BP0EA2620A700 Filters

Series:	BP
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Frequency:	2.62GHz
Bandwidth:	1.19GHz
Filter Type:	Band Pass
Ripple:	--
Insertion Loss:	1.13dB
Mounting Type:	Surface Mount
Package / Case:	30-ULGA
Size / Dimension:	0.460" L x 0.170" W (11.68mm x 4.32mm)
Height (Max):	0.022" (0.56mm)

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RF Filters - BP0EA2620A700 application field and working principle

RF filters are very important components in radio frequency communication systems that determine the band of a given communication system, decide which frequencies can pass freely and how attenuation would be at some other frequencies. RF filters can be loosely divided into two categories, according to the construction of the filter. One is the passive RF filter, which can be realized by the combination of capacitors, inductors and even transformers, while the other is the active RF filters, which generally contain active components such as transistors, integrated circuits like Operational Amplifier and Negative Feedback Amplifier. The BP0EA2620A700 is an active RF filter that is built to enable high frequency applications, which amplifies signals while rejecting unwanted frequencies. It is mainly applied in dedicated communication systems, such as GPS, satellite communications systems, vehicle communication, wireless data transmission systems and mobile phones. It is most commonly found in mobile phones because it can effectively reduce the co-channel interference of the signal and ensure that the communication is comprehensive and clear. It is usually integrated into cellular base stations to filter out low reception signals at a higher rate.In the field of satellite communication, BP0EA2620A700 filters can be used to accurately select the frequencies of the signal sent by the satellite and the earth station. In this way, interference from frequency-hopping devices is avoided and the message is securely delivered. Moreover, BP0EA2620A700 is also used in automotive communication and wireless LANs (Local Area Networks) to filter out noise and other signals that can interfere with the communication process.The working principle of BP0EA2620A700 is based on the concept of the low pass filter which attenuates all the frequencies above its cutoff frequency while letting the frequencies below its cutoff frequency pass without attenuation. The filter is designed with an integrated Oscillator and amplifier circuit, adjustable gain, and low pass active filter. The Oscillator generates a signal with predetermined frequency and gain, which is then amplified by the amplifier circuit. The amplified signal then passes though the cut off frequency based low pass filter, and the output signal is further amplified. This output signal is the desired frequency at the desired gain.The BP0EA2620A700 is designed to enable high frequency applications because its maximum frequency is well beyond the range of the commonly used passive filters. Additionally, passive filters tend to be large and bulky whereas the BP0EA2620A700 is well-suited for applications where size and weight are critical factors. Furthermore, active RF filters unlike their passive counterparts can be adjusted to offer better performance with respect to frequency response, amplitude response, damping factor, etc.In conclusion, the BP0EA2620A700 RF filter is a reliable and powerful active RF filter that is used for a wide variety of applications from mobile phones to GPS receivers. It is capable of amplifying signals while suppressing unwanted frequencies due to its adjustable gain and low pass active filter. It is also small and light enough for applications with size and weight limitations.

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