Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com 140.0MHz SAW Filter Part No: MA06078 Model: TB0217A REV NO.: 2 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC Voltage: 5V 3. Operating Temperature: -40°C to +85°C 4. Storage Temperature: -50°C to +95°C B. ELECTRICAL CHARACTERISTICS: Item Unit Center frequency, Fc Minimum Insertion Loss, (Fc±20KHz ) IL 3 dB bandwidth, BW-3 Passband Ripple (Fc±20KHz ) 50 dB bandwidth, BW-50 Group delay ripple (Fc±20KHz ), GD Note MHz Min. - Type. 140 Max. - dB - 3.0 6.0 - KHz 40 100 - 1 dB - 0.1 3.0 - KHz - 390 450 - µs - 1 12 - - - Temperature coefficient of frequency TCf ppm/C^2 -0.032 Note1. Considering -20 KHz frequency shift from –40°C to +85°C TB0217A v2 - 1 Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com 140.0MHz SAW Filter Part No: MA06078 Model: TB0217A REV NO.: 2 C. OUTLINE DRAWING: 217 T B□ Pin configuration #9 Input #4 Output #10 Balance input or input ground #5 Balance output or output ground #1,2,3,6,7,8 To be grounded □ Date code Unit mm D. MEASUREMENT CIRCUIT: 50 Ohm Test circuit ( single-ended / single-ended ) HP Network analyzer IN L1=220nH L1=220 nH 9 SAW Filter 50Ω OUT 4 10 50Ω 5 C1=1.8 pF C1=1.8 pF 1,2,3,6,7,8 TB0217A v2 2 Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com 140.0MHz SAW Filter Part No: MA06078 Model: TB0217A REV NO.: 2 E. FREQUENCY CHARACTERISTICS: TB0217A v2 3 Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com 140.0MHz SAW Filter Part No: MA06078 Model: TB0217A REV NO.: 2 F. PACKING: 1. REEL DIMENSION 2.TAPE DIMENSION 217 TB TB0217A v2 4