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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 SAW Resonator 669.5570MHz Model: TC0224A Part No: MA08251 REV. NO.: 1 TC0224A v1 1 A. FEATURES: 1. 1-Port Resonator. B. MAXIMUM RATING: 1. Input Power Level: 0 dBm 2. DC voltage: 12 V 3. Operating Temperature: -40°C to +85°C 4. Storage Temperature: -40°C to +85°C C. ELECTRICAL CHARACTERISTICS: Reference Temperature TA=25°C Characteristic Units Minimum Typical Maximum Center frequency Fc MHz 669.527 669.557 669.587 Insertion Loss IL dB - 1.3 2.0 Unload quality factor QU 6000 7000 - Ageing of fc ppm/yr - - ±10 Motional capacitance C1 fF - 1.69 - Motional inductance L1 µH - 33.5 - Motional resistance R1 Ohm - 19.9 - Parallel capacitance Co pF - 2.92 - Frequency Temperature coefficient (TCf) ppm/c*2 - 0.032 - Turnover To °C 10 25 40 Package size SMD 3.8X3.8X1.2mm Temperature dependence of fc: fc(TA)=fc(TO)(1+TCf(TA-TO)2) D. OUTLINE DRAWING:
Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK SAW Resonator 669.5570MHz Model: TC0224A Part No: MA08251 REV. NO.: 1 TC0224A v1 2 E. EQUIVALENT CIRCUIT: One-Port Resonator: R1 C1 L1 #B #E Source Impedance Load Impedance 50Ω50Ω F. FREQUENCY CHARACTERISTICS: Resonator 669.5570MHz Frequency Charactristics (S21) -25 -20 -15 -10 Frequency (Center Frequency 669.5570MHz Span 3MHz) dB G . TEST CIRCUIT: 50Ω Network analyzer 50ΩSAW Resonator B E A C D F To 50Ω Network Analyzer From 50Ω Network Analyzer
Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK SAW Resonator 669.5570MHz Model: TC0224A Part No: MA08251 REV. NO.: 1 TC0224A v1 3 H. PACKING: 1.REEL DIMENSION 2.TAPE DIMENSION