RF Components - SAW SF2158E 2535 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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SF2158E

2535 MHz SAW Filter - RF

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� Filter, 2535 MHz, 70 MHz BW, 2.2 dB Insertion Loss
� 3.0 x 3.0 x 1.4 mm Surface-Mount Case
� 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 04/21/10

download RoHS Statement

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Specs
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Electrical Characteristics

Characteristic	Symbol	Minimum	Typical	Maximum	Units
Center Frequency	fC		2535		MHz
Insertion Loss, 2500 to 2570 MHz	IL		2.2	3.6	dB
Amplitude Ripple, 2500 to 2570 MHz			0.8	2.2	dB
VSWR, 2500 to 2570 MHz			2:1	2.2:1
Attenuation Referenced to 0 dB:
DC to 2100 MHz		25	31		dB
2100 to 2400 MHz		27	34.5		dB
2650 to 4000 MHz		30	38		dB
4000 to 5000 MHz		20	23		dB