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Order Number SF1177A

  • 57.6MHz SAW Filter
  • Bandwidth: 21.2 MHz @ 1 dB Passband
  • Max Insertion Loss: 15.0000 dB
  • use in WCDMA / TD-SCDMA for Wide Channel IF Filtering
  • Low Insertion Loss
  • Balanced OR Single Ended Input and Output

    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 SF1177A is Designed for Wide Channel IF Filtering Low Insertion Loss , Hermetic 13.3 x 6.5 mm Surface-mount Case , Balanced or Single Ended Input and Output , Complies with Directive 2002/95/EC (RoHS)
Product Type Filter
Frequency 57.6MHz
Insertion Loss (max) 15.00 dB
Operating Temperature Range -25 to +85
Operating Temperature °C (min) -25
Operating Temperature °C (max) 85
Mounting Type 12-Terminal Ceramic Surface Mount Package (SMP)
Package SM13365-12
Lid Symbol SF1177A
Dimension 13.3 x 6.5 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 Dec 16, 2004
RoHs File Download PDF
Key Markets Telecommunications
Key Applications WCDMA/TD-SCDMA Applications
Applications Characteristics For Internet of Things and M2M broadband network infrastructure applications that require: | - WCDMA / TC-SCDMA technology | - Low insertion loss | - Low amplitude and group delay ripple | - High out-of-band rejection | - Small size.
Order Number SF1177A
Packaging Tape and Reel
Shipping Size 7" @ 500 Units / Reel; 13" @ 2000 Units / Reel