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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 420MHz Model: TA0311A Part No: MA05223 Rev No: 1 TA0311A v1 1 A. MAXIMUM RATING: 1. Input Power Level: 10dBm 2. DC voltage: 3V 3. Operating Temperature: 0° C to +50° C 4. Storage Temperature: -40° C to +85° C B. ELECTRICAL CHARACTERISTICS: Item Unit Min. Typ. Max. Center frequency Fc MHz - 420 - Insertion Loss 412.5 ~ 427.5MHz dB - 2.3 4.0 Ripple 412.5 ~ 427.5MHz dB - 0.9 2.0 Absolute Attenuation: (Reference level from 0dB) Fc -45 to Fc -100MHz Fc +45 to Fc +55MHz Fc +55 to Fc +100MHz dB dB dB Source impedance ZS Ω - 50 - Load impedance ZL Ω - 50 - Note: No matching network required for operation at 50Ω
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 420MHz Model: TA0311A Part No: MA05223 Rev No: 1 TA0311A v1 2 C. 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 420MHz Model: TA0311A Part No: MA05223 Rev No: 1 TA0311A v1 3 D. MEASUREMENT CIRCUIT: E. OUTLINE DRAWING: 50Ω HP Network analyzer 50Ω SAW Filter 2 6 1,3,4,5,7,8 2: Input 6: Output 1, 3, 4, 5, 7, 8: Ground Unit: mm
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 420MHz Model: TA0311A Part No: MA05223 Rev No: 1 TA0311A v1 4 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION