B39431B3735H110

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Frequency - Center:	433.42MHz
Bandwidth:	360kHz
Insertion Loss:	2.2dB
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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SAW Filters have been used in electronic and communication systems for a variety of applications for several decades. The B39431B3735H110 SAW Filter is a passive filter which uses surface acoustic waves to filter out undesired frequencies. This particular filter is designed for application in the GSM 900 band and operates from 895 to 905 MHz with a temperature range of -25µC to +75µC.The B39431B3735H110 SAW filter is typically used in receivers to reduce out-of-band interference. This is accomplished by using a SAW resonator as a bandpass filter with passbands centered around the desired operating frequency. The frequency range, or passband of the filter, in this case is 0.5 to 1.0MHz. It provides an improved signal-to-noise ratio with better intermodulation characteristics and increased suppression of sidebands.The filter consists of multiple layers of aluminium-zinc (Al-Zn) on a quartz substrate, which is designed to contain the surface acoustic waves (SAWs). There is a top metallic layer designed to prevent the oscillations of the SAWs, and an underlying bottom metallic layer which acts as a reflecting surface when the SAWs reach it. These two metallic layers are held in place by a non-metallic protective layer on top of them. The surface of the quartz substrate is etched with a pattern of stripes, which serve to produce acoustic waves known as Rayleigh waves.The B39431B3735H110 SAW filter features a low insertion loss of less than 0.15 dB and excellent passband linearity. It also has high rejection at out-of-band frequencies and excellent temperature stability. It is a compact, low power, low-cost solution for GSM 900 systems and is used in applications such as cell phones, pagers, and cordless phones.SAW filters are widely used in many applications, such as radio and television receivers, cellular phones, cable modems, cordless phones, GPS systems, and Wi-Fi networks. They provide superior performance, especially when used in the high frequency GSM 900 band, where they can reject out-of-band interference and provide excellent signal-to-noise ratio. The B39431B3735H110 SAW filter is a cost-effective and reliable solution for such applications.

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