B39801R2712U310 Crystals, Oscillators, Resonators

Series:	B39801
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	SAW
Frequency:	804.5MHz
Frequency Stability:	--
Frequency Tolerance:	--
Features:	--
Impedance:	50 Ohms
Operating Temperature:	-45°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	8-SMD
Size / Dimension:	0.197" L x 0.197" W (5.00mm x 5.00mm)
Height:	0.053" (1.35mm)

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Overview of Resonators

Resonators are devices that use resonance to filter, amplify, and/or shape electrical signals. As a result of their application in numerous fields, from telecommunications to testing and measurement, resonators have become a vital part of many different types of industries. There are several different types of resonators, which can be broadly divided into proactive and reactive categories. Proactive resonators use switching mechanisms to create resonance, while reactive resonators create resonance in response to electrical signals that pass through them.

B39801R2712U310 Resonator

The B39801R2712U310 is a passive, surface-mountable microwave duplexer resonator. It is designed to filter and isolate high frequency signals in a variety of telecommunications applications, including cellular and satellite phones. Its small size, low profile, and low power consumption make it ideal for use in space- or power-constrained applications.

Application Field

The B39801R2712U310 resonator is most commonly used in wireless communication systems, such as mobile phones, GPS receivers, and other mobile devices. It can be used to reduce the level of unwanted signals, such as crosstalk and noise, in order to improve signal quality and ensure that transmitters and receivers can function properly. Additionally, it can provide added protection against frequency component interference and ensure that only the designed frequency component is transmitted or received.

Working Principle

The B39801R2712U310 resonator works by reflecting the unwanted frequencies and allowing the desired frequencies to pass through. This is accomplished by creating an enclosed chamber within the device and filling it with a dielectric material. This material creates a standing wave pattern with the desired frequencies, which allows them to pass through while the remaining frequencies are reflected. As a result, only the desired frequencies reach the receiver or transmitter, allowing for clear, uninterrupted data transmission.

Conclusion

The B39801R2712U310 resonator is an important component in many different types of wireless communication systems. It is capable of isolating and filtering out unwanted frequencies from high-frequency signals, allowing for clear and uninterrupted data transmission. Moreover, its small size, low profile, and low power consumption allow it to be used in space- or power-constrained applications.

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