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, 24, 2005 product name: saw filter 940.5 mhz smd 2.5x2.0 mm tst parts no.: TA0434A customer parts no.: company: division: approved by : date: checked by: bob chau approval by: francis chen date: 3,24,2005 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 940.5 mhz model no.: TA0434A rev. no.:1 a. maximum rating: 1.operating temperature: -10 c ~ +75 c 2.storage temperature: -40 c ~ +85 c b. electrical characteristics : singled to balanced operation terminating source impedance : zs = 50 terminating load impedance : z l = 150 // 50 nh value item min. typ. max. note center frequency f c mhz - 940.5 - - insertion loss ( 921~960 mhz) i.l. (db) - 2.7 4.3 - ripple ( 921~960 mhz) (db) - 1.0 2.4 - input vswr ( 921~960 mhz) - 1.8 2.5 - output vswr ( 921~960 mhz) - 1.8 2.5 attenuation :( reference level from 0 db) 0 ~ 880 mhz (db) 50 55 - - 880 ~ 900 mhz (db) 28 44 - - 900 ~ 910 mhz ( db) 16 35 - - 980 ~ 1000 mhz ( db) 20 29 - - 1000 ~ 1050 mhz ( db) 28 34 - - 1050 ~ 3000 mhz ( db) 50 59 - - 3000 ~ 4500 mhz ( db) 40 48 - - 4500 ~ 5700 mhz ( db) 30 42 - - symmetry in band (referenced to the matched operating condition) output amplitude balance (|s 31 /s 21 |) ( 921~960 mhz) ( db) -1.8 0 1.8 - output phase balance ( (s 31 )- (s 21 )+180 ) ( 921~960 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 g : unbalance input c,d : balance output b,e : ground : year code : date code unit : mm e 7
tai-saw technology co., ltd. 4 tst dcc release document d. pcb footprint : e. measurement circuit: 150 50 nh
tai-saw technology co., ltd. 5 tst dcc release document -80 -70 -60 -50 -40 -30 -20 -10 0 790.5 820.5 850.5 880.5 910.5 940.5 970.5 1000.5 1030.5 1060.5 1090.5 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) f. frequency chracteristics: 1. transfer function (25 ) (wideband)
tai-saw technology co., ltd. 6 tst dcc release document 1 2 3 4 5 6 7 8 9 10 11 900.5 908.5 916.5 924.5 932.5 940.5 948.5 956.5 964.5 972.5 980.5 freq.(mhz) vswr 1 2 3 4 5 6 7 8 9 10 11 900.5 908.5 916.5 924.5 932.5 940.5 948.5 956.5 964.5 972.5 980.5 freq.(mhz) vswr 2. vswr (25 ) unbalance input balance output
tai-saw technology co., ltd. 7 tst dcc release document g. packing: 1. reel dimension 2. tape dimension e7 direction of feed
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