TC0322A

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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: 868.950MHz Model: TC0322A Part No: MP06477 Rev No: 1 TC0322A v1 1 A. FEATURES: 1. One - Port Resonator B. MAXIMUM RATING: 1. Input Power Level: 10dBm 2. DC voltage: 3V 3. Operating Temperature: -40°C to +85°C 4. Storage Temperature: -40°C to +85°C C. ELECTRICAL CHARACTERISTICS: 1. Reference Temperature TA = 25°C Characteristic Unit Min. Typ. Max. Center frequency Fc MHz 868.85 868.95 869.05 Insertion Loss IL dB - 1.25 2.5 Unload quality factor QU - 9800 - Ageing of fc ppm / yr - - ±10 Motional capacitance C1 fF - 0.98 - Motional inductance L1 μH - 35.93 - Motional resistance R1 Ohm - 20 - Parallel capacitance Co pF - 2.16 - Frequency Temperature coefficient (TCf) ppm/c*2 - 0.032 - Turnover To deg. C - 25 - Package size SMD 3 x 3 x 1.1mm 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 Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK SAW Resonator: 868.950MHz Model: TC0322A Part No: MP06477 Rev No: 1 TC0322A v1 2 D. EQUVIRENT CIRCUIT: One-Port Resonator: R1 C1 L1 # B # E Source Impedance Load Impedance 50Ω 50Ω E. OUTLINE DRAWING:

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: 868.950MHz Model: TC0322A Part No: MP06477 Rev No: 1 TC0322A 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: 868.950MHz Model: TC0322A Part No: MP06477 Rev No: 1 TC0322A v1 4 G. TEST CIRCUIT:  Network analyzer  SAW Resonator B E A, C, D, F H. LAND PATTERN: 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: 868.950MHz Model: TC0322A Part No: MP06477 Rev No: 1 TC0322A v1 5 I. PACKING: 1. Reel Dimension 2. Tape Dimension

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: 868.950MHz Model: TC0322A Part No: MP06477 Rev No: 1 TC0322A v1 6 J. RECOMMENDED REFLOW PROFILE: