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| 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: tstsales@mail.taisaw.com Web: www.taisaw.com SAW Filter 425 MHz(BW=0.5MHz) MODEL NO.: TB0784A A. MAXIMUM RATING: SMD 5.0mmX7.0mm REV.1.0 RoHS Compliant Lead free Lead-free soldering 1. Operating Temperature: -40 C ~ +85 C 2. Storage Temperature: -54 C ~ +85 C 3. Input power: 10dBm B. Characteristics : Ambient Temperature: 25 C Characteristics Min. Center frequency FC Minimum Insertion loss I.L. 1dB BW Lower Frequency Passband Ripple (FC 250KHz) MHz dB MHz dB 0.5 Value Typ. 425 6.5 0.9 0.3 46 45 -0.032 Max. 9.5 1.0 - Note - Attenuation (Reference to Minimum Insertion loss) dB Fc+3~ Fc+200MHz 40 dB Fc-3 ~ Fc-200MHz 40 Temp Coefficient ppm/K Matching: 1.The input of the filter will be matched to 50 ohm 2.The output of the filter will be matched to 50 ohm TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 D. FREQUENCY CHARACTERISTICS : 1.S21 Response: (span : 50MHz) Fig1. Horizontal:5MHz/Div 2. Group-Delay Ripple: (span : 10MHz) Vertical: 10dB/Div Fig2. Horizontal: 0.3MHz/Div Vertical: TAI-SAW TECHNOLOGY CO., 200nec/Div LTD. TST DCC Release document 3 3. S11 Smith Chart: (span : 50MHz) 4. S22 Smith Chart (span : 50MHz) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 E. MEASUREMENT CIRCUIT Zin= Zout= 50 ohm L1 J D L2 Zin C1 SAW Filter C2 Zout L1=15nH, C1=18pF, L2=16nH, C1=12pF F.OUTLINE DRAWING: 784 Pin J: RF input Pin D: RF output Pin K,E: Case Ground Pin A, B, C, F, G, H: Ground : Week Code (Follow the table from planner each year) Unit : mm : Product / Year Code Year 2005 2009 B 2006 2010 b 2007 2011 B 2008 2012 b Product Code TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 G. PCB Footprint Unit: mm H. PACKING: 1. REEL DIMENSION Unit: mm TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 2. TAPE DIMENSION I. RECOMMENDED REFLOW PROFILE : 784 Unit: mm 280 260 240 220 200 180 160 140 120 100 80 60 40 20 100 120 140 160 180 200 220 240 260 280 300 320 340 Time (Sec) 360 7 Temp ( Deg C) 0 20 40 60 80 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document |
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