ecx-64a smd quartz crystal the ecx-64a is a miniature smd crystal with a 3.5 x 6 mm footprint. this cost effective with a height of 1.1 mm which is ideal for densely populated pcb applications. 1105 south ridgeview road z olathe, ks 66062 z phone: 913.782.7787 z fax: 913.782.6991 z www.ecsxtal.com parameters conditions ecx-64a 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 -10 to +70c frequency range operating temperature storage temperature aging (per year) frequency tolerance frequency stability shunt capacitance load capacitance drive level 8.000 10 mhz c c pf pf w ppm ppm ppm 8.00 ~ 15.999 16.000 ~ 19.999 20.000 ~ 49.999 50.000 ~ 30.000 100.000 30 * 50 * 7 series 100 -10 -55 +70 +125 5 fundamental fundamental fundamental 3rd overtone 80 60 40 100 dimensions (mm) figure 1) top, side, bottom and end views figure 2) suggested land pattern custom options rev 11/07 part numbering guide: example ecs-200-20-23a-tr compact and low profile industry std. footprint extended temp range option rohs compliant ecs - frequency abbreviation - load capacitance - package to lerance stability temp range - packaging 23a = ecx-64a blank = std a = 25 ppm c = 10 ppm blank = std d = 100 ppm e = 50 ppm g = 30 ppm h = 25 ppm k = 10 ppm blank = std m = -20 ~ +70c n = -40 ~ +85c p = -40 ~ +105c s = -40 ~ +125c 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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