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 2157.5 mhz 35mhz bw smd 3.0 x 3.0 mm model no.: TA0229A rev. no.:2 a. maximum rating : 1.input power level: 10 db m 2.dc voltage: 0 v 3.operating temperature: -20 c to +75 c 4.storage temperature: -40 c to +85 c b. electrical characteristics : specification characteristics min. typ. max note center frequency f c mhz - 2157.5 - - insertion loss 2140~2175 mhz db - 3.1 4.0 - amplitude ripple 2140~2175 mhz db - 1.1 2.0 - v.s.w.r 2140~2175 mhz - 1.6 2.4 - group delay ripple 2140~2175 mhz ns 7.0 16 attenuation:( reference level from 0 db) 0 ~ 1985mhz db 33 42 - - 1985 ~ 2085mhz db 25 36 - - 2230 ~ 2330 mhz db 25 51 - - 2330 ~ 3435 mhz db 31 50 - - 3435 ~ 4000 mhz db 23 45 - - impedance at f c input z in =r in //c in 50 ? // 0 pf 1 output zout =rout//cout 50 ? // 0 pf 1 note1. no matching network required for operation at 50 measurement circuit: 50? hp network analyzer 50? saw filter b e a,c,d,f 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 : -70 -60 -50 -40 -30 -20 -10 0 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 frequency att (db)
tai-saw technology co., ltd. - 4 - tst dcc release document d. reflections functions : s11 s22
tai-saw technology co., ltd. - 5 - tst dcc release document e.outline drawing: ? : year code (2011->1, 2012->2, ?, 2019->9) ?? : date code (follow the table from planner each year) date code table f. land pattern: b : intput e : output a,c,d,f : ground unit : mm f i ? ?? wk01 wk02 wk03 wk04 wk05 wk06 wk07 wk08 wk09 wk10 wk11 wk12 wk13 abcdefgh i jklm wk14 wk15 wk16 wk17 wk18 wk19 wk20 wk21 wk22 wk23 wk24 wk25 wk26 nopqrs tuvwxy z wk27 wk28 wk29 wk30 wk31 wk32 wk33 wk34 wk35 wk36 wk37 wk38 wk39 abcde f gh i j k lm wk40 wk41 wk42 wk43 wk44 wk45 wk46 wk47 wk48 wk49 wk50 wk51 wk52 nopq r s t uvwxyz
tai-saw technology co., ltd. - 6 - tst dcc release document g. packing: 1. reel dimension (reel count : 7?=1000 ; 13?=3000 or pe r the request of customer order ) tape dimension i f
tai-saw technology co., ltd. - 7 - tst dcc release document h. recommended reflow profile : 1. preheating shall be fixed at 150~180 j for 60~90 seconds. 2. ascending time to pr eheating temperature 150 j shall be 30 seconds min. 3. heating sha ll be fixed at 220 j for 50~80 seconds and at 245~260 j peak (min. 10sec). 4. time : 2 times.
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