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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 1542.50MHz Model: TA0425B Part No: MP03519 Rev No: 1 TA0425B v1 1 A1. MAXIMUM RATING: 1. Input Power Level: 5dBm 2. DC Voltage: 5V 3. Operating Temperature: +25° C 4. Storage Temperature: -40° C to +85° C B1. ELECTRICAL CHARACTERISTICS: 1. Singled to Balanced operation 2. Terminating source impedance: ZS = 50Ω . Terminating load impedance: ZL = 150Ω // 33nH I tem Unit Min. Typ. Max. Note Center Frequency Fc MHz - 1542.5 - - Insertion Loss (1525 ~ 1560MHz) IL dB - 3.1 4 - Amplitude Ripple (1525 ~ 1560MHz) dB - 0.4 2 - Attenuation (Reference level from 0dB) DC ~ 1480MHz dB 21 44 - - 1630 ~ 1660MHz dB 26 34 - - 1660 ~ 2050MHz dB 30 35 - - 2050 ~ 3500MHz dB 35 50 - - Temperature Coefficient of Frequency ppm/° C - -36 - -

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 1542.50MHz Model: TA0425B Part No: MP03519 Rev No: 1 TA0425B v1 2 A2. MAXIMUM RATING: 1. Input Power Level: 5dBm 2. DC Voltage: 5V 3. Operating Temperature: -40° C to +75° C 4. Storage Temperature: -40° C to +85° C B2. ELECTRICAL CHARACTERISTICS: 1. Singled to Balanced operation 2. Terminating source impedance: ZS = 50Ω . Terminating load impedance: ZL = 150Ω // 33nH I tem Unit Min. Typ. Max. Note Center Frequency Fc MHz - 1542.5 - - Insertion Loss (1525 ~ 1560MHz) IL dB - 3.1 4.2 - Amplitude Ripple (1525 ~ 1560MHz) dB - 0.4 2 - Attenuation (Reference level from 0dB) DC ~ 1480MHz dB 21 44 - - 1630 ~ 1660MHz dB 26 34 - - 1660 ~ 2050MHz dB 30 35 - - 2050 ~ 3500MHz dB 35 50 - - Temperature Coefficient of Frequency ppm/° C - -36 - -

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 1542.50MHz Model: TA0425B Part No: MP03519 Rev No: 1 TA0425B v1 3 C. OUTLINE DRAWING: D . MEASUREMENT CIRCUIT: E. PCB FOOTPRINT: 33nH 150ΩΩ G: Unbalance input C , D: Balance output B, E: Ground

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 1542.50MHz Model: TA0425B Part No: MP03519 Rev No: 1 TA0425B v1 4 -10 Freq.(MHz) Att.(dB) -60 -50 -40 -30 -20 -10 Freq.(MHz) Att.(dB) F. FREQUENCY CHARACTERISTICS: 1. Transfer function (25° C)

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 1542.50MHz Model: TA0425B Part No: MP03519 Rev No: 1 TA0425B v1 5 -70 -60 -50 -40 -30 -20 -10 0 350 700 1050 1400 1750 2100 2450 2800 3150 3500 Freq.(MHz) Att.(dB) 2. Wideband

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 1542.50MHz Model: TA0425B Part No: MP03519 Rev No: 1 TA0425B v1 6 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION Direction of Feed

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 1542.50MHz Model: TA0425B Part No: MP03519 Rev No: 1 TA0425B v1 7 100 120 140 160 180 200 220 240 260 280 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Time (Sec) Temp ( Deg C) H. RECOMMENDED REFLOW PROFILE: