RoHS Compliance This component is compliant with RoHS directive. This component was always RoHS compliant from the first date of manufacture. SF1184B-1 RF Filter for GSM900 No Matching Circuit Required 947.5 MHz 3.0 x 3.0 x 1.3 mm Package SAW Filter Absolute Maximum Ratings Rating Value Units Maximum Input Power +15 dBm DC voltage between Terminals -5 to +5 VDC Operable Temperature Range -45 to +125 C Specification Temperature Range -30 to +85 C SM3030-6 Electrical Characteristics Characteristic Sym Notes Min Typ Max Units f Nominal Operating Frequency 947.5 MHz C Passband Insertion Loss (935~960 MHz) IL 2.7 3.5 dB Amplitude Ripple (935~960 MHz) dB 0.6 1.4 Attenuation D.C.~871 MHZ 50 62.1 dB 890~915 MHZ 30 43.9 dB 980~1025 MHZ 25 28.6 dB 1025~2000 MHZ 45 54.1 dB 2000~3000 MHZ 20 26.8 dB VSWR (935~960 MHz) 1.6 2.3 dB Temperature Coefficient -36 ppm/C Impedance at Fc Input Z 1 50 IN Output Z 1 50 OUT Case Style SM3030-6 3 x 3 mm Nominal Footprint Lid Symbolization (YY=year, WW=week, D=day) 459 YYWWD Electrical Connections Connection Terminals Input 2 Output 5 Ground All others 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 is measured as attenuation below the minimum IL point in the the circuit design. passband. Rejection in final user application is dependent on PCB layout 7. US and international patents may apply. and external impedance matching design. See Application Note No. 42 8. Murata, stylized Murata logo, and Murata N.A., Inc. are registered for details. trademarks of Murata Manufacturing Co., Ltd. 4.LRI or after the part number indicateslow rate initial productio Copyright Murata Manufacturing Co., Ltd. All rights reserved. March 2014 SF1184B-1 (R) 4/11/18 Page 1 of 6 www.murata.comFREQUENCY CHRACTERISTICS: 1. wideband response: 0 -10 -20 -30 -40 -50 -60 -70 847.5 867.5 887.5 907.5 927.5 947.5 967.5 987.5 1007.5 1027.5 1047.5 0 -20 -40 -60 -80 -100 0 600 1200 1800 2400 3000 Copyright Murata Manufacturing Co., Ltd. All rights reserved. March 2014 www.murata.com SF1184B-1(R) 4/11/18 Page 2 of 6