SF2182D Precision 140 MHz SAW Filter 22 MHz Bandwidth 3.8 x 3.8 x 1.4 mm Surface-mount Package 140 MHz Pb Complies with Directive 2002/95/EC (RoHS) SAW Filter Absolute Maximum Ratings Rating Value Units Maximum Incident Power in Passband +10 dBm Maximum DC Voltage on any Non-ground Terminal 3 VDC Storage Temperature Range in Tape and Reel -40 to +85 C Suitable for Lead-free Soldering - Maximum Soldering Profile 260 C for 30 s SM3838-8 Electrical Characteristics Characteristic Sym Notes Min Typ Max Units Nominal Center Frequency F 1 140 MHz C Insertion Loss IL 1 13.5 15.0 dB MAX Insertion Loss Variation over Temperature 1 1 dB 3 dB Bandwidth 140 43 MHz Passband Amplitude Ripple, Single-ended Matching, 120 to 160 MHz 1 0.8 1.5 dB P-P Passband Amplitude Ripple, Balanced Matching, 120 to 160 MHz 1 1.2 2.0 dB P-P Attenuation Referenced to IL MAX 10 to 70 MHz 345 50 70 to 115 MHz 325 40 dB 166.5 to 200 MHz 3 25 40 200 to 400 MHz 345 50 Absolute Group Delay in Passband 1 400 450 ns Passband Group Delay Ripple, Matching Network A or B, 129 to 151 MHz 1 20 50 ns P-P Input Impedance, Unbalanced Matching Network 1 50 ohm Input Impedance, Balanced Matching Network 1 200 ohm Input Return Loss through any Matching Network 1 3 8 dB Output Impedance, Unbalanced Matching Network 1 50 ohm Output Impedance, Balanced Matching Network 1 200 ohm Output Return Loss through any Matching Network 1 3 10 dB Operating Temperature Range -40 +85 C Case Style SM3838-8 3.8 x 3.8 mm Nominal Footprint Lid Symbolization, Y=year, WW=week, S=shift RFM 873 YWWS CAUTION: Electrostatic Sensitive Device. Observe precautions for handling. NOTES: 1. Unless noted otherwise, all specifications apply over the operating tem- andEN or indicatesengineering prototypes perature range with filter soldered to the specified demonstration board 5. The design, manufacturing process, and specifications of this filter are with impedance matching to 50 and measured with 50 network ana- subject to change. lyzer. 6. Either Port 1 or Port 2 may be used for either input or output in the design. 2. Unless noted otherwise, all frequency specifications are referenced to the However, impedances and impedance matching may vary between Port 1 nominal center frequency, fc. and Port 2, so that the filter must always be installed in one direction per 3. Rejection in final user application is dependent on PCB layout and the circuit design. external impedance matching design. See Application Note No. 42 for 7. US and international patents may apply. details. 8. Murata, stylized Murata logo, and Murata N.A., Inc. are registered 4.LRI or after the part number indicateslow rate initial productio trademarks of Murata Manufacturing Co., Ltd. Copyright Murata Manufacturing Co., Ltd. All Rights Reserved 2015 SF2182D (R) 8/19/16 Page 1 of 14 www.murata.comSF2182D, Single-ended Matching 25 Nov 2009 10:46:02 CH1 S11 1 U FS CH3 S22 1 U FS 1: 52 . 898 19 . 488 22 . 155 nH 1: 13 . 740 10 . 558 12 . 002 nH 140 . 000 000 MHz 140 . 000 000 MHz 1 1 Cor Cor Full C EN T R 140 . 000 MHz SPAN 150 . 000 MHz C EN T R 140 . 000 MHz SPAN 150 . 000 MHz CH2 S21 LOG 10 dB/ REF -13.41 dB 1 : 0. 0000 dB 0. 000 000 MHz 1 CH2 Markers Max REF=1 BW : 43 . 672344 MHz Cor Full 2 3 4 cent : 139 . 845712 MHz Q: 3. 2022 1 loss : -13 . 402 dB STA RT 65 . 000 000 MHz STOP 215 . 000 000 MHz 25 Nov 2009 10:44:54 CH2 S21 LOG 10 dB/ REF -13.46 dB 1 : -14 . 341 dB 140 . 000 000 MHz 1 Cor Resp START 70 . 000 000 MHz STOP 1 000 . 000 000 MHz Copyright Murata Manufacturing Co., Ltd. All Rights Reserved 2015 www.murata.com SF2182D (R) 8/19/16 Page 2 of 14