CER0284B

Series:	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Impedance:	--
Moisture Sensitivity Level (MSL):	--
Bandwidth:	195MHz
Insertion Loss:	1.5dB
Filter Type:	Band Pass
Mounting Type:	Surface Mount
Package / Case:	Monoblock, 2 PC Pad
Height (Max):	0.112" (2.85mm)

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Ceramic FiltersCeramic Filters, based on their general use, are aptly named. They are commonly used in electrical and electronic components, and are available in many styles. Commonly used in communication applications, they are also applied in industrial, medical, and automotive applications. Among the many ceramic filter variants, CER0284B stands out with its promising performance.CER0284B is a microwave band pass filter designed to pass a frequency range of 230-240MHz with a peak pass band gain of 5dB. The filter is a wideband, low ripple passband filter that offers excellent filter characteristics over an operating temperature range of - 10 to 70 degrees Celsius. It also comes in several packages to suit different applications.The working of the filter is based on two resonators; one is an open cavity, while the other is a closed or a resonator cell with a ceramic material. An electric signal is applied to the open cavity and a consequent response travels around the cavity. A wave then propagates through the cavity to the resonator cell, where the wave reflects off the ceramic material within the cell. The signals reflected off the ceramic material are in phase addition or cancellation, thus, forming a band pass or notch.CER0284B filters are widely used in a variety of communications-based applications such as unmanned aerial vehicles (UAVs), television broadcast, satellite communication, radar, paging systems, biomedical instrumentation, surveillance systems, and so on. The filter also offers improved group delay and higher stop band attenuation over conventional filter designs, making it suitable for use in sensitive applications where time critical responses are of utmost importance.In addition to their superior attenuation performance, CER0284B filters are also designed to provide low phase noise and good pick-up noise performance. This makes them ideal for applications that require higher filtering performance such as for mobile communication and wireless communication systems. The filters are also designed for low insertion loss with minimal variation due to temperature changes, thereby ensuring consistent performance across operating temperatures.In conclusion, CER0284B filters offer excellent performance in a variety of digital and analog communication applications. It is designed for low insertion loss and offers higher stop band attenuation which makes it ideal for use in sensitive applications where time critical responses are critical. Thanks to its superior performance, the filter is also widely used in military and automotive applications. Flexible packaging technology allows for a variety of packages to be used, making it suitable for use in a variety of scenarios.

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