TA0657C

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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 315.0MHz Model: TA0657C Part No: MP07597 Rev No: 1 TA0657C v1 1 A. MAXIMUM RATING: Electrostatic Sensitive Device (ESD) 1. Input Power Level: 10dBm 2. DC voltage: 3V 3. Operating Temperature: -40°C to 85°C 4. Storage Temperature: -40°C to +85°C B. CHARACTERISTICS: Item Unit Min. Typ. Max. Center frequency Fc MHz - 315 - Insertion loss (314.70 ~ 315.30MHz) IL dB - 1.52 2.5 Amplitude ripple (314.70 ~ 315.30MHz) dB - 0.4 1.2 VSWR (314.70 ~ 315.30MHz) - 1.4 1.6 Attenuation (Reference level from IL dB) 270.0 ~ 286.0MHz dB 55 65 - 293.0 ~ 293.9MHz dB 53 60 - 304.0 ~ 304.6MHz dB 48 60 - 325.4 ~ 326.0MHz dB 24 30 - 336.1 ~ 337.0MHz dB 36 52 - 357.5 ~ 358.7MHz dB 50 60 - Source impedance ZS  - 50 - Load impedance ZL  - 50 - Temperature coefficient ppm/k - -36 - Note 1: No matching network required for operation at 50Ω Note 2: For SiO2 coating. C. MEASUREMENT CIRCUIT: 50 HP Network analyzer 50 SAW Filter B E A,C,D,F

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 315.0MHz Model: TA0657C Part No: MP07597 Rev No: 1 TA0657C v1 2 D. FREQUENCY CHARACTERISTIC:

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 315.0MHz Model: TA0657C Part No: MP07597 Rev No: 1 TA0657C v1 3 E. OUTLINE DRAWING: B: Input E: Output A, C, D, F: Ground Unit: mm F. PCB FOOTPRINT:

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 315.0MHz Model: TA0657C Part No: MP07597 Rev No: 1 TA0657C v1 4 G. PACKING: 1. Reel Dimension (Please refer to FR-75D10 for packing quantity) 2. Tape Dimension

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 315.0MHz Model: TA0657C Part No: MP07597 Rev No: 1 TA0657C v1 5 H. RECOMMENDED REFLOW PROFILE: 1. Preheating shall be fixed at 150 ~ 180°C for 60 ~ 90 seconds. 2. Ascending time to preheating temperature 150°C shall be 30 seconds min. 3. Heating shall be fixed at 220°C for 50 ~ 80 seconds and at 260°+0/-5°C peak (20 ~ 40 sec). 4. Time: 2 times.