Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK 897.50MHz SAW Filter Part No: MA07813 Model: TA0494A REV NO.: 1 A. MAXIMUM RATING: 1. Input Power Level: 5 dBm 2. DC voltage: 3 V 3. Operating Temperature: -20°C to +75°C 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Center frequency Fc (MHz) Insertion loss (880 ~ 915 MHz) IL (dB) Amplitude ripple (880 ~ 915 MHz) (dB) Attenuation (Reference level from 0 dB) D.C. ~ 860 MHz (dB) 925 ~ 935 MHz (dB) 935 ~ 960 MHz (dB) 980 ~ 2000 MHz (dB) VSWR (880 ~ 915 MHz) Source impedance Zs (Ω) Load impedance ZL (Ω) Note1. The standard definitions is in JIS C 6703 Min. Typ. Max. - 897.5 2.1 1.0 3.0 2.0 17 5 20 20 - 19 12.4 24 22 2 50 50 2.6 - C. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω B SAW Filter E 50Ω A,C,D,F TA0494A v1 1 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK 897.50MHz SAW Filter Part No: MA07813 Model: TA0494A REV NO.: 1 D. OUTLINE DRAWING: E. PCB Footprint: TA0494A v1 2 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK 897.50MHz SAW Filter Part No: MA07813 Model: TA0494A REV NO.: 1 F. FREQUENCY CHARACTERISTICS: Transfer function TA0494A v1 3 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK 897.50MHz SAW Filter Part No: MA07813 Model: TA0494A REV NO.: 1 Reflection Functions: S11 S22 TA0494A 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 897.50MHz SAW Filter Part No: MA07813 Model: TA0494A REV NO.: 1 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION L 3 TA0494A v1 5