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| UM-1 &um-5 series electrical specifications condition parameter symb f o f/ fo tc t opr t stg c o cl ir dl fa min t y p max units mhz ppm ppm pf pf m ppm 125 50 50 +85 7 series 500 +5.0 10 10 100 equivalent series resistance(esr) and mode of v ibration(mode) 10.000 to 12.999 13.000 to 19.999 20.000 to 29.999 30.000 to 39.999 40.000 to 59.999 60.000 to 79.999 80.000 to 125.000 0t o5 0 -10 to 60 -20 to 70 -40 to 85 mode fundamental fundamental fundamental 3 overtone rd 3 overtone rd 3 overtone rd 5 overtone th max esr( ) 60 40 30 60 50 50 100 frequency range(mhz) see table 1 at 2 5 see table 1 customer specified 100v dc a t 25 ,per year 10 -40 10 500 -5.0 resist ance welded minia ture cr y s t a l units the u m-1 and um-5 crystal units are min- iature r esistance welded package that pro- vides excellent hermetic s eal and f requency aging. the f requency r ange till 125mhz and miniature s ize i s i deal for c ommunication equipment. fea tures low cost industry standard wide frequency range small compact size high stability 'a t' cut crystal frequency range frequency t olerance t e mperature stability operating t emperature range storage t emperature range shunt capacitance load capacitance insulator resistance drive level aging t able 1 frequency stability vs t emperature range(25 3 ) t emp range( ) frequency stability(ppm) 5 10 15 20 30 50 w crystal units mechanical dimensions(mm) 3.75 0.2 3.75 0.2 0.36 0.05 0.36 0.05 7.10max 7.10max 7.90max 7.90max 2.40max 2.40max 12.7min 12.7min 8.10max 6.00max 3.20max 3.20max UM-1 um-5 rsg electronic components rsg electronic components gmbh sprendlinger landstr. 115 d-63069 offenbach/germany tel. +49 69 984047-0 fax +49 69 984047-77 info@rsg-electronic.de www.rsg-electronic.de ?nderungen vorbehalten / subject to change without notice
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