EFCH881MTCA1 Filters

Series:	EFCH
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Frequency - Center:	881.5MHz
Bandwidth:	--
Insertion Loss:	--
Ratings:	--
Applications:	Cell Phone
Mounting Type:	Surface Mount
Package / Case:	5-SMD, No Lead
Height (Max):	0.037" (0.95mm)
Size / Dimension:	0.079" L x 0.055" W (2.00mm x 1.40mm)

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Introduction

Surface acoustic wave (SAW) filters are used in wireless communication systems to obtain frequency selectivity over a wide bandwidth. The EFCH881MTCA1 filter is a specialized type of such filter, which has a wide range of applications in various industries. This article will discuss the various application fields of EFCH881MTCA1 and the working principle behind it.

Application Fields of EFCH881MTCA1

The EFCH881MTCA1 filter is a popular choice for various applications. It is mainly used in the field of wireless communication. It can be used as a duplexer, a diplexer, a rejector filter, and an oscillator filter.It is also used in mobile base station transceivers to filter out undesired signal components. It can also be used in various other apparatus such as automotive hands-free kits, wireless home telephones, and short-range wireless communication devices.

Working Principle of EFCH881MTCA1

The EFCH881MTCA1 filter is a surface acoustic wave (SAW) filter. SAW filters are devices that use surface acoustic waves to extract desired frequencies from a wider range of signals.In the EFCH881MTCA1 filter, the surface acoustic waves are generated on a piezoelectric substrate. The frequencies of these surface acoustic waves are determined by the electrical resonance of the piezoelectric substrate.The surface acoustic waves pass through an array of microscopic transducers, and the desired frequencies are extracted. The transducers absorb the undesired frequencies, and the desired frequencies are passed through the filter unchanged.

Conclusion

In conclusion, the EFCH881MTCA1 filter is a specialized type of filter, which is mainly used in the field of wireless communication. It is a surface acoustic wave (SAW) filter, which uses surface acoustic waves to extract desired frequencies from a wider range of signals. The filter is used in various applications, such as automotive hands-free kits, wireless home telephones, and short-range wireless communication devices.

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