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 433.920MHz Part No: MP01670 Model: TC0269A Rev No: 2 A. FEATURES: 1 - Port Resonator B. MAXIMUM RATING: 1. Input Power Level: 0dBm 2. DC voltage: 12V 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 Min. Typ. Max. MHz 433.845 433.920 433.995 dB - 1.2 1.7 ppm/yr - - ±10 Motional capacitance C1 fF - 1.79 - Motional inductance L1 µH - 75.72 - Motional resistance R1 Ω - 14.3 23 Parallel capacitance Co pF - 3.2 - ppm/c*2 - 0.032 - °C 5 15 25 Center frequency Fc Insertion Loss IL Ageing of Fc Equivalent Circuit Model Frequency Temperature coefficient (TCf) Turnover To Temperature dependence of Fc: Fc (TA) = Fc (TO) (1+TCf (TA-TO)2) TC0269A 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 SAW Resonator 433.920MHz Part No: MP01670 Model: TC0269A Rev No: 2 D. OUTLINE DRAWING: E. EQUIVALENT CIRCUIT: 1 - Port Resonator TC0269A 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 SAW Resonator 433.920MHz Part No: MP01670 Model: TC0269A Rev No: 2 F. FREQUENCY CHARACTERISTICS: G. TEST CIRCUIT: TC0269A 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 SAW Resonator 433.920MHz Part No: MP01670 Model: TC0269A Rev No: 2 H. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION TC0269A v2 4