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 saw filter 755 mhz model no.: TA1297A rev. no.:2 a. maximum rating: 1.input power level: 10 db m 2.dc voltage: 5 v 3.operating temperature: -30 c to 60 c 4.storage temperature: -30 c to +85 c b. characteristics: item unit min. typ. max. center frequency fc mhz - 755 - 3db bandwidth mhz db 24 32 - amplitude ripple 743 ~ 767 mhz db - 1.0 1.7 insertion loss 743 ~ 767 mhz db - 2.6 3.0 group delay variation within 743 ~ 767 mhz ns - 25 200 attenuation (reference from 0db) 0.3 ~ 680 mhz db 40 52 - 680 ~ 729 mhz db 10 45 - 781 ~ 845 mhz db 10 20 - 845 ~ 1055 mhz db 40 53 - 1050 ~ 1205 mhz db 45 50 - source impedance z s ? - 50 - load impedance z l ? - 50 - note1. no matching network required for operation at 50 ? c. measurement circuit: 50? hp network analyzer 50? saw filter b e a,c,d,f rohs compliant lead free lead-free soldering
tai-saw technology co., ltd. 3 tst dcc release document d. transfer function :
tai-saw technology co., ltd. 4 tst dcc release document e.outline drawing: product year code year 2008 2009 2011 . 2008 2010 2012 . product code a a f.pcb footprint: b : input e: output a,c,d,f ground :year code : date code(follow the table provided by planner each year.) unit: mm 1297
tai-saw technology co., ltd. 5 tst dcc release document g. packing: 1. reel dimension 2. tape dimension 1297 t direction of feed
tai-saw technology co., ltd. 6 tst dcc release document h . reflow profile recomended reflow profile 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)
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