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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 743.0MHz Model: TA0343A Part No: MA07973 Rev No: 1 TA0343A v1 1 A. MAXIMUM RATING: 1. Input Power Level: 12dBm 2. DC voltage: 10V 3. Operating Temperature: -10° C to +60° C 4. Storage Temperature: -40° C to +85° C B. ELECTRICAL CHARACTERISTICS: Reference temperature: 25° C Item Unit Min. Typ. Max. Center frequency Fc MHz - 743 - Insertion loss 740 ~ 746MHz IL dB - 2.6 4.5 Amplitude ripple 740 ~ 746MHz dB - 0.7 Absolute Attenuation 0 ~ 643MHz dB 43 49 - 643 ~ 693MHz dB 40 46 - 693 ~ 720MHz dB 35 42 - 766 ~ 793MHz dB 35 45 - 793 ~ 843MHz dB 40 49 - 843 ~ 1000MHz dB 38 45 - 1000 ~ 1500MHz dB 25 33 - Group Delay Variation (p-p) ns - 45 - Temperature coefficient of frequency ppm/° C -35 Source impedance ZS Ω - 50 - Load impedance ZL Ω - 50 -

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 743.0MHz Model: TA0343A Part No: MA07973 Rev No: 1 TA0343A v1 2 C. FREQUENCY CHARACTERISTICS: 1. 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 SAW Filter 743.0MHz Model: TA0343A Part No: MA07973 Rev No: 1 TA0343A v1 3 2. Group Delay:

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 743.0MHz Model: TA0343A Part No: MA07973 Rev No: 1 TA0343A v1 4 D. MEASUREMENT CIRCUIT: E. OUTLINE DRAWING: F. PCB FOOTPRINT: 2: Input 6: Output 1, 3, 4, 5, 7, 8: Ground Unit: mm Network analyzer 50Ω SAW Filter 1, 3, 4, 5, 7, 8 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 743.0MHz Model: TA0343A Part No: MA07973 Rev No: 1 TA0343A v1 5 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION Direction of Feed