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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 902.5MHz Model: TA0143A Part No: MA04713 Rev No: 3 TA0143A v3 1 A. MAXIMUM RATING: 1. Input Power Level: 10dBm 2. DC voltage: 0V 3. Operating Temperature: -25° 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 - 902.5 - - Insertion loss (890 ~ 915MHz) IL dB - 2.9 3.5 - VSWR (890 ~ 915MHz ) - 1.5 2.3 - Ripple (890 ~ 915MHz ) dB - 0.5 1.5 - Attenuation: (Reference level from 0dB) 1. 0 ~ 845MHz dB 45 51.0 - - 2. 925 ~ 935MHz dB 5 21.0 - - 3. 935 ~ 980MHz dB 25 28.0 - - 4. 980 ~ 1200MHz dB 50 56.0 - - 5. 1200 ~ 3000MHz dB 25 28.0 - Impedance at Fc Input ZIN = RIN // CIN 50Ω // 0PF 1 Output ZOUT = ROUT // COUT 50Ω // 0PF 1 Note1. No matching network required for operation at 50 Ω

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 902.5MHz Model: TA0143A Part No: MA04713 Rev No: 3 TA0143A v3 2 C. FREQUENCY CHARACTERISTICS: 1. wide band of S21

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 902.5MHz Model: TA0143A Part No: MA04713 Rev No: 3 TA0143A v3 3 2. 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 SAW Filter 902.5MHz Model: TA0143A Part No: MA04713 Rev No: 3 TA0143A v3 4 D. MEASUREMENT CIRCUIT: 50Ω HP Network analyzer 50Ω SAW Filter B E A,C,D,F E. OUTLINE DRAWING:

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 902.5MHz Model: TA0143A Part No: MA04713 Rev No: 3 TA0143A v3 5 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION