TC0185A

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Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Ashwell Park, Ilminster Somerset, TA19 9DX, UK SAW Resonator 745.795MHz Model: TC0185A Part No: MA07548 REV. NO.: 1 TC0185A 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: Characteristic Units Minimum Typical Maximum Center frequency Fr MHz 745.670 745.795 745.920 Insertion Loss IL dB - 1.1 2.0 Equivalent Elements Motional capacitance C1 fF - 1.72 - Motional inductance L1 µH - 26.52 - Motional resistance R1 Ohm - 14.93 - Parallel capacitance C0 pF - 2.87 - Temp.coeff. ppm/c*2 - 0.032 - Turnover To °C 20 - 50 Package size SMD 3.8X3.8X1.4mm D. OUTLINE DRAWING:

Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Ashwell Park, Ilminster Somerset, TA19 9DX, UK SAW Resonator 745.795MHz Model: TC0185A Part No: MA07548 REV. NO.: 1 TC0185A v1 2 E. EQUIVALENT CIRCUIT: One-Port Resonator: R1 C1 L1 #B #E Source Impedance Load Impedance 50Ω50Ω F. FREQUENCY CHARACTERISTICS: Resonator 745.795 MHz Frequency Characteristics (S21) -25 -20 -15 -10 Frequency (Center Frequency 745.795 MHz Span 3MHz) dB G. TEST CIRCUIT: 50Ω Network analyzer 50ΩSAW Resonator B E A , C, D , F To 50O Network Analyzer From 50O Network Analyzer

Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Ashwell Park, Ilminster Somerset, TA19 9DX, UK SAW Resonator 745.795MHz Model: TC0185A Part No: MA07548 REV. NO.: 1 TC0185A v1 3 H. PACKING: 1.REEL DIMENSION 2.TAPE DIMENSION