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 77.5mhz 1mhz bw (smd 13.36.5 mm) model no.: TB0885A 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 : item unit min. type. max. center frequency, fc mhz - 77.5 - insertion loss, il db - 11.2 12.5 -1db bandwidth mhz - 1.13 - -3db bandwidth mhz 1.0 1.4 - -40db bandwidth mhz - 2.48 2.65 passband ripple fc+/- 0.3mhz db - 0.6 1.0 group delay variation fc+/- 0.3mhz nsec - 350 400 a bsolute delay unec - 0.9 - temperature coefficient ppm/c 2 - -0.036 - source impedance ohm - 50 - load impedance ohm - 50 - rohs compliant lead free lead-free soldering
tai-saw technology co., ltd. 3 tst dcc release document c. frequency characteristics : (1) wide band response:(span 10mhz) fig1. horizontal: 1mhz/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 (3) wide band response: fig3. horizontal: 40mhz/div vertical: 1db/div (4) smith chart:
tai-saw technology co., ltd. 5 tst dcc release document d. matching circuit: l1 =430 nh, c1 = c2 = 82 pf, l2 = 390 nh e. outline drawing: pin a ?rf input pin b ?rf input ground pin g ?rf output pin h ?rf output ground pin c, d, e, f, j, k, m, n - 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 8 8 5 t
tai-saw technology co., ltd. 6 tst dcc release document f. pcb footprint: g. packing: 1. reel dimension unit: mm
tai-saw technology co., ltd. 7 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 : unit: mm 8 8 5 t
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