B39881B9400K610S99

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SAW filters have numerous applications in consumer electronics and wireless communication and are used in almost any electronic component. The B39881B9400K610S99 is an example of a SAW filter that is used in a wide variety of consumer electronic and wireless communication products. This filter is a passive device that uses surface acoustic wave (SAW) technology to filter incoming radio-frequency (RF) signals from unwanted noise. It can be used in various applications including cell phones, GPS receivers, broadcast, satellite communication and more.

The B39881B9400K610S99 is a SAW filter with a typical pass band of 732 MHz - 758 MHz. The pass band is the range of frequencies that the filter will allow to pass through it. The filter is designed with a stop band of 776 MHz - 802 MHz, which is the range of frequencies that the filter will block. This type of filter has low insertion losses, meaning it has a low level of signal loss when receiving or transmitting signals. It also has a sharp frequency response, meaning it can accurately filter signals that have varying frequencies.

The working principle of the B39881B9400K610S99 filter is quite simple. It consists of four parts; a SAW resonator, an amplifier, a matching circuit and a frequency discriminator. The SAW resonator is a specially designed crystal that resonates at a specific frequency, allowing only signals within the predetermined frequency range to pass through. The amplifier is used to amplify the incoming signal before it is passed through the resonator. The matching circuit ensures that the SAW resonator is properly matched to the amplifier to ensure optimal signal quality. Finally, the frequency discriminator is used to identify and filter out unwanted signals that lie outside of the predetermined frequency range.

Overall, the B39881B9400K610S99 is a highly versatile SAW filter which can be used in a variety of applications. Its low insertion losses and sharp frequency response make it particularly well suited for applications that require precise filtering of radio-frequencies signals. It is widely used in cell phones, GPS receivers, broadcast, satellite communications and more. Its simple design and ease of implementation makes it an ideal choice for designers looking to integrate precise signal filtering into their products.

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