AFS20A26-915.00-T3 Filters

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Frequency - Center:	915MHz
Bandwidth:	26MHz
Insertion Loss:	2dB
Ratings:	--
Applications:	General Purpose
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Height (Max):	0.035" (0.90mm)
Size / Dimension:	0.079" L x 0.063" W (2.00mm x 1.60mm)

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<pre>Surface Acoustic Wave (SAW) Filters are widely used for mobile radio and wireless communication applications. The AFS20A26-915.00-T3 is a SAW Bandpass Filter that contains Quality Factor (Q) of 24, and can operate in frequency range of 888MHz to 935MHz for cell phone applications. It has a low insertion loss, high out-of-band rejection, and fast transient response.SAW filters are a type of filter which uses sound waves to filter out frequencies, allowing only desired waveforms to pass through. This type of filter is characterized by its fast response time and wide bandwidth. SAW filters are commonly used in cell phones for frequency selectivity and other applications in radio systems. The AFS20A26-915.00-T3 has a high level of attenuation in the passband. The passband is 888MHz to 935MHz, making it suitable for cell phone applications. The Q factor of 24 is high enough to minimize noise and interference while still providing a good performance. The insertion loss is low, and the out-of-band rejection is high. The device also has a fast transient response, which is important for applications such as cell phones.The working principle of SAW filters is based on the principles of sound waves. A surface acoustic wave (SAW) is created on the surface of a substrate material when it is excited with an RF signal. This wave is then propagated through the device and is modulated by the filter. The frequency of the incoming signal is then compared to the stop band and the passband frequencies of the device. Signals which fall within the passband are allowed to pass, while signals within the stop band are blocked or “stopped”.In conclusion, the AFS20A26-915.00-T3 is a SAW bandpass filter which is suitable for cell phone applications. It has a wide bandwidth, low insertion loss, high out-of-band rejection, and fast transient response. It has a high level of attenuation in the passband, and has a Q factor of 24 to minimize noise and interference. By understanding the principles of sound waves, SAW filters allow users to filter out frequency signals that are not desirable for their applications. </pre>

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