RF Components - SAW SF1183G 881.5 MHz SAW SAW Filter - RF - 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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SF1183G

881.5 MHz SAW Filter - RF

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� RF Filter for Cellular Application
� 2.5 x 2.0 x 1.05 mm Surface-Mount Case
� No Matching Circuit Required
� 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 09/18/07

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Specs
AppNotes
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Electrical Characteristics

Characteristic	Symbol	Minimum	Typical	Maximum	Units
Center Frequency	fC		881.5		MHz
Insertion Loss 869 ~ 894 MHz	IL		2.1	2.8	dB
Amplitude Ripple (p-p) 869 ~ 894 MHz			0.6	1.2	dB
Return loss 869 ~ 894 MHz		9.0	12.0
Attenuation (Reference level from 0 dB) DC ~ 840 MHz		45	50		dB
840 ~ 851 MHz		38	45		dB
914 ~ 924 MHz		20	26		dB
924 ~ 950 MHz		34	39		dB
950 ~ 997 MHz		35	48		dB
997 ~ 2200 MHz		40	48		dB
2200 ~ 3000 MHz		27	33		dB
Tx band suppression 824 ~ 849 MHz		38	45		dB
Source impedance	ZS		50		Ohm
Load impedance	ZL		50		Ohm
Operating Temperature	TA	-25		+80	�C