TA0548A 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 E-mail: tstsales@mail.taisaw.com W e b : www.taisaw.com SAW Filter 1247.5MHz MODEL NO.: TA0548A REV. NO：1.0 A. MAXIMUM RATING: 1.Input Power Level: 10 dBm 2.DC voltage: 3 V 3.Operating Temperature: -55°C to +60°C 4. Storage Temperature: -55°C to +60°C B. ELECTRICAL CHARACTERISTICS by 20 0C Item Min. Typ. Max. Center frequency Fc MHz - 1247.5 - Insertion loss IL dB - 2.6 5.0 Amplitude ripple (1238 ~ 1257MHz) dB - 0.9 1.45 Group Delay Variation(1238 ~ 1257MHz) ns - 10.0 15.0 VSWR (1238 ~ 1257MHz) 1.45 2.2 Attenuation (Reference level from 0 dB) 20.000 ~ 1200.0 MHz dB 35 53 - 1295.0 ~ 2500.0 MHz dB 35 45 - Temperature Coefficient ppm/℃ - -36 - Source impedance Zs Ω - 50 - Load impedance ZL Ω - 50 - Deviation of Center and Bounder Frequencies in temperature range from –55 0C to +60 0C by TCD = -30 ppm/grad ( for reference ) RoHS Compliant Lead free Lead-free soldering Electrostatic Sensitive Device
TAI-SAW TECHNOLOGY CO., LTD. 3 TST DCC Release document C. MEASUREMENT CIRCUIT:
50 Ohm Test circuit ( single-ended / single-ended )
50Ω HP Network analyzer 50Ω SAW Filter B E A,C,D,F D.OUTLINE DRAWING: △ : Year Code(2009Î9,2010Î0…2019 Î9) □ : Date Code(Follow the table from planner each year) E. PCB Footprint： 6 4 8
TAI-SAW TECHNOLOGY CO., LTD. 4 TST DCC Release document F. Frequency Characteristics : Transfer function
TAI-SAW TECHNOLOGY CO., LTD. 5 TST DCC Release document Reflection Functions： S11 S22
TAI-SAW TECHNOLOGY CO., LTD. 6 TST DCC Release document GDT, ns
TAI-SAW TECHNOLOGY CO., LTD. 7 TST DCC Release document G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION 648
TAI-SAW TECHNOLOGY CO., LTD. 8 TST DCC Release document H. RECOMMENDED REFLOW PROFILE: