TA0748B TAI-SAW | Alldatasheet
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TAI-SAW TECHNOLOGY CO., LTD. 2 TST DCC Release document 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 h t t p : / w w w . t a i s a w . c o m E-mail : tstsales@mail.taisaw.com SAW Filter 947.5 MHz For GSM MODEL NO.: TA0748A REV. NO.:1 A. MAXIMUM RATING: 1.Input Power Level: +20 dBm 2.DC voltage: 5V 3.Operating Temperature: -40°C ~ +85°C 4.Storage Temperature: -40°C ~ +85°C B. ELECTRICAL CHARACTERISTICS: Value Characteristics Min. Typ. Max. Note Center frequency FC M H z - 947.5 - - Insertion loss( 935~960 MHz) I.L. dB - 2.7 3.5 - Ripple( 935~960 MHz) dB - 0.6 1.4 - Attenuation:( Reference level from 0 dB) 1) D.C. ~ 871 MHz dB 50 62.1 - - 2) 890 ~ 915 MHz dB 30 43.9 - - 3) 980 ~ 1025 MHz dB 25 28.6 - - 4) 1025 ~ 2000 MHz dB 45 54.1 - - 5) 2000 ~ 3000 MHz dB 20 26.8 - - Impedance at FC ; Input Z IN =RIN//CIN 50Ω // 0 PF 1 O u t p u t Z OUT =ROUT//COUT 50Ω // 0 PF 1 Note1. No matching network required for operation at 50 Ω C. MEASUREMENT CIRCUIT: 50Ω HP Network analyzer 50Ω SAW Filter B E A,C,D,F RoHS Compliant Lead free Lead-free soldering
TAI-SAW TECHNOLOGY CO., LTD. 3 TST DCC Release document D.FREQUENCY CHRACTERISTICS: 1. wideband response: -70 -60 -50 -40 -30 -20 -10 -100 -80 -60 -40 -20 0 600 1200 1800 2400 3000
TAI-SAW TECHNOLOGY CO., LTD. 4 TST DCC Release document passband response: 922.5 935 947.5 960 972.5 2. VSRW: S 1 1 922. 5 935 947. 5 960 972. 5 S22 922. 5 935 947. 5 960 972. 5
TAI-SAW TECHNOLOGY CO., LTD. 5 TST DCC Release document 3.Smith chart of S11 4.Smith chart of S22
TAI-SAW TECHNOLOGY CO., LTD. 6 TST DCC Release document E.OUTLINE DRAWING: B : Input E : Output A,C,D,F : Ground Unit : mm □ : Date Code (Follow the table from planner each year) F. PCB Footprint: C B △ □
TAI-SAW TECHNOLOGY CO., LTD. 7 TST DCC Release document G. PACKING: 1. REEL DIMENSION (Reel Count : 7”=1000 ; 13”=3000 ) 2.TAPE DIMENSION I. RECOMMENDED REFLOW PROFILE CB
TAI-SAW TECHNOLOGY CO., LTD. 8 TST DCC Release document 100 120 140 160 180 200 220 240 260 280 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Time (Sec) Temp ( Deg C)