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 http:/www.taisaw.com E-mail : [email protected] SAW Filter 947.5 MHz for 25 MHz Bw Mobile Communication MODEL NO.: TA947FG ~ Low Loss type ~ A. MAXIMUM RATING: 1.Input Power Level: 10 dBm 2.DC voltage: 0 V 3.Operating Temperature: -30°C to +85°C 4.Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Characteristics REV. NO.:4 RoHS Compliant Lead free Lead-free soldering Electrostatic Sensitive Device (ESD) Center frequency Fc Insertion loss within 935 ~960 MHz IL Amplitude ripple (p-p) within 935 ~ 960 MHz Attenuation (Reference level from 0 dB) 10 ~ 890 MHz 890 ~ 915 MHz 980 ~ 1025 MHz 1025 ~ 2000 MHz VSWR within 935 ~960 MHz Source impedance Zs Load impedance ZL Min. Typ. Max. (dB) (dB) (dB) - 947.5 2.4 1.0 3.0 2.0 (dB) (dB) (dB) (dB) 28.0 20.0 15.0 30.0 - 32.0 35.0 30.0 34.5 1.9 50 50 2.5 - (Ω) (Ω) Note1. No matching network required for operation at 50 Ω MEASUREMENT CIRCUIT: HP Network analyzer 50Ω B SAW Filter E 50Ω A,C,D,F TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C. Frequency Characteristics : (wideband) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 D. Reflections Functions : S11 VSWR S22 VSWR TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 E.OUTLINE DRAWING: T J △ □ B : Intput E : Output A,C,D,F : Ground Unit : mm △ : Year Code (2011->1, 2012->2, …, 2019->9) □ : Date Code (Follow the table from planner each year) Date Code Table WK01 WK02 WK03 WK04 WK05 WK06 WK07 WK08 WK09 WK10 WK11 WK12 WK13 A B C D E F G H I J K L M WK14 WK15 WK16 WK17 WK18 WK19 WK20 WK21 WK22 WK23 WK24 WK25 WK26 N O P Q R S T U V W X Y Z WK27 WK28 WK29 WK30 WK31 WK32 WK33 WK34 WK35 WK36 WK37 WK38 WK39 a b c d e f g h i j k l m WK40 WK41 WK42 WK43 WK44 WK45 WK46 WK47 WK48 WK49 WK50 WK51 WK52 n o p q r s t u v w x y z F. LAND PATTERN: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 G. PACKING: 1. REEL DIMENSION (Please refer to FR-75D10 for packing quantity) TJ TAPE DIMENSION H. RECOMMENDED REFLOW PROFILE : 1. Preheating shall be fixed at 150~180℃ for 60~90 seconds. 2. Ascending time to preheating temperature 150℃ shall be 30 seconds min. 3. Heating shall be fixed at 220℃ for 50~80 seconds and at 245~260℃ peak (min. 10sec). 4. Time : 2 times. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 7