Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 441.265MHz Part No: MA08363 Model: TA0594A REV NO.: 1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC voltage: 3 V 3. Operating Temperature: +15°C to +35°C 4. Storage Temperature: -40°C to +85°C B. CHARACTERISTICS: Item Center frequency Insertion loss 438.765 ~ 443.765 MHz IL Amplitude ripple 438.765 ~ 443.765 MHz VSWR 438.765 ~ 443.765 MHz Attenuation (Reference level from 0 dB) 1 ~ 385.0 385.0 ~ 394.0 394.0 ~ 429.0 482.0 ~ 500.0 500.0 ~ 550.0 Temperature coefficient of frequency Source impedance Zs Load impedance ZL Min. Typical Max. Fc MHz dB dB dB - 441.265 2.2 0.7 1.45 3.6 2.1 2.1 MHz MHz MHz MHz MHz dB dB dB dB dB ppm/k Ω Ω 40 31 10 37 40 - 50 50 35 50 50 -36 50 50 - Note1. No matching network required for operation at 50Ω C. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω 2 SAW Filter 6 50Ω 1,3,4,5,7,8 TA0594A v1 1 Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 441.265MHz Part No: MA08363 Model: TA0594A REV NO.: 1 D. TRANSFER FUNCTION: TA0594A v1 2 Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 441.265MHz Part No: MA08363 Model: TA0594A REV NO.: 1 VSWR S11 VSWR S22 TA0594A v1 3 Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 441.265MHz Part No: MA08363 Model: TA0594A REV NO.: 1 E. OUTLINE DRAWING: 594 2 : Input 6: Output 1,3,4,5,7,8 Ground Unit: mm F. PCB FOOTPRINT: TA0594A v1 4 Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 441.265MHz Part No: MA08363 Model: TA0594A REV NO.: 1 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION 594 TA□ Direction of Feed TA0594A v1 5 Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 441.265MHz Part No: MA08363 Model: TA0594A REV NO.: 1 H. REFLOW PROFILE Recomended Reflow Profile 240 220 200 180 160 140 120 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 100 80 60 40 20 0 Temp ( Deg C) 280 260 Time (Sec) TA0594A v1 6