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 627 mhz model no.: TA1357A rev. no.: 1 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: -40 c to +85 c b. characteristics: item unit min. typ. max. center frequency, fc mhz - 627 - amplitude ripple (615 ~ 639 mhz) db - 0.8 1.7 insertion loss, il (615 ~ 639 mhz) db - 2.2 3.0 group delay, gd (615 ~ 639 mhz) ns - 38 200 bandwidth @ -3 db 24 41.3 - attenuation (reference from 0db) 0.3 ~ 550 mhz db 33 38 - 550 ~ 590 mhz db 10 23 - 660 ~ 720 mhz db 10 25 - 720 ~ 850 mhz db 38 43 - 850 ~ 1102 mhz db 32 37 - source impedance, z s ? - 50 - load impedance, z l ? - 50 - note1. no matching network required for operation at 50 ? rohs compliant lead free lead-free soldering e lectrostatic s ensitive d evice ( esd )
tai-saw technology co., ltd. 3 tst dcc release document c. transfer function : wideband passband
tai-saw technology co., ltd. 4 tst dcc release document d. measurement circuit: 50? hp network analyzer 50? saw filter be a,c,d,f e.outline drawing: product year code year 2011 2013 2015 . 2012 2014 2016 . product code a a 1.55 b : input e: output a,c,d,f ground :year code : date code(follow the table provided by planner each year.) unit: mm 1357
tai-saw technology co., ltd. 5 tst dcc release document f. packing: 1. reel dimension 2. tape dimension 1.6 4.2 4.2 direction of feed 1357
tai-saw technology co., ltd. 6 tst dcc release document h. recommended 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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