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 25 MHz Bw For GSM MODEL NO.: TA947GG A. MAXIMUM RATING: 1.Input Power Level: +15 dBm 2.DC voltage: -5 ~+5V REV. NO.:8 RoHS Compliant Lead free Lead-free soldering Electrostatic Sensitive Device (ESD) 3.Operating Temperature: -30°C ~ +85°C 4.Storage Temperature: -40°C ~ +85°C B. ELECTRICAL CHARACTERISTICS: Characteristics Center frequency FC MHz Insertion loss( 935~960 MHz) I.L. dB V.S.W.R( 935~960 MHz) dB Ripple( 935~960 MHz) dB Attenuation:( Reference level from 0 dB) 1) D.C. ~ 871 MHz dB 2) 890 ~ 915 MHz dB 3) 980 ~ 1025 MHz dB 4) 1025 ~ 2000 MHz dB 5) 2000 ~ 3000 MHz dB Impedance at FC ; Input ZIN =RIN//CIN Output ZOUT =ROUT//COUT Min. Value Typ. Max. - 947.5 - - 2.7 1.6 0.6 3.5 2.3 1.4 - 50 30 25 45 20 62.1 43.9 28.6 54.1 26.8 - - Note 50Ω // 0 PF 1 50Ω // 0 PF 1 MEASUREMENT CIRCUIT: Network analyzer E B 50Ω SAW Filter 50Ω A、 C、 D、 F TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C.FREQUENCY CHRACTERISTICS: 1. wideband response: 0 - 10 - 20 - 30 - 40 - 50 - 60 - 70 847. 5 867. 5 887. 5 907. 5 927. 5 947. 5 967. 5 987. 5 1007. 5 1027. 5 1047. 5 0 - 20 - 40 - 60 - 80 - 100 0 600 1200 1800 TAI-SAW TECHNOLOGY CO., LTD. 2400 3000 TST DCC Release document 3 passband response: -1 -2 -3 -4 -5 -6 -7 922. 5 935 947. 5 960 972. 5 935 947. 5 960 972. 5 935 947. 5 960 972. 5 2. VSRW: S11 3 2 1 922. 5 S22 3 2 1 922. 5 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 3.Smith chart of S11 4.Smith chart of S22 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 D.OUTLINE DRAWING: T G △ □ 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 E. LAND PATTERN: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 F. PACKING: 1. REEL DIMENSION (Please refer to FR-75D10 for packing quantity) TG TAPE DIMENSION TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document G. RECOMMENDED REFLOW PROFILE : 1. 2. 3. 4. Preheating shall be fixed at 150~180℃ for 60~90 seconds. Ascending time to preheating temperature 150℃ shall be 30 seconds min. Heating shall be fixed at 220℃ for 50~80 seconds and at 245~260℃ peak (min. 10sec). Time : 2 times. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 8 -