tai-saw technology co., ltd. 2 tst dcc release document tai-saw technology co., ltd. no.3, industrial 2nd rd., ping-chen industri al district, taoyuan, taiwan, r.o.c. tel: 886-3-4690038 fax: 886-3-4697532 e-mail: tstsales3@mail.taisaw.com web: www.taisaw.com saw filter 294.2mhz 20.5mhz bw (smd 5.07.0 mm) model no.: TB0991A rev. no.1 a. maximum rating: 1. operating temperatur e range: -55c to125c 2. storage temperature range: -55c to 125c 3. input power level : 10 dbm 4. maximum dc voltage : 10v b. characteristics : 1. ambient temperature: 25 item unit min. type. max. center frequency, fc mhz 293.9 294.2 294.5 insertion loss, il db - 18.6 20.0 1db band width mhz 20.5 22 4 0db band width mhz 28.0 28.5 a mplitude ripple fc+/-9.0mhz db - 0.5 1.0 group delay ripple fc+/-9.0mhz ns - 45 200 a bsolute group delay at fc us - 0.6 1.6 a ttenuation (reference level from minimum insertion loss ) fc +/- 15 mhz db 39 45 - fc +/- 31 mhz db 45 50 - temperature coefficient ppm/c - -23 - source impedance ohm - 50 - load impedance ohm - 50 - rohs compliant lead free lead-free soldering e lectrostatic s ensitive d evice
tai-saw technology co., ltd. 3 tst dcc release document c. frequency characteristics : (1) wide band response:(span 150mhz) fig1. horizontal: 15mhz/div vertical: 10db/div (2) pass band response and group time delay response: fig2. horizontal: 4mhz/div vertical: 1db/div vertical: 100ns/div
tai-saw technology co., ltd. 4 tst dcc release document d. matching circuit: l1=24nh l2=27nh c1=22pf c2=15pf e. outline drawing: pin j ?rf input pin k ?rf input ground pin d ?rf output pin e ?rf output ground pin a,b,c,f,g,h - ground : week code (follow the table from planner each year) unit : mm : product / year code year 2009 2013 2010 2014 2011 2015 2012 2016 product code b b b b
tai-saw technology co., ltd. 5 tst dcc release document f. pcb footprint: g. packing: 1. reel dimension
tai-saw technology co., ltd. 6 tst dcc release document 20 40 60 80 100 120 140 160 180 200 220 240 260 280 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 time (sec) temp ( deg c) 2. tape dimension h. recommended reflow profile : 9 9 1
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