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 2185mhz smd 1.4x1.1 mm (bw=30mhz) model no.:TA1255A rev. no.:2.0 a. maximum rating: 1. input power level: 10 dbm 2. dc voltage : 3v 3. operating temperatur e: -30c to +105c 4. storage temperature: -40c to +105c b. electrical characteristics : terminating source impedance : zs = 50 [ terminating load impedance : z l = 50 [ item unit min. type. max. note center frequency fc mhz - 2185 - - max. insertion loss (2170~2200 mhz) il db - 2 3.5 - a mplitude ripple (2170~2200 mhz) db - 0.5 2.3 - vswr (2170~2200 mhz) - 1.6 2.0 - attenuation (reference level from 0 db) 0.1~1980 mhz db 29 30.5 - - 1980~2010 mhz db 32 39.4 - - 2010~2110 mhz db 20 32 - - 2260~2300 mhz db 20 27 - - 2300~3500 mhz db 29 34 - - 3500~6000 mhz db 20 23 - - 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 j ?? 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 (please refer to fr-75d10 for packing quantity ) 2.tape dimension direction of feed j ??
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 preheating temperature 150 j shall be 30 seconds min. 3. heating shall 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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