www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 1 of 5 s pec n o : ? ? s s p p e e c c i i f f i i c c a a t t i i o o n n customer product ? saw resonator model no hdr 154 m f11 prepared checked approved ? d a t e 201 0 - 4 - 27 ??? shoulder electronics limited ?? c ustomer received: c hecked ? approved d ate
saw resonator hdr 154 m f11 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 2 of 5 ?? history record date spec . no . ?? part no . ??? customer no . modify content ? remark
saw resonator hdr 154 m f11 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 3 of 5 1. scope this specification is applied to a saw resonator designed for the stabilization of transmitters such as garage door openers and security transmitt ers. 2. electrical specification dc voltage vdc 30v ac voltage vpp 10v50hz/60hz operation temperature - 40 to +85 storage temperature - 45 to +85 rf power dissipation 0dbm 2.2 electronic characteristics item unites minimum typical maximum center frequency mhz 153 .925 154 .000 154 .075 in sertion loss db 2.2 2.5 quality factor unload q 140 00 14500 50 loaded q 3 000 4 000 turnover temperature 10 25 40 temperature stability freq.temp.coefficient ppm/ 2 0.03 7 frequency aging ppm/yr < 10 dc. insulation resistance m 1.0 motional resistance r1 28 30 motional inductance l1 h 532.63 rf e quivalent rlc model motional capacitance c1 f f 2. 0053 transducer static capacitance pf 2. 6 3. test circuit
saw resonator hdr 154 m f11 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 4 of 5 4. dimension 5. environmental characteristics 5 - 1 high te mperature exposure subject the device to +85 for 16 hours. then release the resonator into the room conditions for 24 hours prior to the measurement. it shall fulfill the specifications in 2.2 . 5 - 2 low temperature exposure subject the device to - 4 0 fo r 16 hours. then release the device into the room conditions for 24 hours prio r to the measurement. it shall fulfill the specifications in 2.2 . 5 - 3 temperature cycling subject the device to a low temperature of - 40 for 30 minutes. following by a high te mperature of +8 5 for 30 minutes. then release the device into the room conditions for 24 hours prior to the me a surement. it shall meet the specifications in 2.2 . 5 - 4 resistance to solder heat dip the device terminals no closer than 1.5mm into the solde r bath at 260 10 for 10 1 sec. then release the device into the room conditions for 4 hours. the device shall meet the specifications in 2.2 . 5 - 5 solderability
saw resonator hdr 154 m f11 www.shoulder.cn tel:0755 - 82916880 fax:0755 - 82916881 e - mail: info@shoulder.cn page 5 of 5 subject the device terminals into the solder bath at 245 5 for 5s, more than 95% area of the terminals must be covered with new solder. it shall meet the specifications in 2.2 . 5 - 6 mechanical shock drop the device randomly onto the concrete floor from the height of 1m 3 times. the device shall fulfill the specifications in 2.2 . 5 - 7 vibrat ion subject the device to the vibration for 1 hour each in x, y and z axes with the amplitude of 1.5 mm at 10 to 55 hz. the device shall fulfill the specifications in 2.2 . 6. remark 6.1 static voltage static voltage between signal load & ground m ay cause det e rioration &destruction of the component. please avoid static voltage. 6.2 ultrasonic cleaning ultrasonic vibration may cause det e ri oration & destruction of the component. please avoid ultrasonic cleaning 6.3 soldering only leads of component may be soldered. please avoid soldering another part of component. 7.typcial application circuits
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