csm-7x-du smd crystal 1105 south ridgeview road z olathe, ks 66062 z phone: 913.782.7787 z fax: 913.782.6991 z www.ecsxtal.com parameters conditions csm-7x-du min typ frequency range (mhz) frequency range (mhz) mode of osc mode of osc max esr ? max esr ? max operating conditions / el ectrical characteristics equivalent series resist ance/mode of oscillation units specify in p/n @ +25c 3c at +25c -55 to +125c frequency range operating temperature storage temperature aging (per year) frequency tolerance frequency stability shunt capacitance load capacitance drive level 3.57 10 mhz c c pf pf w ppm ppm ppm 3.57 ~ 4.999 5.000 ~ 5.999 6.000 ~ 6.999 7.000 ~ 8.999 9.000 ~ 12.999 13.000 ~ 19.999 20.000 ~ 30.000 26.000 ~ 39.999 40.000 ~ 70.000 70.000 30 100 7 series 500 -55 -55 +125 +125 5 fundamental fundamental fundamental fundamental fundamental fundamental fundamental 3rd overtone 3rd overtone 150 100 80 60 50 40 30 100 80 dimensions (mm) figure 1) top, side, bottom and end views figure 2) suggested land pattern part numbering guide: example ecs-200-20-5pxdu-tr -55 to +125c temp range industry std. footprint pb free/rohs compliant ecs - frequency abbreviation - load capacitance - package stability temperature - pa ckaging 5px = csm-7x d= 100 ppm u= -55 ~ +125c tr= tape & reel 1k/reel 200 = 20.000 mhz see p/n guide 20 =20 pf s=series 20
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