Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 315.00MHz SAW Filter Part No: MA09183 Model: TA0657A REV NO.: 1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC voltage: 3 V 3. Operating Temperature: -40C to 85C 4. Storage Temperature: -40C to +85 C B. CHARACTERISTICS: Item Unit Min. Typical Max. Center frequency Fc Maximum Insertion loss 314.70 ~ 315.30 MHz IL Amplitude ripple 314.70 ~ 315.30 MHz VSWR 314.70 ~ 315.30 MHz Attenuation (Reference level from Max IL dB) MHz dB - 315 - - 1.52 2.5 - 0.4 1.4 1.2 1.6 55 53 48 24 36 50 - 65 60 60 30 52 60 50 50 -36 - 270.0 ~ 286.0 293.0 ~ 293.9 304.0 ~ 304.6 325.4 ~ 326.0 336.1 ~ 337.0 357.5 ~ 358.7 Source impedance Load impedance Temperature coefficient MHz MHz MHz MHz MHz MHz Zs ZL dB dB dB dB dB dB dB ppm/k Note1. No matching network required for operation at 50 TA0657A v1 1 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 315.00MHz SAW Filter Part No: MA09183 Model: TA0657A REV NO.: 1 C. TRANSFER FUNCTION: TA0657A v1 2 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 315.00MHz SAW Filter Part No: MA09183 Model: TA0657A REV NO.: 1 D. MEASUREMENT CIRCUIT: HP Network analyzer 50 B SAW Filter E 50 A,C,D,F E. OUTLINE DRAWING: 7V B: Input E: Output A,C,D,F: Ground Unit: mm F. PCB FOOTPRINT: TA0657A v1 3 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 315.00MHz SAW Filter Part No: MA09183 Model: TA0657A REV NO.: 1 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION 7V Direction of Feed TA0657A v1 4 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 315.00MHz SAW Filter Part No: MA09183 Model: TA0657A REV NO.: 1 H. RECOMMENDED REFLOW PROFILE: TA0657A v1 5