http://www.shoulder.cn shoulder electronics co., ltd. page: 1 shoulder electronics co., ltd. saw components data sheet product ? : saw resonator model no : hdr m smd-6 prepared : checked : approved ? : date : 2007-01-25
1.scope this specification shall cove r the characteristics of 1- port saw resonator used for remote-control security . 2. dimension http://www.shoulder.cn shoulder electronics co., ltd. page: 2
3. test circuit 4.electrical characteristics part number min typ max unit center frequency table 1 insertion loss 1.5 2.5 db quality factor unload q 11.000 50 loaded q 2.000 turnover temperature 39 turnover frequency fo 2.7 khz temperature stability freq.temp.coefficient 0.032 ppm/ 2 frequency aging < 10 ppm/ yr dc. insulation resistance 1.0 m motional resistance r1 10 26 motional inductance l1 86 h rf equivalent rlc model motional capacitance c1 1.56 pf shunt static capacitance 1.7 2.0 2.3 pf http://www.shoulder.cn shoulder electronics co., ltd. page: 3
http://www.shoulder.cn shoulder electronics co., ltd. page: 4 table 1 f 0 (mhz) frequency accuracy (khz) f 0 (mhz) frequency accuracy (khz) 401.250 75 447.275 75 403.050 75 447.325 75 403.550 75 447.625 75 407.300 75 447.675 75 417.500 75 447.725 75 418.000 75 479.500 75 420.000 75 497.500 75 423.220 75 824.000 250 423.920 75 842.000 250 424.825 75 857.650 250 426.062 75 866.000 250 426.275 75 868.000 250 430.500 75 868.300 250 430.650 75 868.320 250 431.705 75 868.350 250 431.900 75 868.500 250 433.385 75 868.750 250 433.420 75 868.950 250 433.650 75 887.000 250 433.920 75 905.800 250 433.950 75 914.000 250 434.420 75 914.500 250 434.520 75 915.000 250 435.200 75 916.300 250 435.800 75 916.500 250 437.500 75 916.800 250 435.700 75 927.000 250
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