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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 947.5 MHz For GSM Model: TA947GG Part No: MA04712 REV. NO.: 5 TA947GG v5 1 A. MAXIMUM RATING: 1.Input Power Level: +15 dBm 2.DC voltage: -5 ~+5V 3.Operating Temperature: -30C ~ +85C 4.Storage Temperature: -40C ~ +85C B. ELECTRICAL CHARACTERISTICS: Characteristics Value NoteMin. Typ. Max. Center frequency FC MHz - 947.5 - - Insertion loss( 935~960 MHz) I.L. dB - 2.7 3.5 - Ripple( 935~960 MHz) dB - 0.6 1.4 - Attenuation:( Reference level from 0 dB) 1) D.C. ~ 871 MHz dB 50 62.1 - - 2) 890 ~ 915 MHz dB 30 43.9 - - 3) 980 ~ 1025 MHz dB 25 28.6 - - 4) 1025 ~ 2000 MHz dB 45 54.1 - - 5) 2000 ~ 3000 MHz dB 20 26.8 - - Impedance at FC ; Input ZIN =RIN//CIN 50 // 0 PF 1 Output ZOUT =ROUT//COUT 50 // 0 PF 1 Note1 ZIN=50  // 0pF Z OUT =50  // 0pF Source impedance 50  Load impedance 50

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 947.5 MHz For GSM Model: TA947GG Part No: MA04712 REV. NO.: 5 TA947GG v5 2 C.FREQUENCY CHARACTERISTICS: 1. wideband response: -70 -60 -50 -40 -30 -20 -10 -100 -80 -60 -40 -20 0 600 1200 1800 2400 3000

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 947.5 MHz For GSM Model: TA947GG Part No: MA04712 REV. NO.: 5 TA947GG v5 3 passband response: 922.5 935 947.5 960 972.5 2. VSRW: S11 922. 5 935 947. 5 960 972. 5 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 947.5 MHz For GSM Model: TA947GG Part No: MA04712 REV. NO.: 5 TA947GG v5 4 922. 5 935 947. 5 960 972. 5 3.Smith chart of S11 4.Smith chart of 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 947.5 MHz For GSM Model: TA947GG Part No: MA04712 REV. NO.: 5 TA947GG v5 5 D. MEASUREMENT CIRCUIT:  Network analyzer SAW Filter B E A、C、D、F E.OUTLINE DRAWING:

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 947.5 MHz For GSM Model: TA947GG Part No: MA04712 REV. NO.: 5 TA947GG v5 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 947.5 MHz For GSM Model: TA947GG Part No: MA04712 REV. NO.: 5 TA947GG v5 7 F. MECHANICAL & ENVIRONMENTAL CHARACTERISTICS: Test Item Condition of Test Requirements Shock ( Drop test ) random free drops 3 times from height of 1.0 meter onto hardwood board. The specimens shall meet the electrical specifications Vibration Total peak amplitude : 1.5mm Vibration frequency : 10 to 55 Hz Sweep period : 1.0 minute Vibration directions : 3 mutually perpendicular Duration : 2 hr / direc. Solderability ( solder heat ) immersed pad in soldering bath at 245±5°C for 5±0.5 seconds. 75% or more of the immersed surface shall be covered with solder Temperature Characteristics Specimens shall be measured within -30°C to +85°C temperature range The specimens shall meet the electrical specifications Dry heat ( Aging test ) Temperature : 125 ± 2 °C Duration : 250 hours Cold resistance Temperature : -40 ± 3 °C Duration : 96 hours Thermal Shock Heat cycle conditions -55 C 25 C 85 C (30 min) (5 min) (30 min) Cycle time : 5 times

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 947.5 MHz For GSM Model: TA947GG Part No: MA04712 REV. NO.: 5 TA947GG v5 8 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 947.5 MHz For GSM Model: TA947GG Part No: MA04712 REV. NO.: 5 TA947GG v5 9 T G G