crystals vfsmc-3 75 south street, hopkinton, ma 01748 800-982-5737 508-435-6831 fax: 508-435-5289 www.valpeyfisher.com 24 vfsmc? plastic encased smd crystal features low profile (5,0mm) industry standard compact design space saving cost effective options tape & reel #1 #4 #2 #3 0.063" 0.008" (1,6 0,2mm) 0.118" 0.008" (3,0 0,2mm) 0.142" 0.008" (3,6 0,2mm) 0.047" 0.012" (1,2 0,3mm) 0.181" 0.008" (4,6 0,2mm) 0.197" 0.012" (5,0 0,3mm) 0.095" (2,4mm) 0.079" (2,0mm) 0.268" (6,7mm) 0.062" (1,6mm) 0.095" (2,4mm) 0.134" (3,4mm) 0.370" 0.008" (9,4 0,2mm) 0.508" 0.012" (12,9 0,3mm) 0.173" 0.008" (4,4 0,2mm) 0.197" 0.008" (5,0 0,2mm) recommended solder pad layout parameter unit condition min typ max note frequency mhz 3.579545 70.000 range frequency ppm @25? ?0 tolerance c l = 12.5pf frequency ppm -10? to 70? ?00 ref: @ stability 25? operating ? -10 +60 temperature range storage c -55 125 temperature range shunt pf 7.0 capacitance (c o ) load pf customer 10.0 series capacitance (c l ) specified drive level mw 0.1 aging per year ppm @25? -5.0 +5.0 frequency range mode max esr ( ? ) 3.579 - 4.000 fundamental 200 4.000 - 5.000 fundamental 150 5.000 - 6.000 fundamental 120 6.000 - 7.000 fundamental 100 7.000 - 9.000 fundamental 80 9.000 - 13.000 fundamental 60 13.000 - 20.000 fundamental 40 20.000 - 30.000 fundamental 30 30.000 - 70.000 3rd overtone 100 note: please reference ?uilding a part number?on page 36 if the desired specification is not found in the ?tandard crystal part number chart?on pages 13?4. all specifications are subject to change without notice.
example package mode calibration tolerance temperature stability operating temperature range series/parallel options vm6 vm6s vm6ss vm6ssm2 um-1 um-4 um-5 nc26 nc38 vfsmc-1 vfsmc-2 vfsmc-3 vfsmc-4 vfsmc-5 vfsmc-6 vm6ssm2 vm6ssm1 vfag vfbe vfbg vfcg vfce vfdg vfeg vfhh vffe vffg vffh vf vfsma vf49a16fn1 vf49a18fn1 vf49a19fn1 vf45 1 fundamental a 5ppm 3 3rd ot b 10ppm 5 5th ot c 15ppm 7 7th ot d 20ppm 9 9th ot e 25ppm f 30ppm g 35ppm h 40ppm i 45ppm j 50ppm k 100ppm l 150ppm m 200ppm xx special 75 south street, hopkinton, ma 01748 800-982-5737 508-435-6831 fax: 508-435-5289 www.valpeyfisher.com 36 crystals part number building a part number code/meaning code meaning code meaning code meaning code meaning code meaning code meaning enter value of load capacitor for parallel circuits vm6 = vm6 3 = 3rd ot j = 50ppm calibration at room temperature. 11 = 50ppm temperature stability b = C20 to 70c operating temperature range over which 50ppm stability applies 16 = 16pf load capacitance tr = tape + reel note: some part number options not available with all package types. vm63j11b16tr- frequency vm6 3 j b 1 1 16 1 2ppm 2 5ppm 3 10ppm 4 15ppm 5 20ppm 6 25ppm 7 30ppm 8 35ppm 9 40ppm 10 45ppm 11 50ppm 12 100ppm 13 150ppm 14 200ppm 00 special a 0 to 70c 0 series b C20 to 70c c C40 to 85c d C55 to 125c xx special e -10 to 60c 5 3rd lead ms mylar spacer tr tape + reel vs vinyl sleeve cl cut leads (spec. length) 0 none tr
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