Series:	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Impedance:	--
Moisture Sensitivity Level (MSL):	--
Bandwidth:	34MHz
Insertion Loss:	2.3dB
Filter Type:	Band Pass
Mounting Type:	Surface Mount
Package / Case:	Monoblock, 2 PC Pad
Height (Max):	0.122" (3.10mm)

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Ceramic Filters: CER0846A application field and working principle

Ceramic filters are state of the art components used in many applications today. These are microelectromechanical, or MEMs, devices and are capable of working with frequencies up to 1GHz. In general, these filters are constructed using ceramic layers. In particular, the ceramic filter CER0846A is a high-performance filter designed for use in communication systems, mainly cellular networks. In this article, we will discuss the CER0846A application fields and its working principle.

Application fields for CER0846A

This ceramic filter is designed to be used in many different communication system applications, such as in base station and vehicular communications. It is essentially designed for use in wireless communications and provides excellent performance. Its low-group delay variation ensures optimal signal integrity over a wide range of temperature and frequency.CER0846A can be used in base station communication systems, such as in the base transceiver station. It is also used in systems that require precision frequency control, such as in mobile phone systems. It is also ideal for interference cancellation and precision filtering applications.

Working principle of CER0846A

The CER0846A uses a multilayer ceramic substrate as its main medium. The substrate is constructed with alternating layers of dielectric material, such as aluminum oxide (Al2O3) and barium titanate (BaTiO3). These layers are of specific thicknesses and are interleaved with metallic layers of gold or platinum.The ceramic filter works by resonating to specific frequencies. The resonance leads to strong suppression and boosting of the signals that pass through the filter. The filter is also optimized for extremely high selectivity, allowing only the desired frequency range to pass through.The CER0846A also features a low frequency loss and low-group delay variation due to its low insertion loss characteristics. This translates to improved signal integrity for systems that use this filter. The filter is also designed to be temperature-stable for a wide range of frequencies.

Conclusion

The CER0846A ceramic filter is a high-performance filter designed for use in many communication systems. It is particularly useful in base station communications, vehicular communications, and mobile phone systems. The filter is highly resilient and has low frequency loss and low group delay variation. This ensures signal integrity during the communication over a wide range of temperature and frequencies.

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