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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 1290.0MHz Model: TA0298A Part No: MP04379 Rev No: 1 TA0298A v1 1 A. MAXIMUM RATING: 1. Input Power Level: 10dBm 2. DC voltage: 5V 3. Operating Temperature: -10°C to +85°C 4. Storage Temperature: -40°C to +95°C B. ELECTRICAL CHARACTERISTICS: Item Min. Typ. Max. Center frequency Fc (MHz) - 1290 - Minimum Insertion loss IL (dB) - 3.5 4.5 Lower 1.5dB band edge (MHz) - 1276 1281 Upper 1.5dB band edge (MHz) 1299 1302 - Passband Variation (1281 ~ 1299MHz) (dB) - 0.9 1.5 Attenuation (Reference level from 0dB) D.C. ~ 1190MHz (dB) 35 40 - 1190 ~ 1250MHz (dB) 37 45 - 1250 ~ 1265MHz (dB) 25 38 - 1315 ~ 1330MHz (dB) 25 38 - 1330 ~ 1900MHz (dB) 37 51 - 1900 ~ 4000MHz (dB) 35 37 - Group Delay Variation (1281 ~ 1299MHz) (nS) - 11 75 Source impedance ZS (Ω) - 100 diff. - Load impedance ZL (Ω) - 100 diff. -

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 1290.0MHz Model: TA0298A Part No: MP04379 Rev No: 1 TA0298A v1 2 C. OUTLINE DRAWING: D. MEASUREMENT CIRCUIT: E. PCB FOOTPRINT: A, B: Balanced Input E, F: Balanced Output C, D, G, H: Ground Unit: mm 100Ω 100Ω

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 1290.0MHz Model: TA0298A Part No: MP04379 Rev No: 1 TA0298A v1 3 F. FREQUENCY CHARACTERISTICS: Transfer function -60 -50 -40 -30 -20 -10 1140 1170 1200 1230 1260 1290 1320 1350 1380 1410 1440 Att.(dB) Fre q.(M Hz) -13 -12 -11 -10 1270 1274 1278 1282 1286 1290 1294 1298 1302 1306 1310 Att.(dB) Fr e q.(M Hz)

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 1290.0MHz Model: TA0298A Part No: MP04379 Rev No: 1 TA0298A v1 4 -6 0 -5 0 -4 0 -3 0 -2 0 -1 0 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 Att.(dB) Fre q.(M Hz) 100 1270 1274 1278 1282 1286 1290 1294 1298 1302 1306 1310 Freq.(MHz) Group Delay (nS)

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 1290.0MHz Model: TA0298A Part No: MP04379 Rev No: 1 TA0298A v1 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 1290.0MHz Model: TA0298A Part No: MP04379 Rev No: 1 TA0298A v1 6 100 120 140 160 180 200 220 240 260 280 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Time (Sec) Temp ( Deg C) H. RECOMMENDED REFLOW PROFILE: