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FQT4N20LTF-VB Product details
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FQT4N20LTF-VB Product Introduction
FQT4N20LTF-VB is a high voltage N-type MOSFET in SOT223 package, designed for medium voltage and low current applications. This MOSFET adopts Trench technology, with high voltage tolerance and stable switching performance. Although its current capability is low, it performs well in high voltage applications and is ideal for high voltage power management and small power conversion circuits.
FQT4N20LTF-VB is a high voltage N-type MOSFET in SOT223 package, designed for medium voltage and low current applications. This MOSFET adopts Trench technology, with high voltage tolerance and stable switching performance. Although its current capability is low, it performs well in high voltage applications and is ideal for high voltage power management and small power conversion circuits.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 200V | 3V | 1A | 1200mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 200V | 3V | 1A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 200V | 3V | 1A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
Detailed parameter description
- **Package type**: SOT223
- **Configuration**: Single channel N-type
- **Drain-source voltage (VDS)**: 200V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- 1200mΩ @ VGS = 10V
- **Drain current (ID)**: 1A
- **Technology**: Trench technology
- **Package type**: SOT223
- **Configuration**: Single channel N-type
- **Drain-source voltage (VDS)**: 200V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- 1200mΩ @ VGS = 10V
- **Drain current (ID)**: 1A
- **Technology**: Trench technology
Domain and module applications：
Applications and Modules
1. **Power Management**: The FQT4N20LTF-VB is able to handle medium voltages and provide stable switching performance in power management applications. Its high voltage tolerance makes it suitable for use in high-voltage power management circuits, such as switching power supplies and voltage regulator modules.
2. **Low Power Converters**: In low-power converters, this MOSFET is used for switching control of high voltages. Despite its low current capability, its high voltage and good switching performance make it suitable for small power conversion applications, such as low-power power adapters and high-voltage switching modules.
3. **Power Protection Circuits**: The FQT4N20LTF-VB can be used in power protection circuits, especially in environments where medium voltages are required. It can effectively provide overvoltage and overcurrent protection to prevent damage to the power system and ensure the safety of the system.
4. **Industrial Control Circuits**: In industrial control circuits, this MOSFET can be used in high-voltage switching applications, such as controlling motor drives or other industrial equipment. Its high voltage handling capability makes it suitable for operation in high voltage environments, ensuring the reliability of the control circuit.
5. **LED drive circuit**: FQT4N20LTF-VB is also suitable for LED drive circuits, especially in LED lighting systems that require high voltage. Its high voltage withstand capability and moderate on-resistance ensure the stability and efficiency of the LED drive circuit.
Through the examples of the above application areas, it can be seen that the importance of FQT4N20LTF-VB in medium voltage and low current applications, making it an indispensable component in power management and small power conversion systems.
1. **Power Management**: The FQT4N20LTF-VB is able to handle medium voltages and provide stable switching performance in power management applications. Its high voltage tolerance makes it suitable for use in high-voltage power management circuits, such as switching power supplies and voltage regulator modules.
2. **Low Power Converters**: In low-power converters, this MOSFET is used for switching control of high voltages. Despite its low current capability, its high voltage and good switching performance make it suitable for small power conversion applications, such as low-power power adapters and high-voltage switching modules.
3. **Power Protection Circuits**: The FQT4N20LTF-VB can be used in power protection circuits, especially in environments where medium voltages are required. It can effectively provide overvoltage and overcurrent protection to prevent damage to the power system and ensure the safety of the system.
4. **Industrial Control Circuits**: In industrial control circuits, this MOSFET can be used in high-voltage switching applications, such as controlling motor drives or other industrial equipment. Its high voltage handling capability makes it suitable for operation in high voltage environments, ensuring the reliability of the control circuit.
5. **LED drive circuit**: FQT4N20LTF-VB is also suitable for LED drive circuits, especially in LED lighting systems that require high voltage. Its high voltage withstand capability and moderate on-resistance ensure the stability and efficiency of the LED drive circuit.
Through the examples of the above application areas, it can be seen that the importance of FQT4N20LTF-VB in medium voltage and low current applications, making it an indispensable component in power management and small power conversion systems.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
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