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 279.880mhz model: tb0786a part no: MP03531 rev no: 2 tb0786a v2 1 a. maximum rating: 1. operating temperature: -30c ~ +85c 2. storage temperature: -40c ~ +85c 3. input power: 10dbm b. characteristics: ambient temperature: 25c item unit min. typ. max. center frequency mhz - 279.88 - insertion loss (fc 3.5mhz) db - 10.4 15 passband ripple (fc 3.5 mhz) db - 0.6 1.0 1db bw mhz 7 8.6 - 45db bw mhz - 15.6 18 attenuation 1 @ 10 ~ 270mhz db 40 43 - attenuation 2 @ 291 ~ 600mhz db 38 42 -
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 279.880mhz model: tb0786a part no: MP03531 rev no: 2 tb0786a v2 2 c. frequency characteristics: 1. s21 response (span: 80mhz) fig. 1. horizontal: 8mhz/div, vertical: 10db/div 2. group-delay ripple (span: 15mhz) fig. 2. horizontal: 1.5mhz/div, vertical: 100nec/div
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 279.880mhz model: tb0786a part no: MP03531 rev no: 2 tb0786a v2 3 3. s11 smith chart (span: 80mhz) 4. s22 smith chart (span: 80mhz)
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 279.880mhz model: tb0786a part no: MP03531 rev no: 2 tb0786a v2 4 d. measurement circuit: e. outline drawing: f. pcb footprint: j d j: rf input d: rf output k, e: case ground a, b, c, f, g, h: ground unit: mm
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 279.880mhz model: tb0786a part no: MP03531 rev no: 2 tb0786a v2 5 g. packing: 1. reel dimension 2. tape dimension
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 279.880mhz model: tb0786a part no: MP03531 rev no: 2 tb0786a v2 6 h. recommended reflow profile: 20 40 60 80 100 120 140 160 180 200 220 240 260 280 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 time (sec) temp ( deg c)
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