Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK SAW Filter 915 0MHz for ISM900 Part No: MA03705 Model: TA915EC Rev No: 2 A. MAXIMUM RATING: 1. Input Power Level: 10dBm 2. DC voltage: 0V 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) - 915.0 - Insertion loss within 902 ~ 928MHz IL (dB) - 1.7 3.2 Amplitude ripple (p-p) within 902 ~ 928MHz (dB) - 1.0 2.0 10 ~ 765MHz (dB) 20.0 23.0 - 765 ~ 865MHz (dB) 20.0 23.0 - 965 ~ 1065MHz (dB) 22.0 24.5 - 1065 ~ 2000 MHz (dB) 18.0 24.5 - Temperature coefficient of frequency TCf (ppm/K) - -30 - Source impedance ZS (Ω) - 50 - Load impedance ZL (Ω) - 50 - Attenuation (Reference level from 0dB) Note: The standard definitions is in JIS C 6703 TA915EC v2 1 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK SAW Filter 915 0MHz for ISM900 Part No: MA03705 Model: TA915EC Rev No: 2 C. MEASUREMENT CIRCUIT: HP Network analyzer B SAW Filter E A,C,D,F D. OUTLINE DRAWING: TA915EC v2 2 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK SAW Filter 915 0MHz for ISM900 Part No: MA03705 Model: TA915EC Rev No: 2 E. FREQUENCY CHARACTERISTICS: Transfer function TA915EC v2 3 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK SAW Filter 915 0MHz for ISM900 Part No: MA03705 Model: TA915EC Rev No: 2 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION TA915EC v2 4