page1/4 revision:october 7, 2008 data sheet vxm7 microprocessor crystals features applications small ceramic smd package oa low profile av machine tape & reel bluetooth tight tolerance and stability wireless lan electrical performance parameter symbol min typical maximum units frequency (fundamental ? at-cut) f o 12 50 mhz frequency stability ( ordering option ) f stab see ordering options ppm load capacitance ( ordering option ) c l 10 32 pf standard calibration tolerance f initial -10 10 ppm equivalent series resistance 12.00 to 12.99 mhz 13.00 to 13.99 mhz 14.00 to 18.99 mhz 19.00 to 29.99 mhz 30.00 to 50.00 mhz esr 200 150 100 80 60 ohms ohms ohms ohms ohms shunt capacitance c o 5.0 pf drive level dl 10 100 uw aging 5 ppm/year storage temperature t storage -40 90 c insulation resistance ir 500 mohms package size 3.2 x 2.5 x 0.6 mm product is compliant to rohs directive and fully compatible with lead free assembly
vxm7 datasheet page2/4 revision: october 7, 2008 a e c d b g f j l i k h package drawing tape and reel dimensions (mm) package a b c d e f g h i j k l vxm7 8.0 3.5 1.5 4.0 4.0 2.5 11 13 60.2 1.75 8.0 178.0
vxm7 datasheet page3/4 revision: october 7, 2008 25 217 200 150 260 temperature (degc) time (sec) t s t amb-p t l t p r up r dn suggested ir profile the vxm7 are qualified to meet the jedec standard fo r pb-free assembly. the temperatures and time intervals listed are based on the pb-free small body requi rements and parameters are listed in the table below the vxm7 are hermetically sealed so an aqueous wash is not an issue. reflow profile (ipc/jedec j-std-020) parameter symbol value preheat time t s 60 sec min, 180 sec max ramp up r up 3 o c/sec max time above 217 o c t l 60 sec min, 150 sec max time to peak temperature t amb-p 480 sec max time at 260 o c t p 20 sec max ramp down r dn 6 o c/sec max ordering information
vxm7 datasheet page4/4 revision: october 7, 2008 not all combinations are possible for additional information, please contact: vectron international reserves the right to make changes to the product(s) and or in formation contained herein without notice. no liability is assumed as a result of their use or application. no rights under any patent accompany the sale of any such pro duct(s) or information . usa: vectron international, 267 lowell rd, hudson, nh 03051 . . . . . . . tel: 1-88-vectron-1 fax: 1-888-fax-vectron europe: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . tel: 49 (0) 7268 8010 fax: 49 (0) 7268 801281 asia: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . tel: 86 21 5048 0777 fax: 86 21 5048 1881
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