AFS20A05-719.00-T3 Filters

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Surface acoustic wave (SAW) filters are widely used in today\'s communication systems due to their excellent performances and small size. AFS20A05-719.00-T3 is a versatile SAW filter which has found applications in a variety of fields. This article will discuss the application field and working principle of AFS20A05-719.00-T3.

AFS20A05-719.00-T3 has a wide range of applications such as frequency selection and signal conversion in wireless communication systems, radio receivers, microwave communication systems, and satellite communication equipment. Additionally, SAW devices are ideal for implementing narrowband, bandpass, and low pass filter designs for mobile phones, radar systems and medical instruments. AFS20A05-719.00-T3 is well-suited for use in a variety of frequency bands from 700MHz to 2600MHz due to its high selectivity and flat response.

The working principle of AFS20A05-719.00-T3 is based on the propagation of surface acoustic waves. Surface acoustic waves are generated by transmitting an alternating electric field across the surface of a piezoelectric substrate. The substrate is a layer of crystal material which can be excited into resonant vibration when an alternating electric field is applied. This vibration excites the surface of the substrate which in turn generates a surface acoustic wave. The acoustic wave is then distributed across the device and is used to filter the incoming signal.

The AFS20A05-719.00-T3 filter utilizes a series of metal electrodes which are formed on the surface of the substrate to form a comb structure. The structure acts as a resonator, whereby a resonant frequency is set for each combination of electrode pairs. This arrangement provides a wide range of frequencies that can be filtered and provides an increase in the signal to noise ratio. In addition, the AFS20A05-719.00-T3 utilizes a unique low insertion-loss technology that provides an excellent stopband rejection.

The AFS20A05-719.00-T3 is a versatile SAW filter which finds application in a variety of fields due to its excellent performances and small size. Its working principle is based on the propagation of surface acoustic waves and the utilization of a series of electrodes formed on the surface of the substrate to form a comb structure. This provides a wide range of frequencies that can be filtered and increases the signal to noise ratio. Overall, the AFS20A05-719.00-T3 SAW filter provides a reliable solution to many frequency selection and signal conversion applications.

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