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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 2122.50MHz SAW Filter Model: TA0228A Part No: MA05751 REV NO.: 1a TA0228A v1a 1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC voltage: 0 V 3. Operating Temperature: -20°C to +75°C 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Specification Characteristics Min. Typ. Max Note Center frequency FC MHz - 2122.5 - - Insertion loss 2105~2140 MHz dB - 3.0 4.0 - Amplitude ripple 2105~2140 MHz dB - 1.1 2.0 - Group delay ripple 2105~2140 MHz ns 7 16 Attenuation:( Reference level from 0 dB) 0 ~ 1950MHz dB 33 42 - - 1950 ~ 2050MHz dB 25 37 - - 2195 ~ 2295 MHz dB 25 51 - - 2295 ~ 3400 MHz dB 31 50 - - 3400 ~ 4000 MHz dB 23 45 - - Impedance at FC Input ZIN =RIN//CIN 50Ω // 0 PF 1 Output ZOUT =ROUT//COUT 50Ω// 0 PF 1 Note1. 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 2122.50MHz SAW Filter Model: TA0228A Part No: MA05751 REV NO.: 1a TA0228A v1a 2 C. FREQUENCY CHARACTERISTICS: Transfer Function:

Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 2122.50MHz SAW Filter Model: TA0228A Part No: MA05751 REV NO.: 1a TA0228A v1a 3

Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 2122.50MHz SAW Filter Model: TA0228A Part No: MA05751 REV NO.: 1a TA0228A v1a 4 Reflections Functions: S11 S22

Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 2122.50MHz SAW Filter Model: TA0228A Part No: MA05751 REV NO.: 1a TA0228A v1a 5 D. MEASUREMENT CIRCUIT: 50Ω HP Network analyzer 50Ω SAW Filter B E A,C,D,F E. OUTLINE DRAWING: F H C

Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 2122.50MHz SAW Filter Model: TA0228A Part No: MA05751 REV NO.: 1a TA0228A v1a 6 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION F H C