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

SF2202E

3.0x3.0mm case
2017.5 MHz SAW Filter - RF

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


• Surface Mount 3.0 x 3.0 x 1.3 mm Package
• 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 07/16/10

download RoHS Statement

download Package Specs

  • Specs
  • AppNotes
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Electrical Characteristics
Characteristic Symbol Minimum Typical Maximum Units
Center Frequency FC 2017.5 MHz
Insertion Loss, 2010 to 2025 MHz IL 3.2 dB
Amplitude Ripple, 2010 to 2025 MHz 1.7 dBP-P
VSWR, 2010 to 2025 MHz 2.1:1
Group Delay Ripple, 2010 to 2025 MHz 30 nsP-P
Attenuation, Referenced to 0 dB
1 to 869 MHz 15 dB
869 to 894 MHz 35 dB
921 to 960 MHz 35 dB
1805 to 1920 MHz 35 dB
1920 to 1980 MHz 14 dB
1980 to 1990 MHz 4.5 dB
2045 to 2090 MHz 7 dB
2090 to 2170 MHz 26 dB
2300 to 2400 MHz 40 dB
Source Impedance ZS 50 Ohm
Load Impedance ZL 50 Ohm

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