LowDrift™ SAW Notch Filter Protects CATV

Qorvo 857253 TC-SAW Filter centered at 828MHz offer CATV amplifier protection.RFMW, Ltd. announces design and sales support for a Qorvo notch filter designed to protect CATV line amplifiers and UHF/LTE Band 20 systems from interference. Trademarked LowDrift technology gives the 857253 Temperature Compensated Surface Acoustic Wave (TC-SAW) filter nearly twice the temperature stability of competing devices. Centered at 828MHz with a 68MHz notch bandwidth, the 857253 is applicable for single ended, 75 ohm operation. The Qorvo 857253 is offered in a 1.4×1.2×0.46mm, hermetically sealed package.

About the Author
John Hamilton has over 40 years of experience in RF and Microwave technology, applications, technical support and marketing. He is the Vice President of Marketing at RFMW, holds multiple degrees and has a background in Test & Measurement.

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