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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 140.0MHz SAW Filter Model: TB0217A Part No: MA06078 REV NO.: 2 TB0217A v2 1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC Voltage: 5V 3. Operating Temperat ure: -40°C to +85°C 4. Storage Temperatur e: -50°C to +95°C B. ELECTRICAL CHARACTERISTICS Item Unit Min. Type. Max. Note Center frequency, Fc MHz - 140 - - Minimum Insertion Loss, (Fc±20KHz ) IL dB - 3.0 6.0 - 3 dB bandwidth, BW-3 KHz 40 100 - 1 Passband Ripple (Fc±20KHz ) dB - 0.1 3.0 - 50 dB bandwidth, BW-50 KHz - 390 450 - Group delay ripple (Fc±20KHz ), GD 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
Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK 140.0MHz SAW Filter Model: TB0217A Part No: MA06078 REV NO.: 2 TB0217A v2 2 C. OUTLINE DRAWING: D. MEASUREMENT CIRCUIT:
50 Ohm Test circuit ( single-ended / single-ended )
#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 50Ω HP Network analyzer 50Ω SAW Filter L1=220 nHIN OUT L1=220nH 9 4 1,2,3,6,7,8 C1=1.8 pF C1=1.8 pF 2 1 7 T B □
Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK 140.0MHz SAW Filter Model: TB0217A Part No: MA06078 REV NO.: 2 TB0217A v2 3 E. 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 140.0MHz SAW Filter Model: TB0217A Part No: MA06078 REV NO.: 2 TB0217A v2 4 F. PACKING: 1. REEL DIMENSION 2.TAPE DIMENSION 2 1 7 TB