Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 433.920MHz SAW Filter Part No: MA09182 Model: TA0649A REV NO.: 2 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC voltage: 3 V 3. Operating Temperature: -10°C to 60°C 4. Storage Temperature: -40°C to +85° C B. CHARACTERISTICS: Item Unit Min. Typical Max. Center frequency Fc Insertion loss 433.00 ~ 434.71 MHz IL Amplitude ripple 433.00 ~ 434.71 MHz Attenuation (Reference level from 0 dB) MH dB dB - 433.92 2.0 0.3 2.7 1.3 dB dB dB dB Ω Ω 42 40 40 42 - 54 50 51 52 50 50 - 389.0 ~ 411.0 ~ 454.0 ~ 475.5 ~ Source impedance Load impedance 392.0 414.0 457.0 478.5 MHz MHz MHz MHz Zs ZL - Note1. No matching network required for operation at 50Ω TA0649A v2 1 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 433.920MHz SAW Filter Part No: MA09182 Model: TA0649A REV NO.: 2 C. TRANSFER FUNCTION: 0 -2 dB -4 -6 -8 -10 425.92 427.92 429.92 431.92 433.92 435.92 437.92 439.92 441.92 Freq MHz 0 -10 dB -20 -30 -40 -50 -60 -70 393.92 403.92 413.92 423.92 433.92 443.92 453.92 463.92 473.92 Freq MHz TA0649A v2 2 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 433.920MHz SAW Filter Part No: MA09182 Model: TA0649A REV NO.: 2 D. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω B SAW Filter E 50Ω A,C,D,F E. OUTLINE DRAWING: A 6T B: Input E: Output A,C,D,F: Ground Unit: mm F. PCB FOOTPRINT: TA0649A v2 3 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 433.920MHz SAW Filter Part No: MA09182 Model: TA0649A REV NO.: 2 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION 6T △ □ Direction of Feed TA0649A v2 4 Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK 433.920MHz SAW Filter Part No: MA09182 Model: TA0649A REV NO.: 2 H. RECOMMENDED REFLOW PROFILE: TA0649A v2 5