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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 433.920MHz Model: TA0944C Part No: MP07645 Rev No: 1 TA0944C v1 1 A. MAXIMUM RATING: Electrostatic Sensitive Device (ESD) 1. Input Power Level: 10 dBm 2. DC voltage: 3 V 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 - 433.92 - Insertion loss (433.12 ~ 434.72MHz) IL dB - 1.8 2.9 Amplitude ripple (433.12 ~ 434.72MHz) dB - 0.4 1.0 VSWR (433.12 ~ 434.72MHz) - - 1.6 2.0 Attenuation (Reference level from 0dB) 10.0 ~ 380.0MHz dB 58 61 - 380.00 ~ 423.420MHz dB 46 50 - 443.42 ~ 453.420MHz dB 25 30 - 453.42 ~ 460.0MHz dB 35 40 460.00 ~ 700.0MHz dB 50 54 700.00 ~ 1000.0MHz dB 42 46 Source impedance ZS Ω - 50 - Load impedance ZL Ω - 50 - Notes: 1. No matching network required for operation at 50Ω. 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 433.920MHz Model: TA0944C Part No: MP07645 Rev No: 1 TA0944C v1 2 D. 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 433.920MHz Model: TA0944C Part No: MP07645 Rev No: 1 TA0944C v1 3 2. Reflection Functions

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 433.920MHz Model: TA0944C Part No: MP07645 Rev No: 1 TA0944C v1 4 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 433.920MHz Model: TA0944C Part No: MP07645 Rev No: 1 TA0944C v1 5 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 433.920MHz Model: TA0944C Part No: MP07645 Rev No: 1 TA0944C v1 6 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°C +0/-5°C peak (20 ~ 40 sec). 4. Time: 2 times.