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-3 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 2.input 6.output 1.3.5.7.gound 4.8 ground 3. test circuit http://www.shoulder.cn shoulder electronics co., ltd. page: 2
http://www.shoulder.cn shoulder electronics co., ltd. page: 3 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: 4 table 1 f 0 (mhz) frequency accuracy (khz) f 0 (mhz) frequency accuracy (khz) 292.000 75 424.825 75 293.125 75 426.062 75 300.000 75 426.275 75 302.000 75 430.500 75 303.825 75 430.650 75 303.875 75 431.705 75 304.300 75 431.900 75 305.000 75 433.385 75 307.300 75 433.420 75 308.500 75 433.650 75 310.000 75 433.920 75 311.063 75 433.950 75 314.200 75 434.420 75 314.500 75 434.520 75 315.000 75 435.200 75 315.050 75 435.800 75 315.500 75 437.500 75 316.800 75 435.700 75 317.500 75 447.275 75 318.000 75 447.325 75 319.300 75 447.625 75 319.500 75 447.675 75 320.000 75 447.725 75 325.000 75 479.500 75 330.000 75 497.500 75 335.100 75 824.000 250 340.000 75 842.000 250 342.000 75 857.650 250 345.000 75 866.000 250 360.000 75 868.000 250 372.000 75 868.300 250 372.500 75 868.320 250 380.000 75 868.350 250 383.160 75 868.500 250 390.000 75 868.750 250 395.000 75 868.950 250 396.000 75 887.000 250 401.250 75 905.800 250 403.050 75 914.000 250 403.550 75 914.500 250 407.300 75 915.000 250
http://www.shoulder.cn shoulder electronics co., ltd. page: 5 417.500 75 916.300 250 418.000 75 916.500 250 420.000 75 916.800 250 423.220 75 927.000 250 423.920 75
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