RFM offers a full set of custom embedded wireless networking solutions like Zigbee wireless mesh sensor networks, RF modules, IC transceiver, IC transmitters and IC receivers. RFM, Inc. manufactures low power wireless and RF radio modules, wireless mesh nodes for distributed sensing on distributed sensor networks. Low Power radio, n../arrowband and short range devices, front end saw filters, active RFID, RFIC, coupled resonator filters, single silicon chips in the 70MHZ and 300-1000Mhz range.

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RF Components
Products Guide



Wireless Device
Selection Guide

RO3103

9.3mm diameter case
418 MHz Resonator - Single Port

Click here if you need additional technical information,
to inquire about samples or to discuss your custom needs.


• Ideal for 418 MHz Transmitters
• Very Low Series Resistance
• Quartz Stability
• Rugged, Hermetic, Low-Profile TO39 Case
• Complies with Directive 2002/95/EC (RoHS)
Click here if you need additional technical information,
to inquire about samples or to discuss your custom needs.

download data sheet Rev Date 03/02/09

download Package Specs

  • Features
  • AppNotes
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The RO3103 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 transmitters operating at 418.0 MHz. The RO2103 is designed specifically for remote-control and wireless security transmitters operating in the United Kingdom under dTI MPT 1340 and in the USA under FCC Part 15.

Mouser Avnet Digi-Key Future Electronics Xinkai Digital North America Countries

RFM products are sold through a world-wide network of manufacturer's sales reps and distributors.

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