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 433.000 MHz SMD 3.8X3.8 mm TST Parts No.: TC0248A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Asin Lin Approval by: Francis Chen Date: 2004/10/29 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 433.0 MHz MODEL NO.: TC0248A REV. NO.:3 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 Insertion Loss IL Unload quality factor QU Ageing of fc Motional capacitance C1 Motional inductance L1 Motional resistance R1 Parallel capacitance Co Frequency Temperature MHz dB 432.9 6000 - 433.0 0.9 8000 3.57 37.68 12.95 4.77 433.1 2.0 ±10 - - 0.032 - Cf) Turnover To Package size ppm/yr fF μH Ohm pF coefficient ppm/c*2 deg.C 25 40 55 SMD 3.8X3.8X1.4 mm (typ.) 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 Load Impedance C0 #E R1 C1 #B 50Ω L1 F.FREQUENCY CHARACTERISTICS: Resonator 433.000MHz Frequency Characteristics (S21) 0 -5 dB -10 -15 -20 -25 -30 431.50 432.00 432.50 433.00 433.50 434.00 Frequency (Center Frequency 433.920MHz Span 3MHz) TAI-SAW TECHNOLOGY CO., LTD. 434.50 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 Foot Print: I. 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 -