TB0786A

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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 279.880MHz Model: TB0786A Part No: MP03531 Rev No: 2 TB0786A v2 1 A. MAXIMUM RATING: 1. Operating Temperature: -30° C ~ +85° C 2. Storage Temperature: -40° C ~ +85° C 3. Input power: 10dBm B. CHARACTERISTICS: Ambient Temperature: 25° C Item Unit Min. Typ. Max. Center Frequency MHz - 279.88 - Insertion Loss (Fc ± 3.5MHz) dB - 10.4 15 Passband Ripple (Fc ± 3.5 MHz) dB - 0.6 1.0 1dB BW MHz 7 8.6 - 45dB BW MHz - 15.6 18 Attenuation 1 @ 10 ~ 270MHz dB 40 43 - Attenuation 2 @ 291 ~ 600MHz dB 38 42 -

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 279.880MHz Model: TB0786A Part No: MP03531 Rev No: 2 TB0786A v2 2 C. FREQUENCY CHARACTERISTICS: 1. S21 Response (span: 80MHz) Fig. 1. Horizontal: 8MHz/Div, Vertical: 10dB/Div 2. Group-Delay Ripple (span: 15MHz) Fig. 2. Horizontal: 1.5MHz/Div, Vertical: 100nec/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 279.880MHz Model: TB0786A Part No: MP03531 Rev No: 2 TB0786A v2 3 3. S11 Smith Chart (span: 80MHz) 4. S22 Smith Chart (span: 80MHz)

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 279.880MHz Model: TB0786A Part No: MP03531 Rev No: 2 TB0786A v2 4 D. MEASUREMENT CIRCUIT: E. OUTLINE DRAWING: F. PCB FOOTPRINT: J D J: RF input D: RF output K, E: Case Ground A, B, C, F, G, H: Ground Unit: mm

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 279.880MHz Model: TB0786A Part No: MP03531 Rev No: 2 TB0786A 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 279.880MHz Model: TB0786A Part No: MP03531 Rev No: 2 TB0786A v2 6 H. RECOMMENDED REFLOW PROFILE: 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)