TC0270A

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: tstsales@mail.taisaw.com 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: Approval by: Date: Asin Lin Francis Chen 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: tstsales@mail.taisaw.com Web: www.taisaw.com SAW Resonator 649.046 MHz MODEL NO.: TC0270A A. FEATURES: 1. 1-Port Resonator. B. MAXIMUM RATING: 1.Input Power Level: 0 dBm 2.DC voltage: 12 V 3.Operating Temperature: -40°C to +85°C 4.Storage Temperature: -40°C to +85°C C. ELECTRICAL CHARACTERISTICS: Reference Temperature TA=25℃ Characteristic REV. NO.:1 RoHS Compliant Lead free Lead-free soldering 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 Temperature dependence of fc: fc(TA)=fc(TO)(1+TCf(TA-TO)2) D.OUTLINE DRAWING: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document -2- E.EQUVIRENT CIRCUIT: One-Port Resonator: Source Impedance 50Ω #E C0 Load Impedance #B 50Ω R1 C1 L1 F.FREQUENCY CHARACTERISTICS: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document -3- G. TEST CIRCUIT: N etwork analyzer From 50Ω Network Analyzer E B 5 0Ω S AW Resonator 5 0Ω 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-