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Order Number RO3102

  • 423.22MHz SAW Resonator - Single Port
  • Max Insertion Loss: 2.0000 dB
  • use in Fixed-Frequency Oscillators Operating at 433.92MHz
  • Extremely Low Series Resistance
  • Quartz Stability

    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 RO3102 is a true one-port, surface-acoustic-wave (SAW) resonator in a low-profile TO39 case. It provides reliable, fundamental-mode, quartz frequency stabilization of fixed-frequency oscillators operating at approximately 423.22 MHz. The RO3102 is designed for 433.92 MHz superheterodyne receivers with a 10.7 MHz IF used in remote control and wireless security systems operating under ETSI I-ETS 300 220.
Product Type Resonator - Single Port
Frequency 423.22MHz
Frequency MHz (min) 423.145
Frequency MHz (max) 423.295
Insertion Loss (typ) 1.40 dB
Insertion Loss (max) 2.00 dB
Operating Temperature Range -40 to +85
Operating Temperature °C (min) -40
Operating Temperature °C (max) 85
Mounting Type 3-Lead, Low-Profile Pin
Package TO39-3 Can
Lid Symbol RO3102
Dimension 9.3 mm
Technology SAW
Automotive Yes
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 resonators.
Data Sheet Download PDF
Data Sheet Date Sep 11, 2008
Key Markets Automotive | Retail | Consumer Electronics and Fitness | Commercial and Residential Building Automation | Smart Grid & AMR
Key Applications Automotive Keyless Entry | Tire Pressure Monitoring | Wireless Point-of-Sale Terminals | Data Link Equipment | Peripherals | Remote Bar Code Data Entry | Bar Code Readers | Identification Tags | Home Automation | Door and Gate Openers | Personal and Home Security | Automated Meter Reading | Consumer Sports
Applications Characteristics Ideal for 433.92 MHz superheterodyne receivers with a 10.7 MHz IF used in remote control and wireless security systems
Order Number RO3102
Packaging Antistatic Tube
Shipping Size 50 Units / Tube