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 resonator 857.65 mhz model no.: TC0446A rev. no.: 2.0 a. features: 1. 1-port resonator. b. maximum rating: 1.input power level: 10 dbm 2.dc voltage: 3 v 3.operating temperature: -40 c to +85 c 4.storage temperature: -40 c to +85 c c. electrical characteristics: characteristic units minimum typical maximum center frequency fr mhz 857.600 857.650 857.700 insertion loss il db - 1.4 2.2 equivalent elements motional capacitance c1 ff - 1.18 - motional inductance l1 g h - 29.14 - motional resistance r1 ohm - 16.24 - parallel capacitance co pf - 2.47 - temp.coeff. ppm/c*2 - 0.032 - turnover to deg.c - 25 - package size smd 3.0x3.0x1.4mm d.equvirent circuit: one-port resonator: c0 r1 c1 l1 # b # e source im p edance load impedance 50 [ 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 e.outline drawing: ? : year code (2011->1, 2012->2, ?, 2019->9) ?? : date code (follow the table from planner each year) date code table land pattern: b : intput e : output a,c,d,f : ground unit : mm t u ? ?? 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. - 4 - tst dcc release document f. freuency characteristics g. test circuit: 50? network analyzer 50? saw resonator b e a ?b c ?b d ?b f to 50 [ network analyzer from 50 [ network analyzer
tai-saw technology co., ltd. - 5 - tst dcc release document h. packing: 1. reel dimension (please refer to fr-75d 10 for packing quantity) 2. tape dimension t u
tai-saw technology co., ltd. - 6 - tst dcc release document i. 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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