Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 776.50MHz Part No: MA08039 Model: TA0557A REV. NO.: 1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC voltage: 3 V 3. Operating Temperature: -20°C to +70°C 4. Storage Temperature: -40°C to +85°C B. CHARACTERISTICS: Item Center frequency Fc Insertion loss 774 ~ 779.5 MHz IL Amplitude ripple 774 ~ 779.5 MHz Attenuation (Reference level from 0dB) 729 ~ 734 819 ~ 824 Source impedance Load impedance MHz MHz ZS ZL Min. Typ. Max. MHz dB dB - 776.5 2.6 0.7 4.2 1.5 dB dB Ω Ω 30 30 - 50 50 50 50 - Note1. No matching network required for operation at 50Ω TA0557A 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 SAW Filter 776.50MHz Part No: MA08039 Model: TA0557A REV. NO.: 1 C. TRANSFER FUNCTION: TA0557A 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 SAW Filter 776.50MHz Part No: MA08039 Model: TA0557A REV. NO.: 1 D. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω B SAW Filter E 50Ω A,C,D,F E. OUTLINE DRAWING: A Y7 B: Input E: Output A,C,D,F: Ground Unit: mm F. PCB FOOTPRINT: TA0557A 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 SAW Filter 776.50MHz Part No: MA08039 Model: TA0557A REV. NO.: 1 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION TA0557A 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 SAW Filter 776.50MHz Part No: MA08039 Model: TA0557A REV. NO.: 1 H. RECOMMENDED REFLOW PROFILE: TA0557A v1 5