RF Components - SAW SF2204E-1 1900 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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SF2204E-1

1900 MHz SAW Filter - RF

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� Low-loss SAW Filter
� Surface-mount 3.0 x 3.0 x 1.4 mm Package
� 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 01/21/11

download RoHS Statement

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Specs
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Electrical Characteristics

Characteristic	Symbol	Minimum	Typical	Maximum	Units
Center Frequency	fC		1900		MHz
Insertion Loss, 1880 to 1920 MHz	IL		1.8	3.0	dB
Amplitude Ripple, 1880 to 1920 MHz			0.6	1.3	dBP-P
VSWR, 1880 to 1920 MHz			1.4:1	2.0:1
Attenuation Referenced to 0 dB:
0.3 to 960 MHz		30	34		dB
960 to 1805 MHz		30	34		dB
1805 to 1830 MHz		30	35		dB
1830 to 1850 MHz		30	35		dB
1950 to 2010 MHz		15	30		dB
2010 to 2025 MHz		40	45		dB
2110 to 2170 MHz		35	44		dB
2300 to 2400 MHz		35	40		dB
2400 to 3000 MHz		28	33		dB
Source Impedance	ZS		50		Ohm
Load Impedance	ZL		50		Ohm