TA0689A

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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 978.0MHz SAW Filter Model: TA0689A Part No: MP01109 REV NO: 2 TA0689A v2 1 A. MAXIMUM RATING: 1. Input Power Level: 20 dBm 2. DC Voltage : 3V Operating Temperature: -40°C to +85°C 4. Storage Temperatur e: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Unit Min. Type. Max. Note Center Frequency Fc MHz - 978 - - Insertion Loss ( 975.5 ~ 980.5 MHz ) IL dB - 3 3.5 - Amplitude Ripple ( 975.5 ~ 980.5 MHz ) dB - 0.1 1.2 - VSWR ( 975.5 ~ 980.5 MHz ) - 1.6 2.4 - Attenuation (Reference level from 0 dB) D.C ~ 950 MHz dB 40 58 - - 1000 ~ 1020 MHz dB 30 38 - - 1020 ~ 1500 MHz dB 40 56 - - 1500 ~ 2000 MHz dB 30 50 - - C. MEASUREMENT CIRCUIT: 50Ω HP Network analyzer 50Ω 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 978.0MHz SAW Filter Model: TA0689A Part No: MP01109 REV NO: 2 TA0689A v2 2 D. OUTLINE DRAWING: E. PCB FOOTPRINT: 7 Y 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 978.0MHz SAW Filter Model: TA0689A Part No: MP01109 REV NO: 2 TA0689A 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 978.0MHz SAW Filter Model: TA0689A Part No: MP01109 REV NO: 2 TA0689A 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 978.0MHz SAW Filter Model: TA0689A Part No: MP01109 REV NO: 2 TA0689A v2 5 G. PACKING: 1. REEL DIMENSION (Reel Count : 7”=1000 ; 13”=3000 ) 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 978.0MHz SAW Filter Model: TA0689A Part No: MP01109 REV NO: 2 TA0689A v2 6 100 120 140 160 180 200 220 240 260 280 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Time (Sec) Temp ( Deg C) H. RECOMMENDED REFLOW PROFILE :