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 http:/www.taisaw.com e-mail : tstsales@mail.taisaw.com saw filter 881.5 mhz for cdma model no.: TA1020A rev. no.:1 a. maximum rating: 1.input power level: +15 db m 2.dc voltage: -5~+5 v 3.operating temperature: -40 c ~ +70 c 4.storage temperature: -40 c ~ +100 c b. electrical characteristics: value characteristics min. typ. max. note center frequency f c mhz - 881.5 - - insertion loss( 869 ~ 894 mhz) i.l. db - 2.8 3.5 - v.s.w.r( 869 ~ 894 mhz) db - 1.6 2.0 - ripple( 869 ~ 894 mhz) db - 0.7 1.6 - attenuation:( reference level from 0 db) 1) d.c. ~ 779 mhz db 50 60.1 - - 2) 779 ~ 849 mhz db 45 49.8 - - 3) 914 ~ 970 mhz db 28 31.1 - - 4) 970 ~ 1049 mhz db 50 62.1 - - 5) 1049 ~ 2000 mhz db 40 47.2 - - impedance at f c ; input z in =r in //c in 50 ? // 0 pf 1 output z out =r out //c out 50 ? // 0 pf 1 note1 z in =50 ? // 0pf z out =50 ? // 0pf source impedance 50 ? load impedance 50 ? rohs compliant lead free lead-free soldering
tai-saw technology co., ltd. 3 tst dcc release document c.frequency chracteristics: 1.wideband response:
tai-saw technology co., ltd. 4 tst dcc release document 2.vswr and smith chart: s11 s22
tai-saw technology co., ltd. 5 tst dcc release document 50? network analyzer 50? saw filter b e a c f d d. measurement circuit: e.outline drawing: : year code (2006->6, ?, 2009->9) : date code (follow the table from planner each year) g. pcb footprint: g h e : output a,c,d,f : ground unit : mm
tai-saw technology co., ltd. 6 tst dcc release document f. packing: 1. reel dimension 2. tape dimension g h
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) i. recommended reflow profile :
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