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 915mhz model no.:TA1423A rev. no.:3 a. maximum rating: 1. input power level: 10 dbm 2. dc voltage : 3v 3. operating temperatur e: -40c to +85c e lectrostatic s ensitive d evice ( esd ) 4. storage temperature: -40c to +85c b. electrical characteristics : terminating source impedance : zs = 50 [ terminating load impedance : z l = 50 [ item unit min. typ. max. note center frequency fc mhz - 915 - - insertion loss (902~928 mhz) il db - 1.9 2.5 - a mplitude ripple (902~928 mhz) db - 0.8 1.5 - vswr (902~928 mhz) - 1.6 2 - group delay deviation (902~928 mhz) ns - 11 50 - attenuation (reference level from 0 db) 10~800 mhz db 42 46 - - 800~845 mhz db 40 44 - - 845~880 mhz db 35 38 - - 947~970 mhz db 13 28 - - 970~1020 mhz db 33 47 - - 1020~1200 mhz db 35 43 - - 1200~3000 mhz db 28 34 - - temperature coefficient of frequency ppm/ j - -36 - - rohs compliant lead free lead-free soldering
tai-saw technology co., ltd. 3 tst dcc release document c.outline drawing: ?? : year/month code (follow the table) year/month 1 2 3 4 5 6 7 8 9 10 11 12 2013 a b c d e f g h j k l m 2014 n p q r s t u v w x y z 2015 a b c d e f g h j k l m 2016 n p q r s t u v w x y z 2017 a b c d e f g h j k l m 2018 n p q r s t u v w x y z 2019 a b c d e f g h j k l m 2020 n p q r s t u v w x y z c : input a : output b,d,e : ground unit : mm 3 ?? top view bottom view side view
tai-saw technology co., ltd. 4 tst dcc release document d. measurement circuit: e. pcb footprint:
tai-saw technology co., ltd. 5 tst dcc release document f. frequency characteristics :
tai-saw technology co., ltd. 6 tst dcc release document reflection functions : s11 s22
tai-saw technology co., ltd. 7 tst dcc release document g. packing : 1. reel dimension (reel count : 7?=3000 ) 2.tape dimension direction of feed 3 ??
tai-saw technology co., ltd. 8 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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