Nisshinbo Micro Devices Inc. IC SUPERVISOR 1 CHANNEL SOT23-5 R3111N481A-TR-FE

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The R3111N481A-TR-FE is an electronic component, specifically a radio frequency (RF) module or device. It features a transfer switch function and operates in the 480 to 960 MHz frequency range with low insertion loss and high isolation, making it suitable for various RF applications such as cellular communication systems. The "FE" suffix in its model number indicates that it is RoHS compliant, referring to EU regulations on restricting hazardous substances in electronics.