MA05545

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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 868.350MHz Model: TC0144A Part No: MA05545 REV. NO.: 2 TC0144A v2 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 868.150 868.350 868.550 Insertion Loss IL dB - 1.3 2.5 Equivalent Elements Motional capacitance C1 fF - 1.21 - Motional inductance L1 H - 27.66 - Motional resistance R1 Ohm - 17.92 - Parallel capacitance Co pF - 2.51 - Temp.coeff. ppm/c*2 - 0.032 - Turnover To deg.C 20 - 50 Package size SMD 5X5X1.4mm 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 868.350MHz Model: TC0144A Part No: MA05545 REV. NO.: 2 TC0144A v2 2 E. EQUIVALENT CIRCUIT: One-Port Resonator: R1 C1 L1 #2 #6 Source Impedance Load Impedance

50 O50 O

F. FREQUENCY CHARACTERISTICS: Resonator 868.35MHz Frequency Charactristics (S21) -25 -20 -15 -10 Frequency (Center Frequency 868.35MHz Span 3MHz) dB G . TEST CIRCUIT: 50Ω Network analyzer 50Ω SAW Resonator 2 6 To 50 O 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 868.350MHz Model: TC0144A Part No: MA05545 REV. NO.: 2 TC0144A v2 3 H. PACKING: 1.REEL DIMENSION 2.TAPE DIMENSION