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 1575.42MHz for GPS Part No: MA05255 Model: TA0285A Rev No: 4 A. MAXIMUM RATING: 1. Input Power Level: 10dBm 2. DC voltage: 5V 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 (dB) - 1575.42 - Insertion loss (1574.22 ~ 1576.62MHz) IL (dB) - 1.5 2.2 Amplitude ripple (1574.22 ~ 1576.62MHz) (dB) - 0.1 1.0 DC ~ 1400MHz (dB) 35.0 37.0 - 1400 ~ 1475MHz (dB) 30.0 34.0 - 1475 ~ 1525MHz (dB) 25.0 37.0 - 1625 ~ 1640MHz (dB) 30.0 45.0 - 1640 ~ 2000MHz (dB) 32.0 34.0 - 2000 ~ 3000MHz (dB) 20.0 28.0 - VSWR (1574.22 ~ 1576.62MHz) - 1.2 2.0 Source impedance Zs (Ω) - 50 - Load impedance ZL (Ω) - 50 - Attenuation (Reference level from 0dB) Note: The standard definitions is in JIS C 6703 TA0285A v4 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 1575.42MHz for GPS Part No: MA05255 Model: TA0285A Rev No: 4 C. OUTLINE DRAWING: D. MEASUREMENT CIRCUIT: 50Ω 50Ω TA0285A v4 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 1575.42MHz for GPS Part No: MA05255 Model: TA0285A Rev No: 4 E. FREQUENCY CHARACTERISTICS: Transfer function TA0285A v4 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 1575.42MHz for GPS Part No: MA05255 Model: TA0285A Rev No: 4 Reflection Functions S11 VSWR S22 VSWR TA0285A v4 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 1575.42MHz for GPS Part No: MA05255 Model: TA0285A Rev No: 4 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION Direction of Feed TA0285A v4 5