tai-saw technology co., ltd. fr-71s03-02 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 product specifications approval sheet product name: saw resonator 868.35 mhz smd 3x3 mm tst parts no.: TC0331A customer parts no.: customer signature required company: division: approved by : date: checked by: marco huang approval by: bob chau date: 2015/03/20 1. customer signed back is required before tst c an proceed with sample build and receive orders. 2. orders received without customer signed back will be regarded as agreemen t on the specifications. 3. any specifications changes must be approved upon by both parties and a new revision of specifications shall be released to reflect the changes .
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 868.35mhz model no.: TC0331A rev. no.:2 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: reference temperature t a =25 characteristic units minimum typical maximum center frequency fc mhz 868.25 868.35 868.45 insertion loss il db - 1.5 2.5 unload quality factor q u - 9500 - ageing of fc ppm/yr - - 10 motional capacitance c1 ff - 1.02 - motional inductance l1 h - 37.2 - motional resistance r1 ohm - 21.3 - parallel capacitance co pf - 2.26 - frequency temperature coefficient (tc f ) ppm/c*2 - 0.032 - turnover to deg.c - 25 - package size smd 3x3x1.1 mm temperature dependence of fc: fc(t a )=fc(t o )(1+tc f (t a -t o ) 2 ) 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
tai-saw technology co., ltd. 3 tst dcc release document e.outline drawing: year 2011 2012 2013 ? 2019 2020 2021 ? code 1 2 3 ? 9 0 1 ? pin b:input or output ; pin e:output or input pin a,c,d,f: ground :year code :data code unit: mm
tai-saw technology co., ltd. 4 tst dcc release document f.frequency characteristics: resonator 868.35mhz frequency charactristics (s21) -25 -20 -15 -10 -5 0 866.85 867.35 867.85 868.35 868.85 869.35 869.85 frequency (center frequency 868.35mhz span 3mhz) db g. test circuit: ??? network analyzer ??? saw resonator b e a c d f h. land pattern: to 50 network analyzer from 50 network analyzer
tai-saw technology co., ltd. 5 tst dcc release document i. packing: 1. reel dimension (please refer to fr-75d10 for packing quantity) 2. tape dimension 6 v
tai-saw technology co., ltd. 6 tst dcc release document h.recommended reflow profile : 1. preheating shall be fixed at 150~180 for 60~90 seconds. 2. ascending time to preheating temperature 150 shall be 30 seconds min. 3. heating shall be fixed at 220 for 50~80 seconds and at 245~260 peak (min. 10sec). 4. time : 2 times.
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