product information is current as of publication date. the product conforms copyright ? 2006, 2007, 2009, pletronics inc. to specifications per the terms of the pletronics limited warranty. production processsing does not necessarily in clude testing of all parameters. sm55 series miniature smd crystal january 2009 ? the pletronics? sm55 series is a miniature surface mount crystal ? the package is ideal for automated surface mount assembly and reflow practices. ? tape and reel packaging ? 3 mhz to 70 mhz ? 5 x 13 x 5.7 mm 4 pad ? at cut crystal pletronics inc. certifies this device is in accordance with the rohs 5/6 (2002/95/ec) and weee (2002/96/ec) directives. pletronics inc. guarantees the device does not contain the following: cadmium, hexavalent chromium, lead (<1000 ppm), mercury, pbb?s, pbde?s weight of the device: 0.65 grams moisture sensitivity level: 1 as defined in j-std-020c second level interconnect code: e1, e2 or e3 electrical specification: item min max unit condition frequency range 3 70 mhz at cut calibration frequency tolerance - - ppm at +25 o c + _ 3 o c see table on page 3 for available options frequency stability over otr - - ppm equivalent series resistance (esr) - 200 ohms 3 mhz to 4 mhz fundamental - 150 ohms 4 mhz to 5 mhz - 120 ohms 5 mhz to 6 mhz - 100 ohms 6 mhz to 7 mhz - 80 ohms 7 mhz to 8 mhz - 50 ohms 8 mhz to13 mhz - 40 ohms 13 mhz to 30 mhz - 100 ohms 25 mhz to 70 mhz 3 rd overtone drive level - 1 mw use 10 w for testing shunt capacitance (c0) - 7 pf pad to pad capacitance aging -5 +5 ppm /yr at +25 o c + _ 3 o c specified temperature range -40 +85 o c see table on page 3 for available options storage temperature range -55 +125 o c
sm55 series miniature smd crystal january 20 09 www.pletronics.com 425-776-1880 2 -160 -140 -120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120 140 160 -60 -40 -20 0 20 40 60 80 100 120 temperature ( o c) deviation (ppm) at cut crystal frequency versus temperature typical performance: part marking: 1x fffff p ymdz or l1x ffffzywwz legend: 1 = model code for sm55 x = capacitance load code from below fffff = frequency coded p or l = pletronics ymd or yww = date of manufacture (year, month and day) or year, week week all other marking is internal factory codes some frequency marking examples: 3.579545m = 03579, 14.31818m = 14181, 24.0m = 24000 specifications such as frequency tolerance and operat ing temperature range, etc. are not identified from the marking. external packaging labels and packing list will correctly identify the ordered pletronics part number. codeabcde fgh j klmnpqr s tuvwxy pf 101213 8 151820222426283032343627series335019161714 codes for date code ymd code 6 7 8 9 0 1 2 year 2006 2007 2008 2009 2010 2011 2012 code a b c d e f g h j k l m month jan feb mar apr may jun jul aug sep oct nov dec code123456789abc day123456789101112 code d e f g h j k l m n p r day131415161718192021222324 code t u v w x y z day25262728293031
sm55 series miniature smd crystal january 20 09 www.pletronics.com 425-776-1880 3 part number: sm55 -18 -14.31818m -50 h 1 g g -xx see chart below for available options internal code or blank highest specified operating temperature a = 40 o c g = 70 o c b = 45 o c h = 75 o c c = 50 o c j = 80 o c d = 55 o c k = 85 o c e = 60 o c f = 65 o c lowest specified operating temperature a = +10 o c f = -15 o c l = -40 o c b = +5 o c g = -20 o c c = 0 o c h = -25 o c d = -5 o c j = -30 o c e = -10 o c k = -35 o c mode: 1 = fundamental 3 =3rd overtone frequency stability see chart below calibration frequency tolerance 15 = + _ 15 ppm at 25 o c + _ 3 o c 20 = + _ 20 ppm at 25 o c + _ 3 o c 30 = + _ 30 ppm at 25 o c + _ 3 o c (standard) frequency in mhz cload in pf parallel resonance from 09 to 44 pf or sr = series resonance series model available frequency stability versus temperature in ppm operating temperature range defghj code + _ 10 + _ 15 + _ 20 + _ 30 + _ 50 + _ 100 0 to +45 o c cb !!!!!! 0 to +50 o c cc !!!!!! 0 to +60 o c ce !!!!!! 0 to +70 o c cg !!!! std ! -10 to +50 o c ec !!!!!! -10 to +60 o c ee !!!!!! -10 to +75 o c eh !!!!!! -20 to +70 o c gg !!!!!! -20 to +75 o c gh !!!!!! -30 to +75 o c jh !!!!!! -30 to +80 o c jj !!!!!! -30 to +85 o c jk !!!!!! -35 to +80 o c kj !!!!! -40 to +85 o c lk !!!!!
sm55 series miniature smd crystal january 20 09 www.pletronics.com 425-776-1880 4 legacy part number (not for new designs): sm55 b e -18 -11.0592m -xx internal code or blank frequency in mhz cload in pf parallel resonance in pf or sr = series resonance operating temperature range blank = 0 to + 70 o c (std) e = -40 to +85 o c calibration tolerance / frequency stability blank = 30/50 (std) b = 30/30 c = 15/30 d = 10/20 (not all frequencies) series model reliability: environmental compliance parameter condition mechanical shock mil-std-883 method 2002, condition b vibration mil-std-883 method 2007, condition a solderability mil-std-883 method 2003 thermal shock mil-std-883 method 1011, condition a package labeling label is 1" x 2.6" (25.4mm x 66.7mm) label is 1" x 2.6" (25.4mm x 66.7mm) font is courier new font is arial bar code is 39-full ascii
sm55 series miniature smd crystal january 20 09 www.pletronics.com 425-776-1880 5 mechanical: inches mm a 0.189 max 4.8 max b 0.512 max 13.0 max c 0.224 max 5.7 max d 1 0.051 1.3 e 1 0.303 7.7 not to scale 1 typical dimensions f 1 0.047 1.2 contacts : matte tin (sn) -or- tin over copper (sncu) or sac (snagcu) inches mm a 1 0.197 max 5.0 max a 2 0.181 4.6 b 0.516 max 13.1 max c 0.224 max 5.7 max d 1 1 0.063 1.6 d 2 1 0.118 3.0 e 1 0.280 7.1 not to scale 1 typical dimensions f 1 0.039 1.0 contacts : matte tin (sn) -or- tin over copper (sncu) or sac (snagcu) connection (bottom view) pin 2 & 3 connected to metal case : layout and application information ? trace lengths to the crystal should be kept as short as possible. ? the crystal connections are sensitive to noise. ? the package should be grounded for optimum performance.
sm55 series miniature smd crystal january 20 09 www.pletronics.com 425-776-1880 6 260c maximum 10 seconds maximum 215c10c approximately 50 seconds allowed rate of temperature change maximum 4c per second 120 to 160 seconds 100 150 200 250 temperature (c) 175c10c reflow cycle (typical for lead free processing) the part may be reflowed 2 times without degradation. tape and reel: available for quantities of 1000 per reel constant dimensions table 1 tape size d0 d1 min e1 p0 p2 s1 min t max t1 max 8mm 1.5 +0.1 -0.0 1.0 1.75 + _0.1 4.0 + _0.1 2.0 + _0.05 0.6 0.25 0.1 12mm 1.5 16mm 1.5 2.0 + _0.1 24mm 1.5 variable dimensions table 2 tape size b1 max e2 min f p1 t2 max w max ao, bo & ko 24 mm 18 14.25 7.5 + _0.1 12.0 + _0.1 8 16.3 note 1 note 1: embossed cavity to conform to eia-481-b dimensions in mm not to scale reel dimensions a inches 7.0 10.0 13.0 mm 177.8 254.0 330.2 b inches 2.50 4.00 3.75 mm 63.5 101.6 95.3 tape width c mm 13.0 +0.5 / -0.2 d mm 24.4 +2.0 -0.0 24.4 +2.0 -0.0 24.4 +2.0 -0.0 24.0 reel dimensions may vary from the above
sm55 series miniature smd crystal january 20 09 www.pletronics.com 425-776-1880 7 important notice pletronics incorporated (ple) reserves the right to make corrections, improvements, modifications and other changes to this product at anytime. ple reserv es the right to discontinue any product or service without notice. customers are responsible for obtaining the latest relevant information before placing orders and should verify that such information is current and complete. all products are sold subject to ple?s terms and conditions of sale supplied at the time of order acknowledgment. ple warrants performance of this product to the specifications applicable at the time of sale in accordance with ple?s limited warranty. testing and other quality control techniques are used to the extent ple deems necessary to support this warranty. except where m andated by specific contractual documents, testing of all parameters of each product is not necessarily performed. ple assumes no liability for application assistance or customer product design. customers are responsible for their products and applications using ple com ponents. to minimize the risks associated with the customer products and applications, customers s hould provide adequate design and operating safeguards. ple products are not designed, intended, authorized or warranted to be suitable for use in life support applications, devices or systems or other critical applications that may involve potential risks of death, personal injury or severe property or environmental damage. inclusion of ple products in such applications is understood to be fully at the risk of the customer. use of ple products in such applications requires the written approval of an appropriate ple officer. ques tions concerning potential risk applications should be directed to ple. ple does not warrant or represent that any license, either express or implied, is granted under any ple patent right, copyright, artwork or other intellectual pr operty right relating to any combination, machine or process which ple product or services are used. information published by ple regarding third-party products or services does not constitute a license from ple to use such products or services or a warranty or endorsement thereof. use of such information may require a license from a third party under the patents or other intellectual property of the third party, or a license from ple under the patents or other intellectual property of ple. reproduction of information in ple data sheets or web site is permissible only if the reproduction is without alteration and is accompanied by associated warrantie s, conditions, limitations and notices. reproduction of this information with alteration is an unfair and dec eptive business practice. ple is not responsible or liable for such altered documents. resale of ple products or services with statements different from or beyond the parameters stated by ple for that product or service voids all express and implied warranties for the associated ple product or service and is an unfair or deceptive business practice. ple is not responsible for any such statements. contacting pletronics inc. pletronics inc. tel: 425-776-1880 19013 36 th ave. west fax: 425-776-2760 lynnwood, wa 98036-5761 usa e-mail: ple-sales@pletronics.com url: www.pletronics.com copyright ? 2005, 2006, 2007, 2008, 2009 pletronics inc.
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