MA06345

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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 942.5MHz Model: TA0231A Part No: MA06345 Rev No: 2 TA0231A v2 1 A. MAXIMUM RATING: 1. Operating Temperature: -20° C ~ +75° C 2. Storage Temperature: -40° C ~ +85° C B. ELECTRICAL CHARACTERISTICS: Singled to Balanced operation Terminating source impedance: Z S = 50Ω T erminating load impedance: ZL = 200 // 50nH Value Item Min. Typ. Max. Note Center frequency Fc MHz - 942.5 - - Insertion loss (925 ~ 960MHz) IL (dB) - 2.8 4.0 - Ripple (925 ~ 960MHz) (dB) - 1.0 2.4 - Input VSWR (925 ~ 960MHz) - 1.8 2.5 - Output VSWR (925 ~ 960MHz) 1.8 2.5 Attenuation: (Reference level from 0dB) 0 ~ 880MHz (dB) 50 52 - - 880 ~ 905MHz (dB) 30 44 - - 905 ~ 915MHz (dB) 10 27 - - 980 ~ 1050MHz (dB) 21 27 - - 1050 ~ 6000MHz (dB) 50 54 - - Symmetry in band (referenced to the matched operating condition) Output amplitude balance (|S31/S21|) (925 ~ 960MHz) (dB) -1.3 0 1.3 Output phase balance (φ(S31)-φ( S 21)+180° ) (925 ~ 960MHz) degree -10 0 10

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 942.5MHz Model: TA0231A Part No: MA06345 Rev No: 2 TA0231A v2 2 C. OUTLINE DRAWING: G: Unbalance input C, D: Balance output B, E: Ground D. MEASUREMENT CIRCUIT:

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 942.5MHz Model: TA0231A Part No: MA06345 Rev No: 2 TA0231A v2 3 -80 -70 -60 -50 -40 -30 -20 -10 750 790 830 870 910 950 990 1030 1070 1110 1150 Freq.(MHz) Att.(dB) -80 -70 -60 -50 -40 -30 -20 -10 0 600 1200 1800 2400 3000 3600 4200 4800 5400 6000 Freq.(MHz) Att.(dB) E. FREQUENCY CHARACTERISTICS: 1. Transfer function (25° C) 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 942.5MHz Model: TA0231A Part No: MA06345 Rev No: 2 TA0231A v2 4 900 908 916 924 932 940 948 956 964 972 980 Freq.(MHz) VSWR 900 908 916 924 932 940 948 956 964 972 980 Freq.(MHz) VSWR 3. VSWR (25° C) Unbalanced Input Balanced Output

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 942.5MHz Model: TA0231A Part No: MA06345 Rev No: 2 TA0231A v2 5 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION