RF Components - SAW SF1177A 57.6 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

SF1177A

57.6 MHz SAW Filter - IF

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� Designed for Wide Channel IF Filtering
� Low Insertion Loss
� Hermetic 13.3 x 6.5 mm Surface-mount Case
� Balanced or Single Ended 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 12/16/04

download RoHS Statement

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Specs
AppNotes
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Electrical Characteristics

Characteristic	Symbol	Minimum	Typical	Maximum	Units
Nominal Frequency	fN		57.6		MHz
Passband bandwidth 1dB	BW	21.2			MHz
Insertion Loss 47 ... 68.2 MHz	1L			15.0	dB
Rel. Attenuation to amax 0 ... 29.8 MHz	arel	45			dB
85.4 ... 250 MHz		45			dB
250 ... 1000 MHz		35			dB
Amplitude ripple (p-p) 47 ... 68.2 MHz	Da			1.5	dB
Group delay ripple (p-p) 47 ... 68.2 MHz	Dt			50	ns
1 dB compression 47 ... 68.2 MHz		12			dBm
Input IP3 47 ... 68.2 MHz		30			dBm
Max. Input level (non-destructive)		13			dBm
Operating Temperature		-25		+85	�C
Terminating source impedance			50		Ohm
Terminating load impedance			50		Ohm