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 1237.5 mhz model no.:TA0871A rev. no.:1 a. maximum rating: 1. input power level: 10 dbm 2. dc voltage : 3v 3. operating temperatur e: -30c to +80c 4. storage temperatur e: -40c to +85c b. electrical characteristics : item unit min. typ. max. note center frequency fc mhz - 1237.5 - - insertion loss (1225.5~1249.5mhz) il db - 2.8 4 - a mplitude ripple (1225.5 ~ 1249.5 mhz) db - 0.8 1.7 - return loss (1225.5~1249.5 mhz) db 9 11 - - group delay ripple (1225.5~1249.5mhz) ns - 9 20 - a ttenuation (reference level from 0 db) 100 ~ 1150 mhz db 40 52 - - 1350 ~ 2500 mhz db 40 45 - - 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.outline drawing: : year code (2007->7, 2008->8,?, 2009->9) : date code (w01->a, w02->b,?w52->z) e. pcb footprint: b l b : input e : output a,c,d,f : ground unit : mm
tai-saw technology co., ltd. 4 tst dcc release document f. frequency characteristics :
tai-saw technology co., ltd. 5 tst dcc release document reflection functions : s11 s22
tai-saw technology co., ltd. 6 tst dcc release document g. packing : 1. reel dimension (reel count : 7?=1000 ; 13?=3000 ) 2.tape dimension bl
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) h. recommended reflow profile :
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