NTMFS4946NT1G Discrete Semiconductor Products

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Transistors are an important element of a wide range of electronic circuits, including those that power everything from computers to televisions. The NTMFS4946NT1G is a single-channel field-effect transistor (FET) manufactured by ON Semiconductor. It is a high-voltage FET designed for application in automotive and industrial power systems that require higher than normal voltage rating due to the environment in which they operate.

The NTMFS4946NT1G transistor is a N-channel enhancement mode MOSFET that is well-suited to drive applications in high voltage environments. This means it can switch high voltage circuits safely, with minimal losses in efficiency due to the high voltage operation.

The transistor is rated for a maximum drain-to-source voltage of 600V and is capable of operating at temperatures up to 175°C. It also has an IDSS rating of 6A, meaning it can handle up to 6A of drain current, making it suitable for high current applications.

The NTMFS4946NT1G is available in a surface-mount package and is pin-compatible with other similar FETs, allowing for easier circuit design when the requirements of the project change.

The primary application of the NTMFS4946NT1G transistors is in industrial and automotive power systems. The high-voltage rating of the transistor enables it to handle higher than usual voltage range, making it a reliable option for these applications. Additionally, its high current rating of 6A makes it suitable for power supply applications, as it can handle the large amounts of current these systems often require.

The working principle of the NTMFS4946NT1G is simple yet effective. It operates as an enhancement-mode MOSFET, meaning it is operated by a bias voltage applied to its gate. When the gate voltage is applied, the transistor can be either enabled or disabled depending on the voltage applied. When the transistor is enabled, current can flow between the drain and source, allowing it to be used as a switch in a circuit.

The NTMFS4946NT1G is a reliable and robust transistor for high voltage applications that require higher voltage ratings. It is ideal for applications like industrial power supplies, automotive power systems, and other high voltage applications.

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