| Allicdata Part #: | FQP2N40-ND |
| Manufacturer Part#: |
FQP2N40 |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | ON Semiconductor |
| Short Description: | MOSFET N-CH 400V 1.8A TO-220 |
| More Detail: | N-Channel 400V 1.8A (Tc) 40W (Tc) Through Hole TO-... |
| DataSheet: | FQP2N40 Datasheet/PDF |
| Quantity: | 1000 |
| Vgs(th) (Max) @ Id: | 5V @ 250µA |
| Package / Case: | TO-220-3 |
| Supplier Device Package: | TO-220-3 |
| Mounting Type: | Through Hole |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Power Dissipation (Max): | 40W (Tc) |
| FET Feature: | -- |
| Input Capacitance (Ciss) (Max) @ Vds: | 150pF @ 25V |
| Vgs (Max): | ±30V |
| Gate Charge (Qg) (Max) @ Vgs: | 5.5nC @ 10V |
| Series: | QFET® |
| Rds On (Max) @ Id, Vgs: | 5.8 Ohm @ 900mA, 10V |
| Drive Voltage (Max Rds On, Min Rds On): | 10V |
| Current - Continuous Drain (Id) @ 25°C: | 1.8A (Tc) |
| Drain to Source Voltage (Vdss): | 400V |
| Technology: | MOSFET (Metal Oxide) |
| FET Type: | N-Channel |
| Part Status: | Obsolete |
| Packaging: | Tube |
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FQP2N40 Application Field and Working Principle
FQP2N40 is a popular Silicon N-channel enhancement-mode Field-Effect Transistor (FET). It\'s widely used in the modern electronic systems, mainly for switch and amplifier applications. The following article will explain the application field and working principle of FQP2N40 transistors.
Application Fields
FQP2N40 transistors can be used as a protection switch or basing switch circuits, high speed switching circuits and high frequency amplifier circuits. The switch is mainly a protection switch for switching the load in damping resistor, which can prevent spikes and make the circuit stable. The switch also has a high operating speed, which makes it suitable for high frequency switching circuits. Moreover, it can be used as a basing switch circuit in high frequency amplifiers.
Features and Specifications
- Drain Source Voltage: 40V
- Continuous Drain Current: 7A
- Gate Threshold Voltage: 3.3V
- Drain Source On-Resistance: 1.5ohm
- Transition Frequency: 12MHz
Working Principle
The FQP2N40 transistor works on the principle of a field-effect transistor, commonly known as an FET. This type of transistor is composed of three elements — the gate, the source, and the drain. It operates on the principle that electric field is generated when a voltage is applied to the gate. This electric field attracts electrons and forms an inversion layer in the substrate. This inversion layer forms a conductive channel between the source and the drain, and current flows between the two when the electric field is present. The size of the current depends on the voltage applied to the gate. This type of transistor is mainly used as a switch, and its switching action is controlled by the applied voltage.
Conclusion
FQP2N40 transistors are versatile and popular transistors, widely used in high speed switching circuits, high frequency amplifier circuits and protection switch circuits. It works on the principle of the field effect transistor, and its working is based on the electric field formed from the voltage applied to the gate. The features, specifications and working principle of FQP2N40 transistors make them a useful and popular choice for many applications.
The specific data is subject to PDF, and the above content is for reference
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FQP2N40 Datasheet/PDF