Golledge Electronics Ltd Ashwell Park, Ilminster Somerset, TA19 9DX, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 50.0MHz Part No: MA07558 Model: TB0281A REV. NO.: 1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. Operating Temperature: -40°C to 65°C 3. Storage Temperature: -40°C to 85°C B. ELECTRICAL CHARACTERISTICS: Item Unit Center frequency, Fc Minimum Insertion Loss, IL MHz Min. 49.7 Type. 50 Max. 50.3 Note - dB - 10 11 - - 0.7 1 - Amplitude ripple at any 200KHz bandwidth MHz within 5.6MHz 1dB Bandwidth MHz 5.62 5.77 - - 3dB Bandwidth MHz - 6.12 6.165 - 40dB Bandwidth MHz - 8.22 9.00 - Group Delay Variation within 5.6MHz BW nS 150 200 - Phase Linearity within 5.6MHz BW rms 2 3 - Triple transit supression dB 35 40 - - (1) DC~20MHz dB 40 48 (2) 20MHz~45MHz dB 30 37 (3) 55MHz~65MHz dB 30 34 (4) 65MHz~75MHz dB 38 42 (5) 75MHz~135MHz dB 40 47 Attenuation:(Reference level from Min IL) TB0281A v1 1 Golledge Electronics Ltd Ashwell Park, Ilminster Somerset, TA19 9DX, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 50.0MHz Part No: MA07558 Model: TB0281A REV. NO.: 1 C. OUTLINE DRAWING: 281 D. MATCHING CIRCUIT: TB0281A v1 2 Golledge Electronics Ltd Ashwell Park, Ilminster Somerset, TA19 9DX, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 50.0MHz Part No: MA07558 Model: TB0281A REV. NO.: 1 E. FREQUENCY CHARACTERISTICS: Fig. 1 S21 Response Horizontal: 3MHz; Vertical: 10dB/Div Fig. 2 Inband ripple and phase Horizontal: 0.8MHz; Vertical: 1dB/Div, 10deg/Div TB0281A v1 3 Golledge Electronics Ltd Ashwell Park, Ilminster Somerset, TA19 9DX, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 50.0MHz Part No: MA07558 Model: TB0281A REV. NO.: 1 Fig. 3 Wideband response Horizontal: 0.01MHz~150MHz; Vertical: 10dB/Div Fig. 4 Time domain response Horizontal: -20nS~5uS; Vertical: 10dB/Div TB0281A v1 4