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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 307.20MHz Model: TB1031A Part No: MP03821 Rev NO: 1 TB1031A v1 1 A. MAXIMUM RATING: 1. Operating temperature range: -40° C to85° C 2. Storage temperature range: -40° C to 85° C 3. Input Power Level: 10dBm 4. Maximum DC Voltage: 10V B. CHARACTERISTICS: Ambient Temperature: 25° C Item Unit Min. Typ. Max. Center frequency Fc MHz - 307.2 - Insertion Loss IL dB - 10.5 13.0 1.2dB Band Width MHz 41.0 46.3 - 3dB Band Width MHz 43.0 48.7 - Amplitude Ripple Fc ± 20.5MHz dB - 0.3 1.0 Group Delay Ripple Fc ± 20.5MHz ns - 20 100 Absolute Group Delay at Fc us - 0.38 1.00 Attenuation (Reference level from minimum Insertion loss) 100MHz ~ 210MHz dB 40 58 - 210MHz ~ 274MHz dB 38 46 - 340MHz ~ 400MHz dB 38 46 - 400MHz ~ 600MHz dB 40 50 - 600MHz ~ 1000MHz dB 40 60 - Temperature Coefficient ppm/° C - -94 - Source Impedance Ω - 50 - Load Impedance Ω - 50 -

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 307.20MHz Model: TB1031A Part No: MP03821 Rev NO: 1 TB1031A v1 2 C. FREQUENCY CHARACTERISTICS: 1. Wide band Response: (span 400MHz) Fig. 1. Horizontal: 40MHz/Div, Vertical: 10dB/Div 2. Pass band Response and Group Time Delay response: Fig. 2. Horizontal: 8MHz/Div, Vertical: 1dB/Div, Vertical: 100ns/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 307.20MHz Model: TB1031A Part No: MP03821 Rev NO: 1 TB1031A v1 3 3. Wide band Response: Fig. 3. Horizontal: 100MHz/Div, Vertical: 10dB/Div D. MATCHING CIRCUIT: L1=36nH L2=27nH C1=10pF C2=12pF

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 307.20MHz Model: TB1031A Part No: MP03821 Rev NO: 1 TB1031A v1 4 E. OUTLINE DRAWING: J: RF input K: RF input ground D: RF output E: RF output ground A, B, C, F, G, H: Ground Unit: mm 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 307.20MHz Model: TB1031A Part No: MP03821 Rev NO: 1 TB1031A v1 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 307.20MHz Model: TB1031A Part No: MP03821 Rev NO: 1 TB1031A v1 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: