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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 237.30MHz Model: TB1094A Part No: MP05886 Rev No: 1 TB1094A v1 1 A. MAXIMUM RATING: Electrostatic Sensitive Device 1. Operating temperature range: -30°C to 85°C 2. Storage temperature range: -40°C to 85°C 3. Input Power Level: 10 dBm 4. Maximum DC Voltage: 10V B. CHARACTERISTICS: Item Unit Min. Typ. Max. Center frequency Fc MHz - 237.3 - Insertion Loss IL dB - 12.8 14.0 1dB Band Width MHz 20 22 - 40dB Band Width MHz - 34 40 Passband Ripple Fc ± 9.5MHz dB - 0.6 1.0 Absolute group Delay us - 0.45 - Group Delay variation Fc ± 9.5MHz ns - 25 - Attenuation (Reference level from minimum Insertion loss) DC ~ 180MHz dB 45 58 - 180MHz ~ 197.3MHz dB 40 55 - 197.3MHz ~ 217.3MHz dB 35 45 - 257.3MHz ~ 277.3MHz dB 35 45 - 277.3MHz ~ 320MHz dB 40 55 - 320MHz ~ 435MHz dB 40 67 - 435MHz ~ 505MHz dB 35 60 - 505MHz ~ 1000MHz dB 40 60 - Temperature Coefficient ppm/°C - -23 - Source Impedance Ohm - 50 - Load Impedance Ohm - 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 237.30MHz Model: TB1094A Part No: MP05886 Rev No: 1 TB1094A v1 2 C. FREQUENCY CHARACTERISTICS: 1. Narrow band Response Fig. 1. Horizontal: 30MHz / Div, Vertical: 10Db / Div 2. Pass band Response and Group Delay Response Fig. 2. Horizontal: 5MHz / 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 237.30MHz Model: TB1094A Part No: MP05886 Rev No: 1 TB1094A v1 3 3. Wide band Response Fig. 3. Horizontal: 100MHz / Div, Vertical: 10dB / Div 4. Smith Chart

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 237.30MHz Model: TB1094A Part No: MP05886 Rev No: 1 TB1094A v1 4 D. MATCHING CIRCUIT: L1 = 68nH L2 = 68nH C1 = 24pF C2 = 18pF E. OUTLINE DRAWING: 3: Input 2: Input ground 7: Output 6: Output ground 1, 4, 5, 8: 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 237.30MHz Model: TB1094A Part No: MP05886 Rev No: 1 TB1094A v1 5 G. PACKING: 1. Reel dimension (Please refer to FR-75D10 for packing quantity) 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 237.30MHz Model: TB1094A Part No: MP05886 Rev No: 1 TB1094A 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: