7 ecs, inc. international 1105 s. ridgeview, olathe, ks 66062 ?913-782-7787 ?800-237-1041 ?fax 913-782-6991 ?www.ecsxtal.com crystals crystals features cost effective excellent aging wide frequency range ?low profile ? r o h s c o m p li an t p b fr ee ?tape and reel (1,000 pcs) ecs? um-1, 5, 4 quartz crystals are ideal for use in compact communication equipment. um-1, um-5, um-4 quartz crystals operating conditions/electrical characteristics package dimensions (mm) parameters um-1 um-5 um-4 funda m ental 10.000 ~ 30.000 mhz frequency range 3rd overtone 25.000 ~ 90.000 mhz 30.000 ~ 90.000 mhz frequency tolerance (@ +25?c) see table 1 frequency-temperature tolerance (@ +25?c) see table 2 operating temperature range t opr see table 2 storage temperature range t stg -40 ~ +90?c load capacitance (c l) 10pf ?series (customer specified) shunt capacitance (c 0) 7 pf max. drive level (d l) 500 ? max. crystal cut at-cut table 2 frequency-temperature tolerance (@ +25?c) tolerance (x 10 -6 ) frequency ?.0 ?.0 ?.5 ?0 ?5 ?0 ?0 0 ~ +50 ? c ???? -10 ~ +60 ? c ?? ? -20 ~ +70 ? c ?? ?? -30 ~ +75 ? c ??? -30 ~ +80 ? c ? ? -35 ~ +80 ? c ?? -40 ~ +85 ? c ?? table 1 frequency tolerance (@ +25 ? c) tolerance (x 10 -6 ) 10 15 20 30 50 ??? table 3 equivalent series resistance / mode of oscillation esr ( ? ) nominal frequency (mhz) mode um-1 um-5, um-4 10 ~ 15 fundamental 40 max. 50 max. 15 ~ 30 fundamental 25 max. 30 max. 25 ~ 30 3rd 50 max. 60 max. 30 ~ 90 3rd 45 max. 60 max. figure 1) um-1 crystal unit side and bottom view figure 2) um-5 crystal unit side and bottom view figure 3) um-4 crystal unit side and bottom view recommended ? available part numbering guide ?xample? frequency (16.0000 mhz) load capacitance* package type** ecs 160 20 22 * load capacitance (xx=xx pf, s= series resonance), ** package type examples (22 = um-1, 21= um-5, 25 = um-4) note: see product selection guide for additional options. 64.66 12000 3.1 max. 7.8 max. 0.35 0.05 4.7 max. 18 min. 3.75 0.2 ?0.35 0.05 8.0 max. 12 min. 3.1 max. 3.75 0.2 7.8 max. 12.80 0.35 0.05 5.8 max. 18 min. 3.1 max. 3.75 0.2 7.8 max.
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