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 1090MHz Part No: MP02892 Model: TA0970A Rev No: 4 A. MAXIMUM RATING: 1. Input Power Level: 20dBm 2. DC voltage: 0V 3. Operating Temperature: -40°C to +85°C 4. Storage Temperature: -55°C to +85°C B. ELECTRICAL CHARACTERISTICS: Characteristics (at 25°C) Min. Typ. Max. Center frequency Fc (MHz) - 1090 - Insertion loss within 1075 ~ 1105MHz IL (dB) - 2.3 3.0 Amplitude ripple (p-p) within 1085 ~ 1095MHz (dB) - 0.25 0.5 DC ~ 970MHz (dB) 25.0 30 - 1150 ~ 1300MHz (dB) 25.0 33.5 - VSWR within 1075 ~ 1105MHz - 1.8 2.1 Source impedance ZS () - 50 - Load impedance ZL () - 50 - Temperature Coefficient of Frequency ppm/°C - -36 - Attenuation (Reference level from 0dB) Note1. No matching network required for operation at 50 C. MEASUREMENT CIRCUIT: HP Network analyzer B SAW Filter E A,C,D,F TA0970A v4 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 1090MHz Part No: MP02892 Model: TA0970A Rev No: 4 D. FREQUENCY CHARACTERISTICS: TA0970A v4 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 1090MHz Part No: MP02892 Model: TA0970A Rev No: 4 Wideband Reflections Functions Smith Chart VSWR TA0970A v4 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 1090MHz Part No: MP02892 Model: TA0970A Rev No: 4 E. OUTLINE DRAWING: B: Input E: Output A, C, D, F: Ground Unit: mm F. PCB FOOTPRINT: TA0970A v4 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 1090MHz Part No: MP02892 Model: TA0970A Rev No: 4 G. PACKING: 1. REEL DIMENSION (Reel Count: 7” = 1000; 13” = 3000) 2. TAPE DIMENSION Direction of Feed TA0970A v4 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 1090MHz Part No: MP02892 Model: TA0970A Rev No: 4 H. RECOMMENDED REFLOW PROFILE: 1. 2. 3. 4. Preheating shall be fixed at 150~180°C for 60~90 seconds. Ascending time to preheating temperature 150°C shall be 30 seconds min. Heating shall be fixed at 220°C for 50~80 seconds and at 245~260°C peak (min. 10sec). Time : 2 times. TA0970A v4 6 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 1090MHz Part No: MP02892 Model: TA0970A Rev No: 4 TA0970A v4 7