The ACH32C-222-TL001 EMI/RFI filter works by using inductors and capacitors to block signals whose frequency falls outside the desired band. The inductors create a high-impedance path for low-frequency signals, while the capacitors form a low-impedance path for high-frequency signals. This ensures that only signals within the desired frequency range are passed. The filter also uses a combination of both principal elements, known as an LC network, to block all unattenuated frequency components. This network acts as an electrical current for varying frequency ranges and hence provides a high degree of signal protection against EMI and RFI. It also features a ferrite core that provides additional protection against EMI by increasing the inductance, which further attenuates the frequencies outside of the desired range.

CONCLUSION

The ACH32C-222-TL001 EMI/RFI filter is a highly effective tool for reducing harmful electromagnetic and radio frequency noise in systems and applications. It works by using a combination of inductors, capacitors, and a ferrite core to form an LC network that blocks interference outside of the desired frequency range. This ensures that only the desired signals are passed, providing maximum protection from EMI and RFI sources. This filter is especially useful for industrial, telecommunications, military, automotive, and medical applications.

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