RF Components - SAW SF1194A 167 MHz SAW SAW Filter - IF - 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

SF1194A

167 MHz SAW Filter - IF

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� Low Insertion Loss
� Excellent Size-to-Performance Ratio
� Hermetic SMP-75 Surface-Mount Case
� Single-Ended or Differential Input and Output
� 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 03/22/06

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Specs
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Electrical Characteristics

Characteristic	Symbol	Minimum	Typical	Maximum	Units
Center Frequency	fO		167		MHz
Maximum Insertion Loss 167 � .075 MHz	IL			7.0	dB
2.0 dB Bandedges				� .200	MHz
17 dB Bandedges				� .400	MHz
36 dB Bandedges				� .600	MHz
41 dB Bandedges				� .800	MHz
Ultimate Rejection 30 to 147 MHz		70			dB
147 to 165.4 MHz		41			dB
168.6 to 187 MHz		41			dB
187 to 276 MHz		70			dB
276 to 278 MHz		50			dB
278 to 2000 MHz		70			dB
Amplitude Variation 167 � 0.75 MHz				1.5	dB p-p
Amplitude Ripple 167 � 0.75 MHz				1	dB p-p
Absolute Group Delay 167 � 0.75 MHz			2.3	2.6	?sec
Group Delay Variation 167 � 0.75 MHz				400	nsec
Maximum RF Input Power				22	dBm
Input IMR For two -20dBm input signals		100			dB
At 167 + .800 MHz		100			dB
And 167 + 1.600 MHz		100			dB
Or at 167 -.800 MHz		100			dB
And 167 -1.600 MHz		100			dB
Input Return Loss 167 � .075 MHz		15			dB
Output Return Loss 167 � .075 MHz		10			dB