tai-saw technology co., ltd. 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: tstsales3@mail.taisaw.com web: www.taisaw.com approval sheet for product specification issued date: product name: low-loss 140mhz if saw filter (bw=10 mhz) tst parts no.: TB0203A customer parts no.: company: division: approved by : date: checked by: vincent-wt chiu approval by: francis chen date: 06 nov. 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 industri al district, taoyuan, taiwan, r.o.c. tel: 886-3-4690038 fax: 886-3-4697532 e-mail: tstsales3@mail.taisaw.com web: www.taisaw.com low-loss 140 mhz if saw filter (smd 13.3 6.5 mm) model no.: TB0203A rev. no.:2 a. maximum rating: 1. input power level: +20 db m 2. operating temperature: -10 c to +70 c 3. storage temperature: -40 c to +85 c b. electrical characteristics: parameters unit min. typical max. center frequency, fc mhz 139.6 140 140.4 inse r tion loss, il db - 10.5 11.5 1.5 db bandwidth mhz 8.9 9.3 - 3 db bandwidth mhz 9.4 9.9 - 35 db bandwidth mhz - 13.5 14.5 relative attenuation: 10 to 132 mhz db 45 50 149 to 260 mhz db 40 47 a mplitude ripple within fc 3.6 mhz db - 0.65 1.0 group delay ripple within fc 3.6 mhz nsec - 60 150 substrate material - - yz-ln - temperature coefficient of frequency ppm/ c - -94 - rohs compliant lead free lead-free soldering
tai-saw technology co., ltd. 3 tst dcc release document c. frequency characteristics: (1) frequency response (2) passband response and group delay variation
tai-saw technology co., ltd. 4 tst dcc release document d. measurement circuit: source and load impedance: 50 ? c1 50? network analyzer 50? saw filter l1 l2 ke a,b,c,d,f,g,h,i,j,l input: l1=82h, q>40; c1=33 pf output: l2=56 nh, q>40 e. outline drawing: pin k: rf input pin e: rf output pin l: input ground pin f: output ground pin a, b, c, d, g, h, i, j: to be ground : date code 203
|
