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 140mhz 51mhz bw (dip 2212.6 mm) model no.: TB0895A rev. no.1 a. maximum rating: 1. operating temperatur e range: -40c to 85c 2. storage temperature range: -40c to 85c 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 - 140 - insertion loss, il db - 30 32 -1.5db bandwidth mhz 49.5 50.7 - -40db bandwidth mhz - 52.5 54 passband ripple fc+/-18mhz mhz - 0.6 1.0 group delay variation fc +/-18mhz nsec - 65 120 a bsolute delay usec - 1.7 2.2 temp. coefficient ppm/ ? c 2 - -94 - source impedance ohm - 50 - load impedance ohm - 50 -
tai-saw technology co., ltd. 3 tst dcc release document c. frequency characteristics : (1) wide band response:(span 100mhz) fig1. horizontal: 10mhz/div vertical: 10db/div (2) pass band response and group delay response: fig2. horizontal: 2mhz/div vertical: 1db/div vertical: 100ns/div
tai-saw technology co., ltd. 4 tst dcc release document d. matching circuit: ls2=56nh ls3=68nh cp1=6.8pf cp2=6.8pf e. outline drawing: #8 : input #1 : input ground #4 : output #5 : output ground #2,3,6,7 : ground : week code (follow the table from planner each year) unit: mm : product / year code 8 9 5
tai-saw technology co., ltd. 5 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) year 2009 2013 2010 2014 2011 2015 2012 2016 product code b b b b f. recommended reflow profile :
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