tel: +44 1460 256 100 fax: +44 1460 256 101 www.golledge.com golledge electronics ltd eaglewood park, ilminster somerset, ta19 9dq , uk saw filter 257.50mhz model: tb0475a part no: MP03530 rev. no: 1 tb0475a v1 1 a. maximum ratings: 1. operating temperature: -30c to 60c 2. storage temperature: -40c to 85c 3. input power: 15dbm b. electrical characteristics: ambient temperature: 25c value characteristics min. typ. max. note center frequency fc mhz - 257.5 - minimum insertion loss il db - 22.0 24 upper -1db frequency mhz 275 275.9 - lower -1db frequency mhz 238.57 240 45db bandwidth mhz - 42.2 44 amplitude ripple (fc 17.5mhz) db within a contiguous 1.5mhz span (p-p) db - - 1.0 0.3 1.5 0.6 substrate material - litao3 - temperature coefficient ppm/c - -23 - relative rejection (reference to minimum insertion loss) 227.5mhz db 40 46 - 287.5mhz db 40 48 -
tel: +44 1460 256 100 fax: +44 1460 256 101 www.golledge.com golledge electronics ltd eaglewood park, ilminster somerset, ta19 9dq , uk saw filter 257.50mhz model: tb0475a part no: MP03530 rev. no: 1 tb0475a v1 2 c. frequency characteristics: 1. s21 response (span 200mhz) 2. s21 response (span 50mhz)
tel: +44 1460 256 100 fax: +44 1460 256 101 www.golledge.com golledge electronics ltd eaglewood park, ilminster somerset, ta19 9dq , uk saw filter 257.50mhz model: tb0475a part no: MP03530 rev. no: 1 tb0475a v1 3 3. s11 smith-chart (span 200mhz) 4. s22 smith-chart (span 200mhz)
tel: +44 1460 256 100 fax: +44 1460 256 101 www.golledge.com golledge electronics ltd eaglewood park, ilminster somerset, ta19 9dq , uk saw filter 257.50mhz model: tb0475a part no: MP03530 rev. no: 1 tb0475a v1 4 d. outline drawing: k: rf input e: rf output a, b, c, d, g, h, i, l, f, j: to be ground unit: mm e. matching circuit configuration: l1=13nh, c1=30pf, l2=19nh, c2=35pf
tel: +44 1460 256 100 fax: +44 1460 256 101 www.golledge.com golledge electronics ltd eaglewood park, ilminster somerset, ta19 9dq , uk saw filter 257.50mhz model: tb0475a part no: MP03530 rev. no: 1 tb0475a v1 5 f. packing: 1. reel dimension 2. tape dimension direction of feed
tel: +44 1460 256 100 fax: +44 1460 256 101 www.golledge.com golledge electronics ltd eaglewood park, ilminster somerset, ta19 9dq , uk saw filter 257.50mhz model: tb0475a part no: MP03530 rev. no: 1 tb0475a v1 6 g. recommended reflow profile:
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