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| SHOULDER ELECTRONICS CO., LTD. SAW Components Data Sheet PRODUCT : MODEL NO : PREPARED : CHECKED : APPROVED : DATE : 2007-01-25 SAW RESONATOR HDRM SMD-20 Http://www.shoulder.cn Page: 1 SHOULDER ELECTRONICS CO., LTD. 1.SCOPE This specification shall cover the characteristics of 1-port SAW resonator used for remote-control security. 2. DIMENSION 2-1 Typical dimension(unit: mm) Http://www.shoulder.cn Page: 2 SHOULDER ELECTRONICS CO., LTD. 4-2 Typical circuit board land patter 3. TEST CIRCUIT Http://www.shoulder.cn Page: 3 SHOULDER ELECTRONICS CO., LTD. 4.Electrical characteristics Part number Center Frequency Insertion Loss Quality Factor Unload Q 50 Loaded Q Turnover Temperature Temperature Turnover Frequency Stability Freq.temp.Coefficient Frequency Aging DC. Insulation Resistance RF Equivalent Motional Resistance R1 RLC Model Motional Inductance L1 Motional Capacitance C1 Shunt Static Capacitance 1.0 10 86 1.56 2.0 26 min typ max Table 1 1.5 2.5 11.000 2.000 39 fo2.7 0.032 <10 unit dB 1.7 2.3 KHz ppm/ 2 ppm/ yr M H pF pF Http://www.shoulder.cn Page: 4 SHOULDER ELECTRONICS CO., LTD. Table 1 F0 (MHz) 292.000 293.125 300.000 302.000 303.825 303.875 304.300 305.000 307.300 308.500 310.000 311.063 314.200 314.500 315.000 315.050 315.500 316.800 317.500 318.000 319.300 319.500 320.000 325.000 330.000 335.100 340.000 342.000 345.000 360.000 372.000 372.500 380.000 383.160 390.000 395.000 396.000 401.250 403.050 403.550 407.300 Http://www.shoulder.cn Frequency accuracy (KHz) 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 F0 (MHz) 424.825 426.062 426.275 430.500 430.650 431.705 431.900 433.385 433.420 433.650 433.920 433.950 434.420 434.520 435.200 435.800 437.500 435.700 447.275 447.325 447.625 447.675 447.725 479.500 497.500 824.000 842.000 857.650 866.000 868.000 868.300 868.320 868.350 868.500 868.750 868.950 887.000 905.800 914.000 914.500 915.000 Page: 5 Frequency accuracy (KHz) 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 SHOULDER ELECTRONICS CO., LTD. 417.500 418.000 420.000 423.220 423.920 75 75 75 75 75 916.300 916.500 916.800 927.000 250 250 250 250 Http://www.shoulder.cn Page: 6 SHOULDER ELECTRONICS CO., LTD. |
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