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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: TA0230A Part No: MA06221 Rev No: 2 TA0230A v2 1 A. MAXIMUM RATING: 1. Operating Temperature: -10° C ~ +75° C 2. Storage Temperature: -40° C ~ +85° C B. CHARACTERISTICS: Singled to Balanced operation Terminating source impedance: Z S = 50Ω T erminating load impedance: ZL = 150Ω // 50nH V alue Characteristics Min. Typ. Max. Note Center frequency Fc (MHz) - 942.5 - - Insertion loss (925 ~ 960MHz) IL (dB) - 2.8 3.8 - Ripple (925 ~ 960MHz) (dB) - 1.0 2.0 - VSWR (925 ~ 960MHz) - 2.0 2.5 - Attenuation: (Reference level from 0dB) 0 ~ 880MHz (dB) 50 52 - - 880 ~ 905MHz (dB) 28 44 - - 905 ~ 915MHz (dB) 16 27 - - 980 ~ 1000MHz (dB) 20 27 - - 1000 ~ 1050MHz (dB) 28 32 - - 1050 ~ 1500MHz (dB) 50 54 - - 1500 ~ 2130MHz (dB) 45 56 - - 2130 ~ 3000MHz (dB) 40 55 - - 3000 ~ 4050MHz (dB) 35 52 - - 4050 ~ 5700MHz (dB) 23 36 - - Symmetry in band (referenced to the matched operating condition) Output amplitude balance (|S31/S21|) (925 ~ 960MHz) (dB) -1.5 0 1.5 Output phase balance (Φ (S31)-Φ ( S 21)+180° ) (925 ~ 960MHz) degree -12 0 12
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: TA0230A Part No: MA06221 Rev No: 2 TA0230A v2 2 C. OUTLINE DRAWING: 2: Input unbalanced 1, 3: Input ground 5, 7: Output balanced 1, 3, 4, 8, 6: case ground Unit: mm 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: TA0230A Part No: MA06221 Rev No: 2 TA0230A v2 3 E. FREQUENCY CHARACTERISTICS: 1. Transfer function (25° C) 2. wideband -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)
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: TA0230A Part No: MA06221 Rev No: 2 TA0230A v2 4 3. VSWR (25° C) Input Output 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
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: TA0230A Part No: MA06221 Rev No: 2 TA0230A v2 5 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION