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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 180.1750MHz Model: TA0574A Part No: MA08162 Rev No: 1 TA0574A v1.0 1 A. MAXIMUM RATING: 1. Input Power Level: 10dBm 2. DC voltage: 5V 3. Operating Temperature: -25°C to +85°C 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Unit Min. Typ. Max. Center Frequency Fc MHz - 180.175 - Insertion Loss IL min (reference level) dB - 1.55 2.8 Bandwidth BW -3dB MHz 6 8.9 - Absolute Attenuation(reference to IL min dB) Fc -50 ~ Fc -30MHz dB 42 55 - Fc -30 ~ Fc -15MHz dB 36 52 - Fc +30 ~ Fc +100MHz dB 42 46 - Source impedance Zs  - 50 - Load impedance ZL  - 50 - Note: IL min is the minimum of the pass band attenuation. The center frequency Fc is the mean value of the upper and lower frequencies at the 3dB filter attenuation level relative to the IL min. C. MEASUREMENT CIRCUIT:

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 180.1750MHz Model: TA0574A Part No: MA08162 Rev No: 1 TA0574A v1.0 2 D. FREQUENCY CHARACTERISTICS:

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 180.1750MHz Model: TA0574A Part No: MA08162 Rev No: 1 TA0574A v1.0 3 E. OUTLINE DRAWING: F. PCB FOOTPRINT:

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 180.1750MHz Model: TA0574A Part No: MA08162 Rev No: 1 TA0574A v1.0 4 G. PACKING: 1. Reel Dimension 7” = 1000 13” = 3000 2. Tape Dimension Direction of Feed

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 180.1750MHz Model: TA0574A Part No: MA08162 Rev No: 1 TA0574A v1.0 5 H. RECOMMENDED REFLOW PROFILE: