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 Web: www.taisaw.com E-mail: [email protected] SAW Filter 443 MHz 20MHz BW SMD 3.8×3.8mm MODEL NO.:TA1634A REV. NO.:1.0 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC Voltage : 3V 3. Operating Temperature: -40°C to +85°C 4. Storage Temperature: -40°C to +85°C RoHS Compliant Lead free Lead-free soldering Electrostatic Sensitive Device (ESD) B. ELECTRICAL CHARACTERISTICS: Item Unit Center frequency Fc 1dB Bandwidth 3dB Bandwidth Insertion loss 433 ~ 453 Attenuation (reference from 0dB) 10 ~ 360 MHz 360 ~ 413 MHz 500 ~ 600 MHz 600 ~ 1000 MHz Source impedance Load impedance Min. Typ. Max. 443 20.5 24.1 1.8 3.0 56 54 53 48 50 50 - MHz MHz MHz MHz dB dB dB 20 - ZS ZL dB dB dB dB Ω Ω 50 47 47 43 - TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C. FREQUENCY CHARACTERISTICS: Wideband response: (span 1GHz) S21 response: (span 200MHz) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 Passband response: (span 40MHz) D. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω B SAW Filter 50Ω E A,C,D,F TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 E. OUTLINE DRAWING: 1634 F. PCB FootPrint TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 G. PACKING: 1. REEL DIMENSION (Please refer to FR-75D10 for packing quantity) 2. TAPE DIMENSION 1634 1634 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