RF1211C

Frequency Range :
Bandwidth :
Package / Case :
Termination Style : SMD/SMT
Operating Temperature Range : - 40 C to + 85 C
Packaging : Reel
Product : SAW Filters
Frequency : 315 MHz
Voltage Rating : 12 V
Impedance : 344 Ohms


Specifications

Characteristic Symbol Minimum Typical Maximum Units Center Frequency @ 25C FC 315 MHz Minimum I.L. (314.82~315.22 MHz) ILmin 1.8 5.0 dB Pass band (relative to ILmin) 314.77~315.2 MHz 1.5 3 dB 314.71~315.26 MHz 2 6 dB Pass bandwidth (relative to ILmin) BW3 800 900 kHz Attenuation: (relative to ILmin) 10~270 MHz 45 55 dB 270~309 MHz 30 35 dB 309~313.94 MHz 15 20 dB 316~335 MHz 10 15 dB 335~400 MHz 35 42 dB 400~1000 MHz 45 60 dB Impedance at FC ; Input ZIN=RIN//CIN 344ohms // 4.9 pF Output ZOUT=ROUT//COUT 344ohms // 4.9 pF Turnover To 25 typ. C Frequency Aging Absolute Value During the First Year 10 ppm/yr Typical


Description

Ideal Front-End Filter RF1211C for Domestic Wireless Receivers Low-Loss, Coupled-Resonator Quartz Design Simple External Impedance Matching Complies with Directive 2002/95/EC (RoHS)