ECX-12 smd tuning fork crystal the ultra-miniature ECX-12 is a very compact smd tuning fork crystal. the 2.0 x 1.2 x 0.6 mm ceramic package is ideal for today's smd manufacturing environment. 1105 south ridgeview road z olathe, ks 66062 z phone: 913.782.7787 z fax: 913.782.6991 z www.ecsxtal.com parameters conditions min typ max ECX-12 operating conditions / el ectrical characteristics units motional capacitance first year aging operating temperature storage temperature shunt capacitance temperature coefficient frequency f o @ +25c frequency tolerance load capacitance drive level equivalent series resistance turnover temperature specify in p/n d l r 1 c o +25c 3c t opr tstg 20 0.5 90k +30 7.0 3 +85 +125 -0.04 +20 -0.02 -40 -55 32.768 12.5 -0.03 1.3 khz ppm pf w ? c ppm/c2 pf ppm c c ff top, bottom, side views & land pattern part numbering guide: example ecs-.327-12.5-12-tr low profile 2 x 1.2 mm footprint extended temp. range rohs compliant ecs - frequency abbreviation - load capacitance - package type - packaging .327 = 32.768 khz 12.5 = 12.5 pf 9 = 9 pf -12 = ECX-12 -tr = tape & reel 3k/ree l +25
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