http://www.shoulder.cn shoulder electronics co., ltd. shoulder electronics co., ltd. crystal resonator data sheet product ? : crystal resonator model no : SMD0503 prepared : fengyu checked : york approved ? : date : 2007-01-25
1. general item norminal frequency : 10. 00 --- 80.00 mhz vibration mode : at.fund. operation temperature range: - 1 0 ?? ~+ 6 0 ?? storage temperature rang: - 3 0 ?? ~+ 85 ?? tes t machine:250b drive level: 10 uw load capacitance: 10/12/16 / 20 pf 2. electrical characteristics(data inclosed) condition:25+/ - 3 ?? relatively humidity ? 60% 2.1 frequency tolerance: +/ - 15/ 3 0 ppm 2.2 equivalent resistance: ? 4 0 |? 2.3 temperature characteristics: +/ - 2 0 ppm 2.4 shunt capacitance: ? 7p f 2.5 insulation resistance: ?y 500m |? /100v+/ - 15v d .c 2.6 aging characteristics:+/ - 5ppm/year 3. dimension
4 .reliability 4.1 drop characteristics condition: height 50cm,3 times , test after 1 hour equipment:s&a250b,thickness 3 cm hard wood standard:frequency change+/ - 5ppm, rr as specification 4.2 shake characteristics condition: shake frequency 10~55hz, cyc1~2 minutes,swing 1.5mm, direction x/y/z,all 30 minutes . test after 1 hour e quipment:s&a250b,test machine standard:frequency change+/ - 5ppm, rr as specification 4.3 airproof characteristics condition: put crystal into the pressure cabin with alcohol,keep pressure 0.4 - 0.5m pa 10 minutes , then take out and blow for 5 minutes equipment : ir machine standard:ir ?y 500 m |? 4.4 bend characteristics condition: 5n ? 90 ?? ? 3 times equipment:test machine standard:no damage 4.5 weld characteristics condition: 235 ? 5 ?? ? 3 s econs equipment:test machine standard: 90% adhibit tin ok 4.6 humidity characteristics condition:40 ?? +/ - 2 ?? , humidity 90 - 95%,250 hours. equipment:s&a250b,test cabin standard:frequency change+/ - 5ppm, rr as specification 4.7 low temperature characteristics
condition: - 30 ??? 2 ?? , after 250 hours,put in room temperature 1 hour equipment:s&a250b,test machin e standard:frequency change+/ - 5ppm, rr as specification 4.8 high temperature characteristics condition: 85 ??? 2 ?? , after 250 hours,put in room temperature 1 hour equipment:s&a250b,test machine standard:frequency change+/ - 5ppm, rr as specification 4.9 t emperature cycling condition : equipment:s&a250a,test machine ? standard:frequency change+/ - 5ppm, rr as specification 4.10 refluence examination condition:equipment:s&a250a,test machine standard:frequency change+/ - 10ppm, rr as specification 5.marking specif ication . time frequency mode cl time code: month 1 2 3 4 5 6 7 8 9 10 11 12 code 1 2 3 4 5 6 7 8 9 o n d cl code: cl code cl code cl code cl code cl code series 0 12pf 7 18pf e 25pf m 35pf u 5pf 1 12.5pf 8 18.7pf f 27pf n 45pf v 7pf 2 13pf 9 19pf g 28pf p 47pf w 7.5pf 3 1 4.5pf a 20pf h 30pf q 50pf x
8pf 4 15pf b 21pf j 31pf r 54pf y 10pf 5 16pf c 22pf k 32pf s ??? z 11pf 6 17pf d 24pf l 33pf t mode code : mode at cut bt cut 3 rd code a b r 6.paking specification
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