Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 425.0MHz Part No: MP03701 Model: TB0784A Rev No: 2 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 0.5 0.9 - - 0.3 1.0 Fc + 3 ~ Fc + 200MHz dB 40 46 - Fc - 3 ~ Fc - 200MHz dB 40 45 - Temp Coefficient ppm/K - -0.032 - 1dB BW Lower Frequency MHz Passband Ripple (Fc ± 250kHz) dB TB0784A v2 1 Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 425.0MHz Part No: MP03701 Model: TB0784A Rev No: 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 TB0784A v2 2 Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 425.0MHz Part No: MP03701 Model: TB0784A Rev No: 2 3. S11 Smith Chart: (span: 50MHz) 4. S22 Smith Chart (span: 50MHz) TB0784A v2 3 Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 425.0MHz Part No: MP03701 Model: TB0784A Rev No: 2 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: TB0784A v2 4 Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 425.0MHz Part No: MP03701 Model: TB0784A Rev No: 2 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION TB0784A v2 5 Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 425.0MHz Part No: MP03701 Model: TB0784A Rev No: 2 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0 Temp ( Deg C) H. RECOMMENDED REFLOW PROFILE: Time (Sec) TB0784A v2 6