tai-saw technology co., ltd. 1 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 approval sheet for product specification issued date: march, 11, 2003 product name: saw filter 942.5 mhz for mobile communication tst parts no.: TA0230A customer parts no.: company: division: approved by : date: checked by: bob chau approval by: francis chen date: 3,11,2003 fr-71s03-01
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 942.5 mhz for mobile communication model no.: TA0230A rev. no.:2 a. maximum rating: 1.operating temperature: -10 c ~ +75 c 2.storage temperature: -40 c ~ +85 c b. characteristics : singled to balanced operation terminating source impedance : zs = 50 terminating load impedance : z l = 150 // 50 nh value characteristics min. typ. max. note center frequency f c (mhz) - 942.5 - - insertion loss ( 925~960 mhz) i.l. (db) - 2.8 3.8 - ripple ( 925~960 mhz) (db) - 1.0 2.0 - vswr ( 925~960 mhz) - 2.0 2.5 - attenuation :( reference level from 0 db) 0 ~ 880 mhz (db) 50 52 - - 880 ~ 905 mhz (db) 28 44 - - 905 ~ 915 mhz (db) 16 27 - - 980 ~ 1000 mhz (db) 20 27 - - 1000 ~ 1050 mhz (db) 28 32 - - 1050 ~ 1500 mhz (db) 50 54 - - 1500 ~ 2130 mhz (db) 45 56 - - 2130 ~ 3000 mhz (db) 40 55 - - 3000 ~ 4050 mhz (db) 35 52 - - 4050 ~ 5700 mhz (db) 23 36 - - symmetry in band (referenced to the matched operating condition) output amplitude balance (|s 31 /s 21 |) ( 925~960 mhz) ( db) -1.5 0 1.5 output phase balance ( (s 31 )- (s 21 )+180 ) ( 925~960 mhz) degree -12 0 12 rohs compliant lead free lead-free soldering
tai-saw technology co., ltd. 3 tst dcc release document c. outline drawing: pin configuration 2 input, unbalanced 1,3 input ground 5,7 output balanced 1,3,4,8,6 case ground year code date code d. measurement circuit: 50nh e v unit : mm
tai-saw technology co., ltd. 4 tst dcc release document e. frequency chracteristics: 1. transfer function (25 ) (wideband) -80 -70 -60 -50 -40 -30 -20 -10 0 750 790 830 870 910 950 990 1030 1070 1110 1150 freq.(mhz) att.(db) -80 -70 -60 -50 -40 -30 -20 -10 0 0 600 1200 1800 2400 3000 3600 4200 4800 5400 6000 freq.(mhz) att.(db)
tai-saw technology co., ltd. 5 tst dcc release document 2. vswr (25 ) input output 1 2 3 4 5 6 7 8 9 10 11 900 908 916 924 932 940 948 956 964 972 980 freq.(mhz) vswr 1 2 3 4 5 6 7 8 9 10 11 900 908 916 924 932 940 948 956 964 972 980 freq.(mhz) vswr
tai-saw technology co., ltd. 6 tst dcc release document f. packing: 1. reel dimension 2. tape dimension e v
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