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Order Number SF2109D

  • 305MHz SAW Filter
  • Bandwidth: 8 MHz @ 2 dB Passband
  • Max Insertion Loss: 10.0000 dB
  • Use in WiBro Applications
  • Low Insertion Loss
  • Differential 750 ohm Input / 900 ohm 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 SF2109D is a Low Insertion Loss , 3.8 X 3.8 X 1.2 mm Surface-Mount Case , Differential 750 Ohm IN and 900 Ohm OUT , Complies with Directive 2002/95/EC (RoHS)
Annual Volume 2500
Product Type Filter
Frequency 305MHz
Bandwidth MHz (typical) 10
Insertion Loss (typ) 7.00 dB
Insertion Loss (max) 10.00 dB
Operating Temperature Range -40 to +85
Operating Temperature °C (min) -40
Operating Temperature °C (max) 85
Mounting Type 8-Terminal Ceramic Surface Mount Package (SMP)
Package SM3838-8
Lid Symbol 607
Dimension 3.8 x 3.8 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 Sep 18, 2008
RoHs File Download PDF
Key Markets Telecommunications
Key Applications WiBro Applications
Applications Characteristics For Internet of Things and M2M broadband network infrastructure applications in Korea that require: | - WiBro communications standard (Korea only) | - Low insertion loss | - Low amplitude and group delay ripple | - High out-of-band rejection | - Small size.
Order Number SF2109D
Packaging Tape and Reel
Shipping Size 7" @ 500 Units / Reel; 13" @ 3000 Units / Reel