TC0269A

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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 433.920MHz Model: TC0269A Part No: MP01670 Rev No: 3 TC0269A v3 1 A. FEATURES: 1. One - 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. Center frequency Fc MH z 433.845 433.920 433.995 Insertion Loss IL dB - 1.2 1.7 Ageing of Fc ppm/yr - - ±10 Equivalent Circuit Model Motional capacitance C1 fF - 1.79 - Motional inductance L1 μH - 75.72 - Motional resistance R1 Ohm - 14.3 23 Parallel capacitance Co pF - 3.2 - Frequency Temperature coefficient (TCf) ppm/c*2 - 0.032 - Turnover To deg. C 5 15 25 Temperature dependence of Fc: Fc (TA) = Fc (TO) (1+TCf (TA - TO)2)

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 433.920MHz Model: TC0269A Part No: MP01670 Rev No: 3 TC0269A v3 2 D. OUTLINE DRAWING: E. EQUVIRENT CIRCUIT: One - Port Resonator

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 433.920MHz Model: TC0269A Part No: MP01670 Rev No: 3 TC0269A v3 3 F. FREQUENCY CHARACTERISTICS: G. TEST CIRCUIT:

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 433.920MHz Model: TC0269A Part No: MP01670 Rev No: 3 TC0269A v3 4 H. PACKING: 1. Reel Dimension 2. Tape Dimension