page1/4 revision: october 20, 2008 data sheet vxb1/vxb2 microprocessor crystals features ? low cost ? low profile ? tape & reel electrical performance parameter symbol min typical maximum units frequency 1 fundamental 3 rd overtone f o 3.5 36 36 80 mhz mhz frequency stability ( ordering option ) f stab see ordering options ppm load capacitance ( ordering option ) c l 10 32 pf standard calibration tolerance 2 f initial -25 25 ppm equivalent series resistance 3.50 to 3.99 mhz 4.00 to 4.99 mhz 5.00 to 5.99 mhz 6.00 to 6.99 mhz 7.00 to 8.99 mhz 9.00 to 12.9 mhz 13.0 to 15.9 mhz 16.0 to 19.9 mhz 20.0 to 30.0 mhz (fundamental only) 24.1 to 31.9 mhz ( 3 rd overtone ) 32.0 to 80.0 mhz ( 3 rd overtone ) esr 140 120 80 70 45 40 35 30 25 120 80 ohms ohms ohms ohms ohms ohms ohms ohms ohms ohms ohms shunt capacitance c o 7.0 pf drive level dl 10 2000 uw insulation resistance r insulation 500 mohm aging 5 ppm/year storage temperature t storage -55 125 c package size 11.4 x 4.75 x [4.4 or 3.2] mm 1. frequencies between 30 and 36 mhz c an be either fundamental or 3 rd overtone. 2. tighter tolerance is available. c onsult factory for additional information. product is compliant to rohs directive and fully compatible with lead free assembly
vxb1/vxb2 datasheet page2/4 revision: october 20, 2008 package drawing 3.2 4.4 4.5 0.18 4.85 max 4.85 max 3.95.25 0.80.1 tape dimensions (mm) package a0 a2 b0 b2 d d1 e f k0 p0 p1 p2 t w vxb1 5.1 3.0 16.1 11.9 1.55 1.6 1. 75 11.5 3.4 4.0 12.0 2.0 0.4 24.0 vxb2 5.1 3.0 16.1 11.9 1.5 2.0 1. 75 11.5 4.3 4.0 12.0 2.0 0.4 24.0 reel dimensions (mm) package a b c d w1 w2 n vxb1 330 1.5 13 20.2 24.4 26.4 100 vxb2 330 2.0 13 21.0 24.4 26.4 80
vxb1/vxb2 datasheet page3/4 revision: october 20, 2008 25 217 200 150 260 temperature (degc) time (sec) t s t amb-p t l t p r up r dn a n w1 w2 c b d suggested ir profile the vxb1/vxb2 are qualified to meet the jedec standard for 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 vxb1/vxb2 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 min, 40 sec max ramp down r dn 6 o c/sec max
vxb1/vxb2 datasheet page4/4 revision: october 20, 2008 ordering information 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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