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 644.769 MHz SMD 3.8X3.8 mm TST Parts No.: TC0308A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Asin Lin Approval by: Francis Chen Date: 2005/11/21 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-03S06-02 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 644.769 MHz MODEL NO.: TC0308A 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: Characteristic Units Minimum Center frequency Fr Insertion Loss IL Unloaded Quality factor Equivalent Elements Motional capacitance C1 Motional inductance L1 Motional resistance R1 Parallel capacitance Co Temp.coeff. Turnover To Package size MHz dB Typical Maximum 644.769 1.1 10417 644.809 2.0 - 1.60 36.01 14.08 2.76 0.032 25 SMD 3.8X3.8X1.4mm - 644.729 - fF μH Ohm pF ppm/c*2 deg.C - D.EQUVIRENT CIRCUIT: One-Port Resonator: Source Impedance 50Ω Load Impedance C0 #B R1 C1 #E 50Ω L1 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 2 - E.FREQUENCY CHARACTERISTICS: F. TEST CIRCUIT: Network analyzer From 50Ω Network Analyzer B 50Ω E SAW Resonator To 50Ω 50Ω Network Analyzer A、 C、 D、 F TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 3 - 308 G.OUTLINE DRAWING: Date code: Provided by planer each year Product Year Code Year 2001 2003 2005 . 2002 2004 2006 . Product Code C c H. PCB FOOTPRINT: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 4 - I. PACKING: 1.REEL DIMENSION 2. TAPE DIMENSION 308 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 5 -