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 description: saw filter 435 mhz smd 3.8 3.8 mm (bw=6 mhz) tst part no.: TA2325A customer part no.: checked by: david chang approved by: andy yu date: 2018/01/22 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. customer signature required company: division: approved by : date:
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 435 mhz model no.: TA2325A rev. no.:1 a. maximum rating : 1. input power level: 10 dbm 2. dc voltage : 3 v 3. operating temperatur e: -40c to +85c 4. storage temperatur e: -40c to +85c 5. moisture sensitivity level: level 1( msl1 ) b. electrical characteristics : item unit min. typ. max. center frequency fc mhz - 435 - insertion loss (432~438 mhz) il db - 1.9 3.8 a mplitude variation (432~438 mhz) db - 0.4 2.5 bandwidth bw -3db mhz 9.5 10 12.5 group delay variation (432~438 mhz) ns - 65 150 return loss (432~438 mhz) db 6.5 8.5 - attenuation (reference level from 0 db) 10 ~ 400 mhz db 45 68 - 400 ~ 420 mhz db 10 33 - 445 ~ 480 mhz db 10 26 - 480 ~ 680 mhz db 45 58 - 680 ~ 1000 mhz db 35 61 - temperature coefficient of frequency ppm/k - -36 - c. measurement circuit: rohs compliant lead free lead-free soldering ??? hp network analyzer ??? saw filter 2 6 1,3,4,5,7,8
tai-saw technology co., ltd. 3 tst dcc release document d. outline drawing: date code table: e. pcb footprint: 2 3 2 5 1: input 5: output 2, 3, 4, 6, 7, 8: ground year code date code 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: ( ref. wi-75m03 ) 1. reel dimension 2. tape dimension (please refer to fr-75d10 for packing quantity) 2325
tai-saw technology co., ltd. 7 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 260 +0/-5 peak (20~40sec). 4. time: 2 times.
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