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 441 mhz model no.: TA1084A rev. no.:1 a. maximum rating : 1.input power level: 10 db m 2.dc voltage: 3 v 3.operating temperature: -40 c to +85 c 4.storage temperature: -55 c to +85 c b. electrical characteristics : reference temperature: 25 c item unit min. type. max. center frequency fc mhz - 441 - insertion loss il min (reference level) db - 1.5 2.8 2db bandwidth bw -2db mhz 15 22.3 - insertion loss (433.5~448.5 mhz) il db - 2.4 3.5 a bsolute attenuation:(refer ence level from 0db) f c -45 to f c -100 mhz f c +45 to f c +55 mhz f c +55 to f c +100 mhz db db db 40 30 40 56 56 54 - - temperature coefficient of frequency ppm/k - -36 - source impedance zs ? - 50 - load impedance z l ? - 50 - note: il min is the minimum of the pass band attenuation. the center frequency f c is the mean value of the upper and lower frequencies at the 2db filter attenuation level relative to the il min . rohs compliant lead free lead-free soldering
tai-saw technology co., ltd. 3 tst dcc release document c. frequency characteristics :
tai-saw technology co., ltd. 4 tst dcc release document d. measurement circuit: e.outline drawing: 50? hp network analyzer 50? saw filter 2 6 1,3,4,5,7,8 1084
tai-saw technology co., ltd. 5 tst dcc release document f. pcb footprint: g. packing: 1. reel dimension 2. tape dimension 1084 direction of feed
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