SFT1440-TL-E-VB Product details
Product introduction:
SFT1440-TL-E-VB is a unipolar N-type MOSFET in TO251 package, suitable for high voltage switching power supplies, power converters and other electronic systems requiring high voltage resistance and high reliability. The device has a drain-to-source voltage (V_DS) of 650V, which can handle high voltage applications and is suitable for industrial power supplies, electrical equipment and inverters. The maximum gate-to-source voltage (V_GS) is ±30V, which can operate stably in a higher voltage range. The MOSFET has a turn-on voltage (V_th) of 3.5V, can start to conduct under appropriate gate drive, and has a low on-resistance (R_DS(ON)) of 4300 mΩ (at V_GS = 10V), which makes it exhibit low power consumption when conducting current. Its maximum drain current (I_D) is 2A, which is suitable for small and medium power applications. SFT1440-TL-E-VB adopts Planar technology, providing stable performance and high reliability, suitable for various high-voltage switches and power control systems.
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Product parameter:
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 2A | 4300mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 2A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 2A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
- **Package type**: TO251
- **Configuration**: Single-N-Channel
- **Drain to source voltage (V_DS)**: 650V
- **Gate to source voltage (V_GS)**: ±30V
- **Throughput voltage (V_th)**: 3.5V
- **On-resistance (R_DS(ON))**: 4300 mΩ @ V_GS = 10V
- **Drain current (I_D)**: 2A
- **Technology**: Planar technology
Domain and module applications:
SFT1440-TL-E-VB is suitable for applications that require high voltage resistance and high reliability due to its high voltage capability and low on-resistance. Here are some typical application fields and modules:
1. **High Voltage Switching Power Supply**: This MOSFET is suitable for high voltage power converters, especially those systems that need to withstand high voltages, such as industrial power supplies, medical equipment power supplies, and communication equipment power supplies. Due to its maximum V_DS of 650V, it can effectively handle high voltage loads and provide low conduction losses during switching, optimizing the efficiency of the system.
2. **Inverter and Power Converter**: SFT1440-TL-E-VB is also commonly used in inverter systems, especially in solar inverters, power converters, and other variable frequency control circuits. It can withstand higher voltage and current loads, ensuring efficient power conversion and reducing heat loss in these applications.
3. **Industrial Automation Control Systems**: In industrial automation equipment, the SFT1440-TL-E-VB can be used as a switching element in systems such as motor drive, power regulation, and current control. For example, it can be used to control the switching state of conveyor systems, power tools, and various automation equipment to ensure efficient and stable operation of the system.
4. **Electrical Equipment and Home Appliance Control**: Due to its high withstand voltage capability, this MOSFET is suitable for high-power electrical equipment such as inverters, battery chargers, power regulation systems, etc. In these devices, the SFT1440-TL-E-VB can provide stable current regulation to ensure the normal operation of the equipment and improve energy efficiency.
5. **Power Tools and Robot Systems**: The SFT1440-TL-E-VB can also be used in power tool and robot drive circuits, especially those systems that require high voltage and high current. By controlling the start, stop, and speed regulation of the motor, it can effectively improve the operating accuracy and work efficiency of tools and robots.
6. **Automotive Electronic Systems**: This MOSFET is suitable for automotive power control modules, such as battery management systems (BMS), on-board chargers, and electric vehicle charging stations. It can work stably in a higher voltage environment, manage the charging and battery discharge process, and ensure the safety and efficiency of the system.
Through the above applications, SFT1440-TL-E-VB demonstrates its advantages as a high-voltage, high-efficiency switching element, and is particularly suitable for providing reliable switching control in a high-voltage, current load environment to ensure the efficiency and stability of the system.
Technical support:
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