GFR4C25030

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GFR4C25030 is a type of field-effect transistor (FET). It is a three-terminal, in-line ceramic-metal sealed FET which can be effectively used in DC/AC power control applications. The FET was developed by Nexperia, a semiconductor company based in the Netherlands.

GFR4C25030 is a particularly suitable device for both high frequency and high-power applications. It has a 350 V drain-source voltage rating, is able to withstand currents up to 30 A, and has a maximal power dissipation of 900 W. It can operate at frequencies up to 10 MHz thanks to its excellent switching characteristics and low on-state resistance. GFR4C25030 features a low gate threshold voltage and consumes only 3.9 mA of current when the gate is driven at a voltage of +3V.

The application field of GFR4C25030 typically includes switching, including AC/DC switching, DC/DC adjustable switching, high voltage output, automotive applications, motor control, and power management. This device is ideal for applications that require high-efficiency, high-speed, and highly reliable switching performance.

GFR4C25030 works on the principle of voltage-controlled switching. It is based on the two fundamental physical properties of semiconductors, that is, the conductivity and polarization effects. When a suitable gate voltage is applied to the FET, this induces an electric field in the vicinity of the gate electrode. This field polarizes the semiconductor, changing its conductivity. It will also cause a change in the current between the source and drain, thus acting as a switch for controlling the current.

Typically, FETs are used with conventional control circuits that are designed to regulate power flow. When a positive voltage is applied at the gate electrode, the FET will conduct current from the source to the drain. This allows the transistor to be used for powers up to 900 W. When the gate voltage is reduced, the FET can also be used to provide a low-power, proportional current control.

In addition to its use in power control circuits, GFR4C25030 can also be used in other applications such as signal processing, RF/microwave amplification, switching, and sensor circuits where its low on-resistance and low input/lockout voltage make it a particularly suitable choice.

GFR4C25030 is an excellent choice for applications that require high-efficiency, high-speed, and highly reliable switching, as well as for power control applications. Its relatively low gate threshold voltage and low on-state resistance make it especially suitable for controlling small to medium power currents. Finally, this device is highly reliable and robust thanks to its ceramic-metal seal design.

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