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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 915.0MHz Model: TC0234A Part No: MA06291 REV. NO.: 1 TC0234A 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: Reference Temperature TA=25°C Characteristic Units Minimum Typical Maximum Center frequency Fc MHz 914.850 915 915.150 Insertion Loss IL dB - 1.1 2.0 Unload quality factor QU 5000 6200 - Ageing of fc ppm/yr - - 10 Motional capacitance C1 fF - 1.39 - Motional inductance L1 µH - 21.8 - Motional resistance R1 Ohm - 20.3 - Parallel capacitance Co pF - 2.6 - Frequency Temperature coefficient (TCf) ppm/c*2 - 0.032 - Turnover To deg.C 10 25 40 Package size SMD 5X5X1.4mm 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 Ashwell Park, Ilminster Somerset, TA19 9DX, UK SAW Resonator 915.0MHz Model: TC0234A Part No: MA06291 REV. NO.: 1 TC0234A v1 2 D. OUTLINE DRAWING: E. EQUIVALENT CIRCUIT: One-Port Resonator: R1 C1 L1 #2 #6 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 SAW Resonator 915.0MHz Model: TC0234A Part No: MA06291 REV. NO.: 1 TC0234A v1 3 F. FREQUENCY CHARACTERISTICS: Resonator 915MHz Frequency Charactristics (S21) -25 -20 -15 -10 913.50 914.00 914.50 915.00 915.50 916.00 916.50 Frequency (Center Frequency 915MHz Span 3MHz) dB TEST CIRCUIT: 50Ω Network analyzer 50Ω SAW Resonator B E A? C? D? F To 50Ω Network Analyzer From 50Ω 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 915.0MHz Model: TC0234A Part No: MA06291 REV. NO.: 1 TC0234A v1 4 H. PACKING: 1.REEL DIMENSION 2.TAPE DIMENSION