TA0747A

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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 902.50MHz Model: TA0747A Part No: MA09933 Rev No: 2 TA0747A v2 1 A. MAXIMUM RATING: 1. Input Power Level: +20dBm 2. DC voltage: 5 V 3. Operating Temperature: -25°C to +75°C 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Characteristics Min. Typ. Max. Note Center frequency FC MHz - 902.5 - - Insertion loss (890 ~ 915MHz) IL dB - 2.9 3.5 - VSWR (890 ~ 915MHz) - 1.5 2.3 - Ripple (890 ~ 915MHz) dB - 0.5 1.5 - Attenuation: (Reference level from 0dB) 0 ~ 845MHz dB 45 51.0 - - 925 ~ 935MHz dB 5 21.0 - - 935 ~ 980MHz dB 25 28.0 - - 980 ~ 1200 MHz dB 50 56.0 - - 1200 ~ 3000 MHz dB 25 28.0 - Impedance at Fc; Input ZIN = RIN // CIN 50 Ω // 0pF Output ZOUT = ROUT // COUT 50Ω // 0pF Note: No matching network required for operation at 50Ω 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 902.50MHz Model: TA0747A Part No: MA09933 Rev No: 2 TA0747A v2 2 D. FREQUENCY CHARACTERISTICS: 1. Wide band of S21

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 902.50MHz Model: TA0747A Part No: MA09933 Rev No: 2 TA0747A v2 3 2. Reflections 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 902.50MHz Model: TA0747A Part No: MA09933 Rev No: 2 TA0747A v2 4 E. OUTLINE DRAWING: F. 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 902.50MHz Model: TA0747A Part No: MA09933 Rev No: 2 TA0747A 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 SAW Filter 902.50MHz Model: TA0747A Part No: MA09933 Rev No: 2 TA0747A 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: