TC0187A

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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

772.420 MHz SAW Resonator Model: TC0187A

Part No: MA05390 REV NO.: 1 TC0187A 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 772.295 772.420 772.545 Insertion Loss IL dB - 1.0 2.0 Equivalent Elements Motional capacitance C1 fF - 1.69 - Motional inductance L1 H - 25.15 - Motional resistance R1 Ohm - 14.55 - Parallel capacitance Co pF - 2.81 - Temp.coeff. ppm/c*2 - 0.032 - Turnover To deg.C 20 - 50 Package size SMD 3.8X3.8X1.4mm

Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Ashwell Park, Ilminster Somerset, TA19 9DX, UK Part No: MA05390 REV NO.: 1 TC0187A v1 2 D.OUTLINE DRAWING: E. EQUIVALENT CIRCUIT: One-Port Resonator: R1 C1 L1 #B #E Source Impedance Load Impedance 50O 50O

Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Ashwell Park, Ilminster Somerset, TA19 9DX, UK Part No: MA05390 REV NO.: 1 TC0187A v1 3 F. FREQUENCY CHARACTERISTICS: Resonator 772.420 MHz Frequency Charactristics (S21) -25 -20 -15 -10 Frequency (Center Frequency 772.420 MHz Span 3MHz) dB G. TEST CIRCUIT: 50Ω Network analyzer 50Ω SAW 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 Part No: MA05390 REV NO.: 1 TC0187A v1 4 H. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION