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Order Number SF1197B

  • 248.6MHz SAW Filter
  • Bandwidth: 5 MHz @ 3 dB Passband
  • Max Insertion Loss: 4.0000 dB
  • use in 248.6MHz Applications
  • Source Impedance = 50 ohm; Load Impedance = 200 ohm

    Explanation of Product Status

    Under Development Products under development
    Please contact us for product availability and sample lead-time.
    In Production Product is in mass production.
    to be discontinued Not recommended for new designs. We are evaluating the schedule for the discontinuing of production of this item. Contact Murata or refer to the website for details of product supply and possible alternative product information.
    Discontinued product Production of this product has stopped. Contact Murata for inventory availability and possible alternative products.
    Recommended product This product is particularly recommended among our products currently in production.
    New product It's new item.


The SF1197B is a Small Size, Hermetic 7 X 5 mm Surface Mount Case, No Matching Required, 50 ohm input and 200 ohm balanced output
Product Type Filter
Frequency 248.6MHz
Bandwidth MHz (typical) 6.5
Insertion Loss (typ) 3.00 dB
Insertion Loss (max) 4.00 dB
Operating Temperature Range -20 to +80
Operating Temperature °C (min) -20
Operating Temperature °C (max) 80
Mounting Type 10-Terminal Ceramic Surface Mount Package (SMP)
Package SMP-03
Lid Symbol SF1197B
Dimension 7 x 5 mm
Power Class No
Technology SAW
RoHs Compliant Yes
ISO9001 Yes
TS16969 Yes
Document Statement Visit the Support section for Application Notes, Reference Designs, White Papers, and more information about designing products using Murata SAW filters.
Data Sheet Download PDF
Data Sheet Date Aug 15, 2016
RoHs File Download PDF
Order Number SF1197B
Packaging Tape and Reel
Shipping Size 7" @ 500 Units / Reel; 13" @ 2000 Units / Reel