ecx-306 smd tuning fork crystal the ecx-306 is a compact smd tuning fork crystal. the 3.8 x 8.0 x 2.5 mm package is ideal for today's sm d manufacturing environment. 1105 south ridgeview road olathe, ks 66062 phone: 913.782.7787 fax: 913.782.6991 www.ecsxtal.com parameters conditions min typ max ecx-306 operating conditions / electrical characteristics units insulation resistance 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 @ 100v dc 20 1.0 50k +30 -0.040 3 +85 +125 +20 -0.028 -40 -55 500m 32.768 12.5 +25 -0.034 1.35 khz ppm pf w c ppm/c2 pf ppm c c top, bottom, side views & land pattern part numbering guide: example ecs-.327-12.5-17-tr low profile long term stability industry standard footprint extended temp. range ecs - frequency abbreviation - load capa citance - package type - toleran ce - packaging .327 = 32.768 khz 12.5 = 12.5 pf 6 = 6 pf -17 = ecx-306 -tr = tape & reel 3k/ree l +25 blank (std) = 20 ppm c= 10 ppm
mouser electronics authorized distributor click to view pricing, inventory, delivery & lifecycle information: ecs: ? ecs-.327-12.5-17i-tr? ecs-.327-6-17tr-tr
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