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

SF2033A

13.3x6.5mm case
350 MHz SAW Filter - IF

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


• 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 12/13/06

download RoHS Statement

download Package Specs

  • Specs
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Electrical Characteristics
Characteristic Symbol Minimum Typical Maximum Units
Center Frequency fC 350 MHz
Insertion Loss IL 13.5 14.5 dB
3 dB Bandwidth 2.4 2.64 dB
20 dB Bandwidth 3.8 4 MHz
45 dB Bandwidth 4.5 6 MHz
Amplitude Ripple within ± 0.85 MHz 0.35 .7 dB
Group Delay Ripple within ± 1.1 MHz 30 70 nsec
Subsrate Material Quartz
Temperature Coefficient of Frequency DF/F= -[(T-T0)/5.4]2 ppm/K

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