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Crystal TUNING FORK CRYSTAL 3.2X1.5 (CM315) www.microquartz.co.kr SMD CERAMIC PACKAGE Ultra-light weight with ultra-miniature packaging
High-stability assured with tight vacuum sealing Most appropriate for portable devices and mobile telecommunications devices
MCT 29 Series
ELECTRICAL SPECIFICATIONS
Frequency range 32.768KHz Frequency tolerance (at 25) ± 20ppm Temperature stability ± 30ppm Operating temperature range -40 ~ +85 Storage temperature range -55 ~ +125 Shunt capacitance (C0) 1.05pF Max. Load capacitance (CL) 12.5pF(typical) / 6pF Series resistance 70KΩ Insulation resistance 500ΜΩ Min. (at 100VDC) Drive level 1.0µW Aging (at 25) ± 3ppm / Year Max. APPLICATION CIRCUIT
The majority of applications use a KHz crystal in an oscillator circuit Incorporating binary division to produce a 1.0Hz output.
TEMPERATURE CHARACTERISTICS Temperature ()
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< PAD LAYOUT >
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Microquartz Electronics Co., Ltd Rm #414, Bangbae Daewoo The O Viille, 866-20, Bangbae 4-Dong, Seocho-Gu, Seoul, Korea Tel : +82 (2) 537-4192 / 4193 / Fax : +82 (2) 537-4194 / E-mail : [email protected] Microquartz Electronics(Qingdao) Co., Ltd. Xianjia zhai Cun, Liuting Zhen, Chengyang Qu, Qingdao, Shandong, China Tel : +86 (532) 6691-0856 / 0406 / Fax : +86 (532) 6691-1474 / E-mail : [email protected]
