B39431B3933H110

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Frequency - Center:	433.92MHz
Bandwidth:	120kHz
Insertion Loss:	3.1dB
Ratings:	AEC-Q200
Applications:	Remote Control
Mounting Type:	Surface Mount
Package / Case:	6-SMD, No Lead
Height (Max):	0.039" (1.00mm)
Size / Dimension:	0.118" L x 0.118" W (3.00mm x 3.00mm)

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.Introduction to SAW Filters and B39431B3933H110 Application Field and Working PrincipleSAW filters, also known as surface acoustic wave filters, are essential components in many wireless and microwave systems. A SAW filter is an electronic component that uses a surface acoustic wave (SAW) to filter a wide range of frequencies in wireless communications systems and wireless transmitters and receivers. This article will discuss the application field and working principle of the B39431B3933H110 SAW filter and how it is used in wireless communication systems. Application Field of the B39431B3933H110 SAW filterThe B39431B3933H110 SAW filter is designed for use in a variety of wireless communication systems. This includes systems such as GPS devices, cellular phones, digital audio broadcasting (DAB) systems, and wireless local area networks (WLANs). Additionally, the filter can be used in TV broadcast receivers and digital TV transmitters. This is due to the filter’s narrow band-pass frequency and low insertion loss, both of which are important characteristics of a successful wireless communication system. Furthermore, the filter is suitable for applications in frequency bands from 100MHz to 4000MHz, making it ideal for a range of wireless applications.Working Principle of the B39431B3933H110 SAW FilterThe B39431B3933H110 SAW filter works by using two types of acoustic waves: SAW and Rayleigh waves. SAW waves are generated when an electrical signal is applied to a crystal substrate, resulting in a sound wave traveling on a horizontal metal electrode. This wave passes through the substrate and then out through a vertical metal electrode. Rayleigh waves are generated when an acoustic wave contacts a metal-oxide surface, such as the surface of a filter substrate.The B39431B3933H110 filter uses both SAW and Rayleigh waves to act as a filter. The SAW wave passes through the substrate and is then reflected off of the vertical metal electrode. The reflected wave interacts with the Rayleigh wave and produces a very narrow band-pass frequency filter. This filter blocks out any unwanted frequencies that are outside the band-pass frequency range. In addition, the filter has a very low insertion loss, which means that very little signal is lost in the process of filtering out the unwanted frequencies.ConclusionThe B39431B3933H110 SAW filter is an important component for many wireless communication systems. This filter is designed for applications in frequency bands from 100MHz to 4000MHz and offers a very narrow band-pass frequency and low insertion loss. The filter works by using SAW and Rayleigh waves to act as a filter, blocking out any unwanted frequencies outside the band-pass frequency range while still allowing signals to pass through. Therefore, this type of filter is essential for building an effective and efficient wireless communication system.

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