RF Components - SAW SF2170D 165 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
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SF2170D

165 MHz SAW Filter - IF

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� Low Insertion Loss
� 3.8 x 3.8 x 1.0 mm Surface-Mount Case
� Single-Ended Input/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 04/29/09

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Specs
AppNotes
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Electrical Characteristics

Characteristic	Symbol	Minimum	Typical	Maximum	Units
Center Frequency	fO		165		MHz
Source Impedance to Matching Network (single ended)			50		Ohm
Load Impedance to Matching Network (single ended)			50		Ohm
Passband Width		20	22		MHz
Rejection Referenced from Minimum Insertion Loss:
10 MHz to 110 MHz		35	40		dB
127 MHz to 149 MHz		10	15		dB
190 to 210 MHz		30	40		dB
210 to 450 MHz		40	45		dB
Maximum Insertion Loss			9	10	dB
Insertion Loss Variation over -40 to 85 �C				1	dB
Amplitude Variation over 20 MHz Passband			1.0	1.5	dBp-p
Group Delay Variation over 20 MHz Passband			40	80	nsp-p
Absolute Group Delay at fo			0.33		?s
Input/Output Return Loss into Matching over 20 MHz BW		6	8		dB
Operating Temperature		-40		+85	�C