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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 433.920MHz Model: TD0103A Part No: MA03138 Rev No: 2 TD0103A v2 1 A. FEATURES: 1. Two - Port Resonator. 2. Nominal 180° - phase at resonance. B. MAXIMUM RATING: 1. Power Dissipation: 0dBm. 2. DC voltage: 12V 3. Storage Temperature: -40°C to 85°C 4. Operating Temperature:-40°C to 85°C C. ELECTRICAL CHARACTERISTICS: Characteristic Units Min. Typ. Max. Center frequency Fr MHz 433.845 433.920 433.995 Insertion Loss IL dB - 7.0 9.0 Unloaded Quality factor 8000 - - Equivalent Elements Motional capacitance C1 fF - 0.15 - Motional inductance L1 μH - 900 - Motional resistance R1 Ohm - 166 217 Parallel capacitance Co pF 2.3 2.6 2.9 Temp. coeff. ppm/c*2 - 0.032 - Turnover To deg.C 36 - 66 Package size SMD 5 X 5 X 1.4

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 433.920MHz Model: TD0103A Part No: MA03138 Rev No: 2 TD0103A v2 2 D. OUTLINE DRAWING: E. EQUIVILENT CIRCUIT: Two-Port Resonator: Pin2 Pin3 Pin6 Pin7 Rm Lm Cm Co Co

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 433.920MHz Model: TD0103A Part No: MA03138 Rev No: 2 TD0103A v2 3 F. FREQUENCY CHARACTERISTICS: Resonator 433.92MHz Frequency Charactristics (S21) -70 -60 -50 -40 -30 -20 -10 Frequency (Center Frequency 433.92MHz Span 3MHz) dB G. TEST CIRCUIT:  Network analyzer  SAW Resonator 2 6 1,3,4,5,7,8 From 50Ω Network Analyzer To 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 433.920MHz Model: TD0103A Part No: MA03138 Rev No: 2 TD0103A v2 4 H. PACKING: 1. Reel Dimension 2. Tape Dimension