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 638.0MHz Part No: MP01565 Model: TA0817A Rev. No: 1 A. MAXIMUM RATING: 1. Input Power Level: 10dBm 2. DC voltage: 5V 3. Operating Temperature: -40°C to +85°C 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Unit Min. Typ. Max. Center frequency Fc MHz - 638 - Insertion loss at Fc IL dB - 2.4 3.5 MHz - 11 - dB - 0.18 1.0 10 ~ 618MHz dB 40 44.5 - 618 ~ 628MHz dB 8 30.7 - 656 ~ 660MHz dB 35 46.0 - 660 ~ 700MHz dB 40 48.9 - ppm/°C - -36 - Source impedance ZS Ω - 50 - Load impedance ZL Ω - 50 - 3dB bandwidth Ripple (636.5 ~ 639.5MHz) Attenuation (Reference level from 0dB) Temperature Coefficient TA0817A 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 SAW Filter 638.0MHz Part No: MP01565 Model: TA0817A Rev. No: 1 C. MEASUREMENT CIRCUIT: 50Ω Test circuit (single-ended / single-ended) HP Network analyzer 2 SAW Filter 6 1,3,4,5,7,8 D. OUTLINE DRAWING: E. PCB FOOTPRINT: TA0817A 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 SAW Filter 638.0MHz Part No: MP01565 Model: TA0817A Rev. No: 1 F. FREQUENCY CHARACTERISTICS: 1. Transfer function TA0817A 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 SAW Filter 638.0MHz Part No: MP01565 Model: TA0817A Rev. No: 1 G. PACKING: 1. Reel Dimension 2. Tape Dimension TA0817A 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 SAW Filter 638.0MHz Part No: MP01565 Model: TA0817A Rev. No: 1 H.RECOMMENDED REFLOW PROFILE: TA0817A v1 5