TA0644A

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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 923.50MHz Model: TA0644A Part No: MP02330 Rev No: 2 TA0644A v2 1 A. MAXIMUM RATING: Electrostatic Sensitive Device (ESD) 1. Input Power Level: 10dBm 2. DC Voltage: 3V Operating Temperature: -40°C to +85°C 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Unit Min. Typ. Max. Note Center Frequency Fc MHz - 923.5 - - Insertion Loss (919 ~ 928MHz) IL dB - 2.6 3.8 - Amplitude Ripple (919 ~ 928MHz) dB - 0.6 3 - VSWR (919 ~ 928MHz) - 1.3 2.2 - Attenuation (Reference level from 0dB) D.C ~ 880MHz dB 30 53 - - 880 ~ 900MHz dB 20 50 - - 900 ~ 910MHz dB 10 24 - - 940 ~ 1000MHz dB 10 34 - - 1000 ~ 3000MHz dB 20 31 - - C. MEASUREMENT CIRCUIT:  HP Network analyzer  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 923.50MHz Model: TA0644A Part No: MP02330 Rev No: 2 TA0644A v2 2 D. OUTLINE DRAWING: E. PCB FOOTPRINT: B: Input E: Output A, C, D, F: Ground Unit: mm

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 923.50MHz Model: TA0644A Part No: MP02330 Rev No: 2 TA0644A v2 3 F. FREQUENCY CHARACTERISTICS:

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 923.50MHz Model: TA0644A Part No: MP02330 Rev No: 2 TA0644A v2 4 Reflection Functions: S11 S22

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 923.50MHz Model: TA0644A Part No: MP02330 Rev No: 2 TA0644A v2 5 G. PACKING: 1. Reel Dimension 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 923.50MHz Model: TA0644A Part No: MP02330 Rev No: 2 TA0644A v2 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 245 ~ 260°C peak (min. 10 sec). 4. Time: 2 times.