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