tai-saw technology co., ltd. fr-71s03-01 tst dcc release document tai-saw technology co., ltd. no. 3, industrial 2nd rd., ping-chen industrial district, taoyuan, 324, taiwan, r.o.c. tel: 886-3-4690038 fax: 886-3-4697532 e-mail: tstsales@mail.taisaw.com web: www.taisaw.com approval sheet for product specification issued date: 5/16/2008 (rev. no: 2) product name: smd 3.2x 2.5 16.369mhz tcxo tst parts no.: TX0280A customer parts no.: company: division: approved by: date: checked by: cc hsu approval by: robert chang date: 5/16/2008
tai-saw technology co., ltd. 2 tst dcc release document tai-saw technology co., ltd. no. 3, industrial 2nd rd., ping-chen industrial district, taoyuan, 324, taiwan, r.o.c. tel: 886-3-4690038 fax: 886-3-4697532 e-mail: tstsales@mail.taisaw.com web: www.taisaw.com smd 3.2x2.5 16.369mhz tcxo model no.: TX0280A rev. no.: 2 features: ultra miniature smd package good frequency stability good phase noise response description and applications: surface mount 3.2mmx2.5mm tcxo for gps electrical specifications: TX0280A specifications nominal frequency, fo 16.369000 mhz storage temperature range -40 c to +85 c operating temperature range -30 c to +85 c power supply voltage, vdd 2.85 v 5% output voltage with load 10pf//10k ? , vout 0.8 vp-p min output waveform clipped sinewave power supply current, icc 2.0 ma max dc terminal input impedance 100k ohms min frequency tolerance after reflow +/- 2 ppm max @ 25 c +/- 3 c frequency stability a. vs. temperature (-30~85 c) b. vs. load varied 10pf//10k ? +/-10% c. vs. supply voltage varied 2.85+/-5% +/- 0.5 ppm reference to the middle point betwe e minimum and maximum frequency value +/- 0.2 ppm +/- 0.2 ppm start up time (90% of final rf level in vp-p) 2.0 msec max. harmonics -7.0 dbc max frequency slope (minimum of one measurement every 2 c) +/-0.05ppm/c@-30c~+85c static temperature hysteresis +/- 0.6 ppm max. aging +/-1.0 ppm/year @25 c ssb phase noise (@1khz carrier offset) -130 dbc/hz max rohs compliant lead free lead-free soldering
tai-saw technology co., ltd. 3 tst dcc release document mechanical dimensions (mm): marking: line 1: customer frequency (16.369) line 2: tst logo + crystal product code + date code product code table year 2005 2009 2006 2010 2007 2011 2008 2012 product code x x x x date code table wk01 wk02 wk03 wk04 wk05 wk06 wk07 wk08 wk09 wk10 wk11 wk12 wk13 abcdefgh i jklm wk14 wk15 wk16 wk17 wk18 wk19 wk20 wk21 wk22 wk23 wk24 wk25 wk26 nopqrs t uvwxy z wk27 wk28 wk29 wk30 wk31 wk32 wk33 wk34 wk35 wk36 wk37 wk38 wk39 abcde f gh i j k lm wk40 wk41 wk42 wk43 wk44 wk45 wk46 wk47 wk48 wk49 wk50 wk51 wk52 nopq r s t uvwxyz
tai-saw technology co., ltd. 4 tst dcc release document recommended circuit packing (mm): 1. reel dimension a b c d e f h g t2 t1 t3 dimensions 180 60 13.0 2.0 9.1 2.9 3.9 4.9 11.4 9.0 1.2 tolerance 1.0 +1.0 0.2 0.5 0.5 0.5 0.5 0.5 1.0 0.3 0.1 2. tape dimension unit: mm a0 b0 w f e p0 p1 p2 d1 d k0 t dimension 2.80 3.71 8.00 3.5 1.75 4.00 4.00 2 1.50 1.0 1.75 0.25 tolerance 0.1 0.1 +0.3/-0.1 0.05 0.1 0.1 0.1 0.05 +0.1/-0.00 +0.25/-0.00 0.1 0.02
tai-saw technology co., ltd. 5 tst dcc release document reflow profile: 0 50 100 150 200 250 300 0 60 120 180 240 300 360 time (seconds) temperature (deg c ) notes of the usage: 1. touch the solder iron at 260+/-5 deg c onto the leads for 10+/-2 sec max or touch the solder at 350+/-5 deg c onto t he leads for 3+/-0.5 sec. 2. in the customer?s reflow process, if it will remain some mechanical stress at the soldering terminals, also make some cracks on the so ldering termination. some cracks will cause open or short circuit and cause of thermal incr easing or smoking. don?t make any excess mechanical stress to soldering points. 3. in case of giving a heavy shock to the pr oducts, it may make an open or short circuit and cause of thermal increasing and smoking. to avoid heavy shock impact applying to products is strictly required. notes of the storage: 1. to keep products under the condition at t he room temperature (-5 ~35 deg c) with normal humidity (45~75%). absorption of moistu re and dewdrop may make inferiority of characteristics and a short circuit. 2. oxidization of terminals shall make the so lderability more inferior. dusts and corrosive gas will make a cause of the open or short circuit. keep it in the clean place where is not in dusty and no corrosive gas. 3. use the unti-static mate rial to the storage package. 4. don?t put any excess weight to the tcxo in the storage process. rising area prehea tarea reflow area forced cooling area max peak temperature: 260 deg c
tai-saw technology co., ltd. 6 tst dcc release document 5. don?t move the product from the cold place to the hot place in the sh ort time, otherwise it may make some dew-drop, then a short circuit may happen in case. 6. storage periods should be maximum 6 mont hs under condition of above item 1 after delivery from tst factory. 7. once open the bag, there is po ssibility of electrical charac teristics deterioration due to absorption of moisture. so, please use pa rts within 7 days after opening the bag. 8. if you have to keep parts without using afte r opening the bag, please put the drying agent in the bag, fold the bag and keep it in the place where temperature and humidity are controlled (nitrogen atmosphere box etc.)
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