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 309 mhz model no.:TA1637A rev. no.:1 a. maximum rating: 1. input power level: 10 dbm 2. dc voltage : 5 v 3. operating temperatur e: -40c to +85c 4. storage temperatur e: -40c to +85c b. electrical characteristics : item unit min. type. max. center frequency fc mhz - 309 - insertion loss (304.225~314.285 mhz) il db - 1.9 3.0 a mplitude ripple (304.225~314.285 mhz) db - 0.8 2.0 attenuation (reference level from 0 db) 50 ~ 280 mhz db 40 45 - 350 ~ 700 mhz db 30 34 - temperature coefficient of frequency ppm/k - -36 - c. measurement circuit: rohs compliant lead free lead-free soldering 50? hp network analyzer 50? 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: 1 6 3 7
tai-saw technology co., ltd. 4 tst dcc release document f. frequency characteristics:
tai-saw technology co., ltd. 5 tst dcc release document g. packing: 1. reel dimension 2. tape dimension 1637 (please refer to fr-75d10 for packing quantity)
tai-saw technology co., ltd. 6 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 250 ? 10 j peak (max. 10sec). 4. time: 2 times.
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