TB0784A

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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 425.0MHz Model: TB0784A Part No: MP03701 Rev No: 2 TB0784A v2 1 A. MAXIMUM RATING: 1. Operating Temperature: -40° C ~ +85° C 2. Storage Temperature: -54° C ~ +85° C 3. Input power: 10dBm B. CHARACTERISTICS: Ambient Temperature: 25° C Value Characteristics Min. Typ. Max. Center frequency Fc MHz - 425 - Minimum Insertion loss IL dB - 6.5 9.5 1dB BW Lower Frequency MHz 0.5 0.9 - Passband Ripple (Fc ± 250kHz) dB - 0.3 1.0 Fc + 3 ~ Fc + 200MHz dB 40 46 - Fc - 3 ~ Fc - 200MHz dB 40 45 - Temp Coefficient ppm/K - -0.032 -

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 425.0MHz Model: TB0784A Part No: MP03701 Rev No: 2 TB0784A v2 2 C. FREQUENCY CHARACTERISTICS: 1. S21 Response: (span: 50MHz) Fig. 1. Horizontal: 5MHz/Div, Vertical: 10dB/Div 2. Group-Delay Ripple: (span: 10MHz) Fig. 2. Horizontal: 0.3MHz/Div, Vertical: 200nec/Div

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 425.0MHz Model: TB0784A Part No: MP03701 Rev No: 2 TB0784A v2 3 3. S11 Smith Chart: (span: 50MHz) 4. S22 Smith Chart (span: 50MHz)

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 425.0MHz Model: TB0784A Part No: MP03701 Rev No: 2 TB0784A v2 4 D. MEASUREMENT CIRCUIT: ZIN = ZOUT = 50Ω L1 = 15nH, C1 = 18pF, L2 = 16nH, C1 = 12pF E. OUTLINE DRAWING: J: RF input, D: RF output, K, E: Case Ground, A, B, C, F, G, H: Ground F. PCB FOOTPRINT:

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 425.0MHz Model: TB0784A Part No: MP03701 Rev No: 2 TB0784A v2 5 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 425.0MHz Model: TB0784A Part No: MP03701 Rev No: 2 TB0784A 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: