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 1950MHz Part No: MA05491 Model: TA0235A Rev No: 3 A. MAXIMUM RATING: 1. Input Power Level: 13dBm 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. Unit Center Frequency Fc - 1950 - MHz Insertion Loss IL within 1920 ~ 1980MHz - 2.3 4 dB Amplitude Ripple (p-p) within 1920 ~ 1980MHz - 1.4 2.4 dB DC ~ 1840MHz 20.0 32.0 - dB 1840 ~ 1900MHz 10.0 21.0 - dB 2000 ~ 2030MHz 4.5 10.0 - dB 2030 ~ 2060MHz 20.0 47.0 - dB 2060 ~ 5000MHz 22.0 29.0 - dB VSWR within 1920 ~ 1980MHz - 1.7 2.4 Source Impedance ZS - 50 - Ω Load Impedance ZL - 50 - Ω Attenuation (Reference level from 0dB) Note 1: No matching network required for operation at 50Ω TA0235A v3 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 1950MHz Part No: MA05491 Model: TA0235A Rev No: 3 C. FREQUENCY CHARACTERISTICS: Transfer function Wideband Response TA0235A v3 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 1950MHz Part No: MA05491 Model: TA0235A Rev No: 3 Input VSWR Output VSWR TA0235A v3 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 1950MHz Part No: MA05491 Model: TA0235A Rev No: 3 D. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω B SAW Filter E 50Ω A,C,D,F E. OUTLINE DRAWING: TA0235A v3 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 1950MHz Part No: MA05491 Model: TA0235A Rev No: 3 F. PACKING: 1. Reel Dimension 2. Tape Dimension Note 1 TA0235A v3 5