B39162B3913U410 Filters

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SAW filters are a type of radio frequency (RF) filter with a wide range of applications. The most common type of SAW filter is the B39162B3913U410, which is a band-stop filter.

A band-stop filter is an electronic device that allows signals within a certain frequency range (the "stop band") to be rejected, while allowing all other signals to pass through unaffected. The B39162B3913U410 is designed to reject signals from 230 MHz to 280 MHz.

The B39162B3913U410 is made up of two main components: a substrate and a filter element. The substrate is a quartz piezoelectric material, while the filter element is an interdigital transducer (IDT). An IDT consists of two sets of parallel metal electrodes, which are usually made of gold. The electrodes are spaced closely together, so that the signal oscillates as it passes through them. This produces a standing wave, which filters out certain frequencies.

The construction of the B39162B3913U410 is relatively simple. It consists of a quartz substrate, on which two sets of IDT electrodes are placed. The electrodes are then connected to a pair of capacitors, which are responsible for providing the necessary bias voltage. The output of the filter is taken from the center electrode of one of the IDT elements.

The B39162B3913U410 is designed to reject signals from 230 to 280 MHz, while allowing other signals to pass through. This makes it an ideal choice for applications such as radio communications, satellite television, and jamming systems. Additionally, it can be used as a reference signal source for frequency /phase locked loop systems, which use the 230 to 280 MHz range as a reference, as well as providing isolation from unwanted signals.

One of the advantages that the B39162B3913U410 has over other types of filters is its size and weight. It is relatively small compared to other SAW filters, making it easy to fit in tight spaces. Additionally, its light weight reduces the cost of shipping and installation.

Another advantage of the B39162B3913U410 is its cost-effectiveness. Compared to other types of RF filters, it is relatively inexpensive, and can be procured in large quantities. This makes it a popular choice for mass-produced electronics.

In conclusion, the B39162B3913U410 is an ideal choice for applications ranging from jamming systems to frequency / phase locked loops. It has a small size and low cost, making it a cost-effective and versatile choice for RF filtering.

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