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Order Number SF2221A

  • 193.6MHz SAW Filter
  • Bandwidth: 1 MHz @ 1 dB Passband
  • Max Insertion Loss: 9.0000 dB
  • RF Filter
  • Excellent Size-to-Performance Ratio
  • Single-ended Input/Output
  • Under Development Recommended  

    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 SF2221A is a Precision IF SAW Filter , Excellent Size-to-Performance Ratio , Hermetic Surface-mount Case , Single-ended Input and Output , Complies with Directive 2002/95/EC (RoHS)
Product Type Filter
Frequency 193.6MHz
Bandwidth MHz (typical) 1.27
Insertion Loss (typ) 8.00 dB
Insertion Loss (max) 9.00 dB
Operating Temperature Range 0 to +70
Operating Temperature °C (min) 0
Operating Temperature °C (max) 70
Mounting Type 14-Terminal Ceramic Surface Mount Package (SMP)
Package SM1154-14
Lid Symbol SF2221A
Dimension 11.5 x 4.0 mm
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 Nov 12, 2010
RoHs File View
Order Number SF2221A
Packaging Tape and Reel
Shipping Size 7" @ 500 Units / Reel; 13" @ 2000 Units / Reel