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 433.92MHz Part No: MP03125 Model: TA0944A Rev No: 1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC voltage: 3 V 3. Operating Temperature: -40°C to 85°C 4. Storage Temperature: -40°C to +85° C B. CHARACTERISTICS: Item Unit Center frequency Fc MHz dB Insertion loss 433.12 ~ 434.72 MHz IL dB Amplitude ripple 433.12 ~ 434.72 MHz VSWR S11 S22 Attenuation (Reference level from 0 dB) 10.0 ~ 380.00 380.00 ~ 423.42 443.42 ~ 453.42 453.42 ~ 460.00 460.00 ~ 700.00 700.00 ~ 1000.00 Source impedance Load impedance MHz MHz MHz MHz MHz MHz Zs ZL dB dB dB dB dB dB Ω Ω Min. Typical Max. - 433.92 2.2 0.4 1.6 2.9 1.0 2.0 58 46 25 35 50 42 - 61 50 30 40 54 46 50 50 - - Note1. No matching network required for operation at 50Ω TA0944A 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 SAW Filter 433.92MHz Part No: MP03125 Model: TA0944A Rev No: 1 C. TRANSFER FUNCTION: TA0944A 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 SAW Filter 433.92MHz Part No: MP03125 Model: TA0944A Rev No: 1 TA0944A 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 SAW Filter 433.92MHz Part No: MP03125 Model: TA0944A Rev No: 1 D. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω B SAW Filter E 50Ω A,C,D,F E. OUTLINE DRAWING: DC B: Input E: Output A,C,D,F: Ground Unit: mm F. PCB FOOTPRINT: TA0944A 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 SAW Filter 433.92MHz Part No: MP03125 Model: TA0944A Rev No: 1 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION DC △ □ Direction of Feed TA0944A v1 5 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 433.92MHz Part No: MP03125 Model: TA0944A Rev No: 1 TA0944A v1 6 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 433.92MHz Part No: MP03125 Model: TA0944A Rev No: 1 H. RECOMMENDED REFLOW PROFILE: TA0944A v1 7