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 1542.50mhz model: ta0425b part no: MP03519 rev no: 1 ta0425b v1 1 a1. maximum rating: 1. input power level: 5dbm 2. dc voltage: 5v 3. operating temperature: +25c 4. storage temperature: -40c to +85c b1. electrical characteristics: 1. singled to balanced operation 2. terminating source impedance: z s = 50 3 . terminating load impedance: z l = 150 // 33nh i tem unit min. typ. max. note center frequency fc mhz - 1542.5 - - insertion loss (1525 ~ 1560mhz) il db - 3.1 4 - amplitude ripple (1525 ~ 1560mhz) db - 0.4 2 - attenuation (reference level from 0db) dc ~ 1480mhz db 21 44 - - 1630 ~ 1660mhz db 26 34 - - 1660 ~ 2050mhz db 30 35 - - 2050 ~ 3500mhz db 35 50 - - temperature coefficient of frequency ppm/c - -36 - -
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 1542.50mhz model: ta0425b part no: MP03519 rev no: 1 ta0425b v1 2 a2. maximum rating: 1. input power level: 5dbm 2. dc voltage: 5v 3. operating temperature: -40c to +75c 4. storage temperature: -40c to +85c b2. electrical characteristics: 1. singled to balanced operation 2. terminating source impedance: z s = 50 3 . terminating load impedance: z l = 150 // 33nh i tem unit min. typ. max. note center frequency fc mhz - 1542.5 - - insertion loss (1525 ~ 1560mhz) il db - 3.1 4.2 - amplitude ripple (1525 ~ 1560mhz) db - 0.4 2 - attenuation (reference level from 0db) dc ~ 1480mhz db 21 44 - - 1630 ~ 1660mhz db 26 34 - - 1660 ~ 2050mhz db 30 35 - - 2050 ~ 3500mhz db 35 50 - - temperature coefficient of frequency ppm/c - -36 - -
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 1542.50mhz model: ta0425b part no: MP03519 rev no: 1 ta0425b v1 3 c. outline drawing: d . measurement circuit: e. pcb footprint: 33nh 150 g: unbalance input c , d: balance output b, e: ground
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 1542.50mhz model: ta0425b part no: MP03519 rev no: 1 ta0425b v1 4 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1492.5 1502.5 1512.5 1522.5 1532.5 1542.5 1552.5 1562.5 1572.5 1582.5 1592.5 freq.(mhz) att.(db) -60 -50 -40 -30 -20 -10 0 1342.5 1382.5 1422.5 1462.5 1502.5 1542.5 1582.5 1622.5 1662.5 1702.5 1742.5 freq.(mhz) att.(db) f. frequency characteristics: 1. transfer function (25c)
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 1542.50mhz model: ta0425b part no: MP03519 rev no: 1 ta0425b v1 5 -70 -60 -50 -40 -30 -20 -10 0 0 350 700 1050 1400 1750 2100 2450 2800 3150 3500 freq.(mhz) att.(db) 2. wideband
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 1542.50mhz model: ta0425b part no: MP03519 rev no: 1 ta0425b v1 6 g. 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 1542.50mhz model: ta0425b part no: MP03519 rev no: 1 ta0425b v1 7 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) h. recommended reflow profile:
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