SF2143B;中文规格书,Datasheet资料
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50 Ω and measured with 50 Ω network analyzer.2.Unless noted otherwise, all frequency specifications are referenced to the nominal center frequency, fc.3.Rejection is measured as attenuation below the minimum IL point in the passband. Rejection in final user application is dependent on PCB layout and external impedance matching design. See Application Note No. 42 for details.4."LRIP" or "L" after the part number indicates "low rate initial production" and "ENG" or "E" indicates "engineering prototypes."5.The design, manufacturing process, and specifications of this filter are subject to change.6.Tape and Reel Standard ANSI / EIA 481.7.Either Port 1 or Port 2 may be used for either input or output in the design. However, impedances and impedance matching may vary between Port 1 and Port 2, so that the filter must always be installed in one direction per the circuit and international patents may apply.9.RFM, stylized RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.•Designed for SDARS IF•SAW Diplexer 72.54 MHz / 80.46 MHz •5.0 X 7.0 mm Surface-mount Case•Complies with Directive 2002/95/EC (RoHS)Absolute Maximum RatingsRatingValue Units Maximum Incident Power in Passband+10dBm Maximum DC Voltage Between any Two Terminals 0VDC Operating Temperature Range-40 to +105°C Storage Temperature Range in Tape and Reel -40 to +85°C Peak Solder Reflow Temperature, 10 seconds/5 cycles 260°C72.54 / 80.46 MHz SAW DiplexerSF2143BPbElectrical Characteristics TDM1 FilterCharacteristicSym Notes Min Typ MaxUnits Nominal Center Frequency f C 172.54MHz Passband Width:1 dB BW 1 3.74.1MHz 15 dB BW 15 6.4 6.7MHz 30 dBBW 307.37.5MHz Passband Minimum Insertion Loss (including matching network) at f C IL MIN1618dB Amplitude Ripple, f C ± 1.85 MHz0.6 1.3dB P-P Attenuation Relative to Minimum Insertion Loss:50.00 to 66.48 MHz4042dB 66.48 to 68.08 MHz 3742dB 77.30 to 78.60 MHz 3033dB 78.60 to 86.50 MHz 3033dB 86.50 to 91.50 MHz 3943dB 91.50 to 100.0 MHz4246dB Group Delay Ripple30150ns P-PSource Impedance, Differential 27 ohms or 200 ohms Load Impedance, Differential1K ohms or 1.5K ohmsCharacteristicSym NotesMinTyp Max Units Nominal Center Frequency f C 180.46MHz Passband Width:1 dB BW 1 3.74.2MHz 15 dB BW 15 6.4 6.7MHz 30 dBBW 307.27.5MHz Passband Minimum Insertion Loss (including the matching network) at f C IL MIN1518dB Amplitude Ripple, f C ± 1.85 MHz0.7 1.3dB P-P Attenuation Relative to Minimum Insertion Loss:50.00 to 74.39 MHz3942dB 74.39 to 75.99 MHz 3338dB 85.21 to 86.50 MHz 3038dB 86.50 to 91.50 MHz 3540dB 91.50 to 100.0 MHz4346dB Group Delay Ripple40150ns P-PSource Impedance, Differential 27 ohms or 200 ohms Load Impedance, Differential1K ohms or 1.5K ohmsCase Style6SMP-03 7 x 5 mm Nominal FootprintLid Symbolization (YY=year, WW=week, S=shift) See note 4RFM SF2143B YYWWSCAUTION: Electrostatic Sensitive Device. Observe precautions for handling.Notes:Electrical Characteristics TDM2 FilterTest CircuitSMP-03 CaseRecommended PCB FootprintCase Dimensions Dimensionmm Inches MinNomMaxMinNomMaxA 6.807.007.200.2680.2760.283B 4.80 5.00 5.200.1890.1970.205C - 1.65 2.00-0.0650.079D 0.470.600.730.0190.0240.029E 2.41 2.54 2.670.0950.1000.105H 0.87 1.00 1.130.0340.0390.044J 4.87 5.00 5.130.1920.1970.202K 2.87 3.00 3.130.1130.1180.123P1.141.271.400.0450.0500.055Electrical ConnectionsConnectionTerminalsPort 1Input 1Input 10Port 2Output TDM16Output TDM17Port 3Output TDM24Output TDM25GroundAll othersMaterialsSolder Pad Plating 0.3 to 1.0 µm Gold over 1.27 to 8.89 µm Nickel Lid Plating 2.0 to 3.0 µm Nickel Body Al 2O 3 CeramicPb Free10-Terminal Ceramic Surface-Mount Case7 x 5 mm Nominal FootprintTape and Reel Specifications“B”Quantity Per ReelInchesmillimeters7178500133302000USER DIRECTION OF FEEDCOMPONENT ORIENTATION and DIMENSIONSCarrier Tape Dimensions Ao 5.5 mm Bo 7.5 mm Ko 2.0 mm Pitch 8.0 mm W16.0 mmPIN #1分销商库存信息: RFMSF2143B。