TAI-SAW TECHNOLOGY CO., LTD. No. 3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, 324, Taiwan, R.O.C. TEL: 886-3-4690038 FAX: 886-3-4697532 E-mail: [email protected] Web: www.taisaw.com Approval Sheet For Product Specification Issued Date: Product Name: SAW Resonator 649.046 MHz SMD 3X3 mm TST Parts No.: TC0270A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Asin Lin Approval by: Francis Chen Date: 2004/12/01 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-71S03-01 TAI-SAW TECHNOLOGY CO., LTD. No. 3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, 324, Taiwan, R.O.C. TEL: 886-3-4690038 FAX: 886-3-4697532 E-mail: [email protected] Web: www.taisaw.com SAW Resonator 649.046 MHz MODEL NO.: TC0270A REV. NO.:1 A. FEATURES: 1. 1-Port Resonator. B. MAXIMUM RATING: 1.Input Power Level: 0 dBm 2.DC voltage: 12 V RoHS Compliant Lead free Lead-free soldering 3.Operating Temperature: -40°C to +85°C 4.Storage Temperature: -40°C to +85°C C. ELECTRICAL CHARACTERISTICS: Reference Temperature TA=25℃ Characteristic Units Minimum Typical Maximum Center frequency Fc MHz 649.006 649.046 649.076 Insertion Loss IL dB 1.3 2.0 Unload quality factor QU 10000 Ageing of fc ppm/yr ±10 Motional capacitance C1 fF 1.55 Motional inductance L1 μH 38.86 Motional resistance R1 Ohm 15.4 Parallel capacitance Co pF 2.87 Frequency Temperature coefficient (TCf) ppm/c*2 0.032 Turnover To deg.C 10 25 40 Package size SMD 3X3X1.1 mm 2 Temperature dependence of fc: fc(TA)=fc(TO)(1+TCf(TA-TO) ) D.OUTLINE DRAWING: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 2 - E.EQUVIRENT CIRCUIT: One-Port Resonator: Source Impedance 50Ω Load Impedance C0 #E R1 C1 #B 50Ω L1 F.FREQUENCY CHARACTERISTICS: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 3 - G. TEST CIRCUIT: Network analyzer From 50Ω Network Analyzer E 50Ω B SAW Resonator 50Ω To 50Ω Network Analyzer A、 C、 D、 F H. PCB FOOTPRINT: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 4 - I. PACKING: 1.REEL DIMENSION 2.TAPE DIMENSION Feed direction TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 5 -