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 915MHz Part No: MA04499 Model: TA0281A Rev No: 5 A. MAXIMUM RATING: 1. Input Power Level: 15dBm 2. DC voltage: 5V 3. Operating Temperature: -40°C to +85°C 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Unit Min. Typ. Max. MHz - 915 - Insertion loss 902 ~ 928MHz IL (dB) dB - 2.2 3.5 Amplitude ripple 902 ~ 928MHz (dB) dB - 0.6 2.0 MHz - 1.6 2.3 DC ~ 800MHz (dB) dB 50 63 - 800 ~ 880MHz (dB) dB 40 48 - 960 ~ 1080MHz (dB) dB 32 39 - 1080 ~ 1500MHz (dB) dB 45 65 - 1500 ~ 3000MHz (dB) dB 22 28 - Source impedance ZS (Ω) Ω - 50 - Load impedance ZL (Ω) Ω - 50 - Centre frequency Fc MHz VSWR 902 ~ 928MHz Attenuation (Reference level from 0dB) Note: No matching network required for operation at 50Ω C. MEASUREMENT CIRCUIT: 50Ω B SAW Filter E 50Ω A , C, D , F TA0281A v5 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 915MHz Part No: MA04499 Model: TA0281A Rev No: 5 D. FREQUENCY CHARACTERISTICS: TA0281A v5 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 915MHz Part No: MA04499 Model: TA0281A Rev No: 5 Reflections Functions S11 S22 TA0281A v5 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 915MHz Part No: MA04499 Model: TA0281A Rev No: 5 E. OUTLINE DRAWING: ±0.15 1.5± 0.85±0.15 1.6±0.15 0.6±0.15 1.42 MAX 2.54±0.15 3.0SQ±0.1 1.3± ±0.15 B: Input E: Output A, C, D, F: Ground Unit: mm TA0281A v5 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 915MHz Part No: MA04499 Model: TA0281A Rev No: 5 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION TA0281A v5 5