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 70.0MHz Part No: MP01881 Model: TB0474A REV. NO.:1 A. MAXIMUM RATINGS: 1. Operating Temperature: -30°C to 60°C 2. Storage Temperature: -40°C to 85°C 3. Input Power: 10dBm B. ELECTRICAL CHARACTERISTICS: 1. Ambient Temperature: 25°C Item Unit MHz Min. - Typ. 70 Max. - dB - 18.4 20 Upper -1dB frequency MHz 87.5 87.7 - Lower -1dB frequency MHz - 52.2 52.5 Upper -45dB frequency MHz - 92.7 94 Lower -45dB frequency MHz 47 49.5 - 1MHz~45MHz dB 40 47 95MHz~120MHz dB 35 41 dB - 0.85 1.2 nsec - 960 1000 ppm/°C - -72 - Source Impedance (Balanced) Ω - 50 - Load Impedance (Balanced) Ω - 50 - Center frequency, Fc Insertion Loss, IL Ultimate rejection Passband Ripple 52.5 – 87.5 MHz Absolute Group Time Delay Temperature Coefficient TB0474A v1.0 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 70.0MHz Part No: MP01881 Model: TB0474A REV. NO.:1 C. FREQUENCY CHARACTERISTICS: (1) Wide band Response:(span 100MHz) (2) Pass band Response and Group Time Delay response:(span 50MHz) TB0474A v1.0 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 70.0MHz Part No: MP01881 Model: TB0474A REV. NO.:1 (3) S11 Smith-Chart: (span 60MHz) (4) S22 Smith-Chart: (span 60MHz) TB0474A v1.0 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 70.0MHz Part No: MP01881 Model: TB0474A REV. NO.:1 D. OUTLINE DRAWING: Pin A=B: RF input Pin H=G: RF output Pin C, D, E, F, J, K, N, M: To be Ground Unit : mm E. MATCHING CIRCUIT: L1=90nH; L2=110nH. TB0474A v1.0 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 70.0MHz Part No: MP01881 Model: TB0474A REV. NO.:1 F. PACKING: 1.REEL DIMENSION 2.TAPE DIMENSION 474 Direction of feed TB0474A v1.0 5 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 70.0MHz Part No: MP01881 Model: TB0474A REV. NO.:1 G. RECOMMENDED REFLOW PROFILE: TB0474A v1.0 6