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: 315.0MHz Part No: MA04948 Model: TC315E2 Rev No: 3 A. FEATURES: One - port Resonator. B. MAXIMUM RATING: 1. Power Dissipation: 0dBm 2. DC voltage: 12V 3. Storage Temperature: -40°C to +85°C 4. Operating Temperature: -20°C to +85°C 5. Turnover Temperature: 35°C Typ. 6. Frequency Temperature Coefficient: 0.032ppm / °C2 C. ELECTRICAL CHARACTERISTICS: Characteristic Units Min. Typ. Max MHz 314.925 － 315.075 dB － 1.5 2.5 Parallel capacitance Co pF 2.1 2.8 3 Motional resistance R1 Ohm － 13.8 29 Motional inductance L1 μH － 90 － Motional capacitance C1 fF － 2.8 － Center frequency Fr Insertion Loss IL Equivalent circuit elements TC315E2 v3 1 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: 315.0MHz Part No: MA04948 Model: TC315E2 Rev No: 3 D. OUTLINE DRAWING: E. EQUIVILENT CIRCUIT: One - Port Resonator: Source Impedance 50Ω Load Impedance C0 #2 #1 R1 C1 50Ω L1 TC315E2 v3 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: 315.0MHz Part No: MA04948 Model: TC315E2 Rev No: 3 F. FREQUENCY CHRACTERISTICS: TC315E2 0 -5 Att.(dB) -10 -15 -20 -25 -30 313.5 314 314.5 315 Freq.(MHz) 315.5 316 316.5 G. TEST CIRCUIT: From 50Ω Network Analyzer To 50Ω Network Analyzer TC315E2 v3 3