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Order Number SF2190B

  • 138MHz SAW Filter
  • Bandwidth: 60 MHz @ 1 dB Passband
  • Max Insertion Loss: 21.0000 dB
  • use in Satellite Receivers
  • Differential Input / Output
  • Recommended In Production  

    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 SF2190B , Small Size , Hermetic 5 X 7 mm Surface-mount Case , Differential Input/Output , Complies with Directive 2002/95/EC (RoHS)
Product Type Filter
Frequency 138MHz
Bandwidth MHz (typical) 63
Insertion Loss (typ) 18.80 dB
Insertion Loss (max) 21.00 dB
Operating Temperature Range -40 to +85
Operating Temperature °C (min) -40
Operating Temperature °C (max) 85
Mounting Type 10-Terminal Ceramic Surface Mount Package (SMP)
Package SMP-03
Lid Symbol SF2190B
Dimension 7 x 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 Mar 23, 2010
RoHs File View
Key Applications Sat Receiver
Order Number SF2190B
Packaging Tape and Reel
Shipping Size 7" @ 500 Units / Reel; 13" @ 2000 Units / Reel