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 435.72 MHz SMD 5X5 mm TST Parts No.: TC0250A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Louis Chien Approval by: Francis Chen Date: 2004/05/28 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 435.72 MHz MODEL NO.: TC0250A 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 Center frequency Fc Insertion Loss IL Unload quality factor QU Ageing of fc Motional capacitance C1 Motional inductance L1 Motional resistance R1 Parallel capacitance Co Frequency Temperature coefficient (TCf) Turnover To Package size Units Minimum MHz dB 435.645 6000 - Typical 435.72 1.2 11000 ppm/yr fF 1.68 μH 85.4 Ohm 17.8 pF 3.08 ppm/c*2 0.032 deg.C 10 25 SMD 5X5X1.4mm Temperature dependence of fc: fc(TA)=fc(TO)(1+TCf(TA-TO)2) D.OUTLINE DRAWING: TAI-SAW TECHNOLOGY CO., LTD. Maximum 435.795 2.0 ±10 40 TST DCC Release document - 2 - E.EQUVIRENT CIRCUIT: One-Port Resonator: Source Impedance 50Ω Load Impedance C0 #1 R1 C1 #2 50Ω L1 F.FREQUENCY CHARACTERISTICS: Resonator435.72MHz Frequency Charactristics (S21) 0 -5 dB -10 -15 -20 -25 434.200 434.700 435.200 435.700 436.200 436.700 437.200 Frequency (Center Frequency435.72MHz Span 3MHz) G. TEST CIRCUIT: Network analyzer From 50Ω B 50Ω E SAW Resonator 50Ω To 50Ω Network Analyzer Network Analyzer A、 C、 D、 F TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 3 - H. PCB Foot Print: H. PACKING: 1.REEL DIMENSION TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 4 - 2.TAPE DIMENSION Feed Direction TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 5 -