RF1284

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Product : SAW Filters


Specifications

Characteristic Symbol Minimum Typical Maximum Units Center Frequency at 25C Absolute Frequency fC 319.428 319.588 MHz Tolerance from 319.500 MHz DfC 80 kHz Insertion Loss IL 2.0 3.0 dB 3 dB Bandwidth BW3 500 600 800 kHz Rejection at fc - 21.4 MHz (Image) 40 50 dB at fc - 10.7 MHz (LO) 15 40 dB Ultimate 80 dB Temperature Operating Case Temperature TC -40 +85 C Turnover Temperature TO 15 25 35 C Turnover Frequency fO fC MHz Frequency Temperature Coefficent FTC 0.032 ppm/C2 Frequency Aging Absolute Value during the First Year IfAI 10 ppm/yr Impedance @ fc Input ZIN=RIN//CIN Output ZOUT=ROUT//COUT ZIN 1570 Ohm//6.84pf nH ZOUT 1490 Ohm//7.02pf pF


Description

Ideal Front-End Filter RF1284 for European Wireless Receivers Low-Loss, Coupled-Resonator Quartz Design Simple External Impedance Matching Rugged TO39 Hermetic Package Complies with Directive 2002/95/EC (RoHS)