Nisshinbo Micro Devices Inc. IC SUPERVISOR 1 CHANNEL SOT23-5 R3112N131A-TR-FE

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The R3112N131A-TR-FE is a type of electronic component, specifically a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor). It is designed to regulate and control the flow of electrical current in circuits, making it useful for various applications such as power supplies, motor drives, and amplifiers. The "R3112" refers to its specific model number within the manufacturer's product line. "N-channel" indicates that it has negative polarity, while "131A" represents its maximum drain-source current rating. "TR" likely stands for "Through Hole", indicating how the device is mounted on a circuit board. Finally, "-FE" may refer to its packaging type or feature set.