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: 1575.42MHz Part No: MP05506 Model: TA1425A Rev No: 2 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. ELECTRICAL CHARACTERISTICS: 1. Terminating source impedance: ZS = 50Ω 2. Terminating load impedance: ZL = 50Ω Item Unit Min. Typ. Max. Note MHz - 1575.42 - - Max. Insertion Loss (1574.42 ~ 1576.42MHz) IL dB - 0.8 1.2 - Amplitude ripple (1574.42 ~ 1576.42MHz) dB - 0.1 0.5 - - 1.1 1.6 - Center Frequency Fc VSWR (1574.42 ~ 1576.42MHz) Attenuation (Reference level from 0dB) 0.1 ~ 894MHz dB 16 30 - - 894 ~ 1500MHz dB 15 29 - - 1650 ~ 4000MHz dB 17 30 - - 4000 ~ 6000MHz dB 15 38 - - ppm/°C - -36 - - Temperature Coefficient of Frequency TA1425A v2 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: 1575.42MHz Part No: MP05506 Model: TA1425A Rev No: 2 C. OUTLINE DRAWING: top view bottom view side view C: Input A: Output B, D, E: Ground Unit: mm D. MEASUREMENT CIRCUIT: E. PCB FOOTPRINT: TA1425A v2 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: 1575.42MHz Part No: MP05506 Model: TA1425A Rev No: 2 F. FREQUENCY CHARACTERISTICS: TA1425A v2 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: 1575.42MHz Part No: MP05506 Model: TA1425A Rev No: 2 Reflection Functions S11 S22 TA1425A v2 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: 1575.42MHz Part No: MP05506 Model: TA1425A Rev No: 2 G. PACKING: 1. Reel Dimension 2. Tape Dimension □ Direction of Feed TA1425A v2 5 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: 1575.42MHz Part No: MP05506 Model: TA1425A Rev No: 2 H. RECOMMENDED REFLOW PROFILE: 1. Preheating shall be fixed at 150~180℃ for 60~90 seconds. 2. Ascending time to preheating temperature 150℃ shall be 30 seconds min. 3. Heating shall be fixed at 220℃ for 50~80 seconds and at 245~260℃ peak (min. 10sec). 4. Time: 2 times. TA1425A v2 6