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 Filter 954.5 MHz REV. NO：1.0 MODEL NO.:TA1458A A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC Voltage : 6V 3. Operating Temperature: -40°C to +85°C RoHS Compliant Lead free Lead-free soldering Electrostatic Sensitive Device 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Unit Min. Typ. Max. MHz - 954.5 - MHz - 2.15 - dB dB - 2.6 2.9 3.6 3.9 dB - 0.4 3.0 MHz MHz MHz MHz MHz MHz MHz MHz MHz dB dB dB dB dB dB dB dB 39 36 34 17 10 22 36 38 47 44 41 24 15 28 42 44 - dB 55 69 - Impedance at Fc, Input *1) Zin = Rin//Cin Zs Impedance at Fc, Output *1) Zout = Rout//Cout ZL Ω Ω Center frequency Fc 3dB BW Minimum insertion loss Exclude loss in matching elements *1) Incl. loss of matching elements(Q=90) *2) IL(min) Passband (relative to ILmin ) *1) 954.00 ~ 955.00 MHz Attenuation (relative to ILmin ) *1) 15.000 ~ 870.00 870.00 ~ 935.00 935.00 ~ 943.00 943.00 ~ 952.00 957.00 ~ 963.00 963.00 ~ 981.00 981.00 ~ 1000.0 1000.0 ~ 2000.0 2000.0 ~ 2500.0 568Ω//1.12pF 568Ω//1.12pF *1)： The matching circuit is ideal by simluation. *2)： The matching circuit is real by actual passive components. 0805 Coillcraft CS series chip conductor is used for inductor. 0402 muRata GRM series is used for capacitor. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C. Frequency Characteristics : TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 D. MEASUREMENT CIRCUIT: The matching circuit is ideal by simulation L1 L2 C1 C2 L1：27nH , L2：27nH (Ideal value) C1：2pF , C2：2pF (Ideal value) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 K3 E.OUTLINE DRAWING: △ : Year Code (2012->2, …, 2019->9) □ : Date Code (Follow the table from planner each year) F. PCB Footprint: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION K3 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0 Temp ( Deg C) H. RECOMMENDED REFLOW PROFILE : Time (Sec) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 7