TA0381A

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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 446.0MHz Model: TA0381A Part No: MA07511 Rev No: 2 TA0381A v2 1 A. MAXIMUM RATING: Electrostatic Sensitive Device (ESD) 1. Input Power Level: 15dBm 2. DC voltage: 3V 3. Operating Temperature: -10°C to +50°C 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Min. Typ. Max. Center frequency Fc MHz - 446 - Insertion loss (Fc ± 4MHz) IL (dB) - 2.3 4.5 Amplitude ripple (Fc ± 4MHz) (dB) - 0.3 2.5 Attenuation (Reference level from 0dB) Fc -100 ~ Fc -40.8MHz (dB) 43 50 - Fc +40 ~ Fc +100MHz (dB) 38 44 - Source impedance ZS (Ω) - 50 - Load impedance ZL (Ω) - 50 - Note: No matching network required for operation at 50Ω C. MEASUREMENT CIRCUIT:  HP Network analyzer SAW Filter 26 1, 3, 4, 5, 7, 8

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 446.0MHz Model: TA0381A Part No: MA07511 Rev No: 2 TA0381A v2 2 D. FREQUENCY CHARACTERISTICS:

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 446.0MHz Model: TA0381A Part No: MA07511 Rev No: 2 TA0381A v2 3 E. OUTLINE DRAWING: F. PCB FOOTPRINT: 2: Input 6: Output 1, 3, 4, 5, 7, 8: 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 446.0MHz Model: TA0381A Part No: MA07511 Rev No: 2 TA0381A v2 4 G. PACKING: 1. Reel Dimension (Reel Count: 7” = 1000; 13” = 3000) 2. Tape Dimension Direction of Feed

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 446.0MHz Model: TA0381A Part No: MA07511 Rev No: 2 TA0381A v2 5 H. RECOMMENDED REFLOW PROFILE: 1. Preheating shall be fixed at 150 ~ 180°C for 60 ~ 90 seconds. 2. Ascending time to preheating temperature 150°C shall be 30 seconds min. 3. Heating shall be fixed at 220°C for 50 ~ 80 seconds and at 245 ~ 260°C peak (min. 10 sec). 4. Time: 2 times.