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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 250MHz SAW Filter Model: TA0998A Part No: MP02018 REV NO.: 1 TA0998A v1 1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC voltage: 5 V 3. Operating Temperature: : -40°C to +85°C 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Min. Typ. Max. Center frequency Fc MHz - 250 - Insertion loss (249.9 ~ 250.9MHz) IL dB - 2.05 3.8 Amplitude ripple (249.9 ~ 250.9MHz) dB - 0.13 1.8 Attenuation (Reference level from 0 dB) Fc-100 ~ Fc-40 MHz dB 45 66 - Fc-40 ~ Fc-400 MHz dB 43 58 - Fc-400 ~ Fc-450 MHz dB 40 63 - Source impedance Zs Ω - 50 - Load impedance ZL Ω - 50 - C. MEASUREMENT CIRCUIT: 50Ω HP Network analyzer 50ΩSAW Filter 2 6 1,3,4,5,7,8
Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 250MHz SAW Filter Model: TA0998A Part No: MP02018 REV NO.: 1 TA0998A v1 2 D. OUTLINE DRAWING: E. PCB FOOTPRINT 9 9 8
Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 250MHz SAW Filter Model: TA0998A Part No: MP02018 REV NO.: 1 TA0998A v1 3 F. FREQUENCY CHARACTERISTICS: Transfer function
Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 250MHz SAW Filter Model: TA0998A Part No: MP02018 REV NO.: 1 TA0998A v1 4
Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 250MHz SAW Filter Model: TA0998A Part No: MP02018 REV NO.: 1 TA0998A v1 5 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION 998