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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 70.0MHz Model: TB1040A Part No: MP05704 Rev No: 1 TB1040A v1 1 A. MAXIMUM RATING: Electrostatic Sensitive Device (ESD) 1. Operating Temperature: 0°C ~ +70°C 2. Storage Temperature: -40°C ~ +85°C 3. Input power: 10dBm B. CHARACTERISTICS: Ambient Temperature: 25°C Characteristics Min. Typ. Max. Note Center frequency Fc MHz 69.9 70 70.1 - Minimum Insertion loss IL dB - 21 24.0 - 1dB Bandwidth MHz 1.7 1.79 - - 40dB Bandwidth MHz - 2.48 2.5 - 45dB Bandwidth MHz - 2.55 - - Passband Ripple (Fc ± 0.5MHz) dB - 0.6 1.0 - Absolute Delay 5.1 Ultimate Rejection dB 45 48 Temp Coefficient ppm/K - -0.032 - - Matching: 1. The input of the filter will be matched to 50ohm 2. The output of the filter will be matched to 50ohm

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 70.0MHz Model: TB1040A Part No: MP05704 Rev No: 1 TB1040A v1 2 C. FREQUENCY CHARACTERISTICS: 1. S21 Response: (span: 20MHz) 2. Pass-band Response: (span: 3MHz)

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 70.0MHz Model: TB1040A Part No: MP05704 Rev No: 1 TB1040A v1 3 3. S11 Smith Chart: (span: 20MHz) 4. S22 Smith Chart (span: 20MHz)

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 70.0MHz Model: TB1040A Part No: MP05704 Rev No: 1 TB1040A v1 4 D. MEASUREMENT CIRCUIT: ZIN = ZOUT = 50ohm L1 = 220nH, L2 = 68nH, L3 = 300nH E. OUTLINE DRAWING: 1: RF input 4: RF output 3, 6: Case Ground 2, 5: 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 70.0MHz Model: TB1040A Part No: MP05704 Rev No: 1 TB1040A v1 5 F. RECOMMENDED REFLOW PROFILE: