document number: 35042 for tec hnical questions, contact: frequency@vishay.com www.vishay.com revision: 18-oct-07 1 low profile holder type crystal units xt49sl vishay dale this part is a miniature at cu t strip crystal unit with a low profile package. it is with resistance weld. features ?low cost ? industry standard ? wide frequency range ? excellent aging ? compliant to rohs directive 2002/95/ec standard electrical specifications parameter symbol condition unit min. typ. max. frequency range f o mhz 3.200 - 66.000 frequency tolerance f/f o at 25 c ppm 10 30 50 temperature stability t c ref. to 25 c ppm 10 30 50 operating temperature range t opr c - 20 - + 70 storage temperature range t stg c - 40 - + 85 shunt capacitance c 0 pf - - 7 load capacitance c l customer specified pf 10 - series insulation resistance i r 100 v dc m 500 - - drive level d l w - 100 500 aging (first year) fa at 25 c, per year ppm - 5 - + 5 equivalent series resistance (esr) and mode of vibration (mode) frequency range (mhz) max. esr ( ) mode frequency range (mhz) max. esr ( )mode 3.200 to 4.499 150 fundamental/at 9.000 to 9.999 60 fundamental/at 4.500 to 5.999 120 fundamental/at 10.000 to 12.999 50 fundamental/at 6.000 to 6.999 100 fundamental/at 13.000 to 29.999 40 fundamental/at 7.000 to 7.999 90 fundamental/at 30.000 to 66.000 80 3 rd overtone 8.000 to 8.999 80 fundamental/at dimensions in inches [millimeters] 0.435 [11.0] max. 0.183 [4.65] max. 0.403 [10.24] max. 0.192 0.008 [4.88 0.2] 0.500 [12.7] min. 0.146 [3.70] max. ? 0.017 0.002 [0.43 0.05] 0.098 [2.5] max.
www.vishay.com for technical questions, contact: frequency@vishay.com document number: 35042 2 revision: 18-oct-07 xt49sl vishay dale low profile holder type crystal units ordering information xt49sl r -20 sp 12m e2 model otr blank = standard r = - 40 c to + 85 c load blank = series -16 = 16 pf -20 = 20 pf standard -30 = 30 pf -32 = 32 pf options blank = standard sp = spacer sl = sleeve frequency/mhz jedec lead (pb)-free standard global part number xt9sl 20 a na 12m model load package code option frequency global part numbering xt9s 20 a na 40m model number load capacitance package code options frequency xt9u = xt49u xt9s = xt49s xt9sl = xt49sl xt9m = xt49m xt9ml = xt49ml xtu1 = xtum1 18 = 18 pf 20 = 20 pf nl = series to be specified by customer tape and reel g = rf5 (xt9u, xt9s, xt9sl) h = rf7 (xt9m, xt9ml) bulk a = b04 (all models) na = no additional options rr = extended temperature of - 40 c to + 85 c contact factory for all other options 4m = 4 mhz 40m = 40 mhz 100m = 100 mhz 12m288 = 12.288 mhz m is used as decimal place holder in frequency example: xt49s-20 40m xt26t t a 32k768 model number operating temperature (otr) package code frequency xt26t = xt26t xt38t = xt38t t = - 10 c to + 60 c bulk a = b04 (all models) 32k768 = 32.768 khz k is used as decimal place holder in frequency example: xt26t 32.768k xt57 20 a 40m model number load capacitance package code frequency xt57 = xt57c xt46 = xt46c xt36 = xt36c 18 = 18 pf 20 = 20 pf nl = series to be specified by customer tape and reel h = rf7 bulk a = b04 (all models) 4m = 4 mhz 40m = 40 mhz 100m = 100 mhz 12m288 = 12.288 mhz m is used as decimal place holder in frequency example: xt57c-20 40m
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
|
