1.scope this specification is applied to a 2-port type saw resonator desi gned for the stabilization of transmitters such as garage door ope ners and security transmitters. 2. electrical specification dc voltage vdc 10v ac voltage vpp 10v50hz/60hz operation temperature -20 to +85 storage temperature -45 to +85 rf power dissipation 0dbm 3. dimension r_ _ _d f11 saw resonator shenzhen luguang electronic technology co.,l td .
4. test circuit 5.electrical characteristics part number min typ max unit center frequency table 1 insertion loss 7.0 8.0 db quality factor unload q 12.000 50 loaded q 6.300 turnover temperature 36 51 66 turnover frequency fo 11 khz temperature stability ppm/ 2 freq.temp.coefficient 0.037 frequency aging ppm/ < 10 yr dc. insulation resistance 1.0 m motional resistance r1 107 152 motional inductance l1 481.378 h rf equivalent rlc model motional capacitance c1 0.2794 pf shunt static capacitance 1.3 pf r_ _ _d f11 saw resonator shenzhen luguang electronic technology co.,l td .
table 1 f 0 (mhz) frequency accuracy (khz) f 0 (mhz) frequency accuracy (khz) 224.500 75 414.000 75 303.825 75 418.000 75 307.300 75 423.220 75 335.100 75 433.420 75 315.000 75 434.920 75 380.000 75 437.000 75 384.050 75 447.000 75 391.800 75 479.000 75 402.550 75 824.250 250 403.000 75 868.500 250 6. environmental characteristics 6-1 temperature cycling subject the device to a low temperature of -40 for 30 minutes. following by a high temperature of +25 for 5 minutes and a hi gher temperature of +85 for 30 minutes. then release the device into the room conditions for 1 to 2 hours prio r to the measurement. it shall meet the specifications in table 1. 6-2 resistance to solder heat submerge the device terminals into the solder bath at 260 5 for 10 1 sec. then release the device into the room conditions for 4 hours. it shall meet the specifications in table 1. 6-3 solderability submerge the device terminals into the solder bath at 245 5 for 5s, more than 95% area of the soldering pad must be covered with new solder. it shall meet the specifications in table 1. 6-4 mechanical shock drop the device randomly onto the concrete floor from the height of 1 m 3 times. the filter shall fulfill the specifications in table 1. 6-5 vibration subject the device to the vibrat ion for 2 hour each in x,y and z axes with the amplitude of 1.5 mm at 10 to 55 hz. the filter shall fulfill the specifications in table 1. r_ _ _d f11 saw resonator shenzhen luguang electronic technology co.,l td .
7. remark 7.1 static voltage static voltage between signa l load & ground may cause de terioration &destruction of the component. please avoid static voltage. 7.2 ultrasonic cleaning ultrasonic vibration may cause deterioration & destruction of the component. please avoid ultrasonic cleaning 7.3 soldering only leads of component may be solder ed. please avoid soldering another part of component. r_ _ _d f11 saw resonator shenzhen luguang electronic technology co.,l td .
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