Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Resonator 669.5570MHz Part No: MA08251 Model: TC0224A REV. NO.: 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 T A=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: TC0224A v1 1 Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Resonator 669.5570MHz Part No: MA08251 Model: TC0224A REV. NO.: 1 E. EQUIVALENT CIRCUIT: One-Port Resonator: Source Impedance Load Impedance C0 #E #B 50Ω R1 C1 50Ω L1 F. FREQUENCY CHARACTERISTICS: Resonator 669.5570MHz Frequency Charactristics (S21) 0 -5 dB -10 -15 -20 -25 663.057 663.557 664.057 664.557 665.057 665.557 666.057 Frequency (Center Frequency 669.5570MHz Span 3MHz) G. TEST CIRCUIT: Network analyzer From 50Ω Network Analyzer E B 50Ω SAW Resonator 50Ω To 50Ω Network Analyzer A C D F TC0224A v1 2 Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Resonator 669.5570MHz Part No: MA08251 Model: TC0224A REV. NO.: 1 H. PACKING: 1.REEL DIMENSION 2.TAPE DIMENSION TC0224A v1 3