TC0268A

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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 310.0MHz Model: TC0268A Part No: MP04097 Rev No: 1 TC0268A v1 1 A. FEATURES: 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: Characteristic Units Min. Typ. Max. Center frequency Fr MH z 309.925 310 310.075 Insertion Loss IL dB - 1.7 2.5 Equivalent Elements Motional capacitance C1 fF - 2.9 - Motional inductance L1 μH - 90.84 - Motional resistance R1 Ohm - 18.03 - Parallel capacitance Co pF - 4.85 - Temp. coeff. ppm/c*2 - 0.032 - Turnover To deg. C 10 25 40 Package size SMD 3.8 X 3.8 X 1.2mm

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 310.0MHz Model: TC0268A Part No: MP04097 Rev No: 1 TC0268A v1 2 D. OUTLINE DRAWING: E. EQUIVALENT CIRCUIT: One - Port Resonator R1 C1 L1 #B #E Source Impedance Load Impedance 50Ω 50Ω

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 310.0MHz Model: TC0268A Part No: MP04097 Rev No: 1 TC0268A v1 3 F. FREQUENCY CHARACTERISTICS:

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 310.0MHz Model: TC0268A Part No: MP04097 Rev No: 1 TC0268A v1 4 G. TEST CIRCUIT:  Network analyzer  SAW Resonator B E A、C、D、F H. PCB FOOTPRINT: To 50Ω Network Analyzer From 50Ω Network Analyzer

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 310.0MHz Model: TC0268A Part No: MP04097 Rev No: 1 TC0268A v1 5 I. PACKING: 1. Reel Dimension 2. Tape Dimension Direction of feed