TB1045A

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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 37.8MHz Model: TB1045A Part No: MP05516 Rev No: 1 TB1045A v1 1 A. MAXIMUM RATING: Electrostatic Sensitive Device 1. Operating temperature range: -10°C to 60°C 2. Storage temperature range: -40°C to 80°C 3. Input Power Level: 10dBm 4. Maximum DC Voltage: 10V B. CHARACTERISTICS: Item Unit Min. Typ. Max. Center frequency Fc MHz - 37.8 - Insertion Loss IL dB - 18.5 20.0 1dB Band Width MHz - 5.8 - 40dB Band Width MHz - 9.3 10.5 Amplitude Ripple Fc ± 2.5MHz dB - 0.6 1.0 Attenuation (Reference level from typical Insertion loss) Fc ± 10.5MHz ~ Fc ± 14MHz dB 40 45 Fc ± 14MHz ~ Fc ± 20MHz dB 45 50 Temperature Coefficient ppm/°C - -94 - 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 37.8MHz Model: TB1045A Part No: MP05516 Rev No: 1 TB1045A v1 2 C. FREQUENCY CHARACTERISTICS: 1. Wide band Response: (span 60MHz) Fig. 1. Horizontal: 5MHz / Div, Vertical: 10dB / Div 2. Pass band Response and Group Time Delay response: Fig. 2. Horizontal: 1.0MHz / 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 37.8MHz Model: TB1045A Part No: MP05516 Rev No: 1 TB1045A v1 3 D. MATCHING CIRCUIT: L1 = 680nH, L2 = 82nH, C1 = 4.7pF, C2 = 4.7pF E. OUTLINE DRAWING: F. PCB FOOTPRINT: 1: Input 10: Input Ground 6: Output 5: Output Ground 2, 3, 4, 7, 8, 9: 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 37.8MHz Model: TB1045A Part No: MP05516 Rev No: 1 TB1045A v1 4 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 37.8MHz Model: TB1045A Part No: MP05516 Rev No: 1 TB1045A v1 5 100 120 140 160 180 200 220 240 260 280 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Time (Sec) Temp ( Deg C) H. RECOMMENDED REFLOW PROFILE: