Featured Model

UF840L-TF3-T-VB Product details

Product introduction:

Product Introduction: UF840L-TF3-T-VB

UF840L-TF3-T-VB is a high voltage N-Channel MOSFET in TO220F package, designed for high voltage and medium current applications. The maximum drain-source voltage (V_DS) of this MOSFET is 650V, which is suitable for power switching applications in high voltage environments. UF840L-TF3-T-VB adopts Plannar technology, providing high voltage resistance and stable switching characteristics, and is widely used in power conversion, industrial drive, and home appliances and automotive electronic systems. Its on-resistance (R_DS(ON)) is 680mΩ (V_GS = 10V), and it has good power loss control capabilities in applications requiring high voltage control and medium current.

File download

Download PDF document
Download now

Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO220F Single-N 650V 3.5V 12A 680mΩ Plannar
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 650V 3.5V 12A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 650V 3.5V 12A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description

| **Parameter** | **Description** |
|------------------------|-----------------------------------------------|
| **Model** | UF840L-TF3-T-VB |
| **Package** | TO220F |
| **Configuration** | Unipolar N-Channel |
| **Maximum drain-source voltage (V_DS)** | 650V |
| **Gate-source voltage (V_GS)** | ±30V |
| **Threshold voltage (V_th)** | 3.5V |
| **On-resistance (R_DS(ON))** | 680mΩ @ V_GS = 10V |
| **Maximum drain current (I_D)** | 12A |
| **Technology** | Plannar Technology|

Domain and module applications:

Applicable fields and modules

1. **Power management and power conversion**
UF840L-TF3-T-VB plays an important role in high-voltage power conversion systems, especially in AC-DC and DC-DC converters. The drain-source voltage of 650V enables it to handle higher voltage power inputs and is suitable for high-voltage power modules. Due to its low on-resistance and high withstand voltage, it can effectively reduce power loss during power conversion and improve system efficiency. UF840L-TF3-T-VB is suitable for industrial power supplies, AC-DC power supplies, and high-power DC power supplies.

2. **Industrial drive systems**
In industrial control and drive systems, UF840L-TF3-T-VB is used as a switching element for motor control, battery management, and other high-voltage power drive applications. It can work stably in a high-voltage environment to ensure the stability and reliability of the drive system. In motor drives, power transmission systems and industrial automation equipment, UF840L-TF3-T-VB, as a key power switch, can effectively improve control accuracy and system response speed, and is widely used in factory automation, motor drive control and other high-power drive systems.

3. **Home appliance applications**
UF840L-TF3-T-VB is also suitable for home appliances, such as power management in air conditioners, refrigerators, electric water heaters and other equipment. Many home appliances require high-voltage switching devices to control power input, and UF840L-TF3-T-VB can effectively reduce switching losses and maintain high efficiency in these applications, especially for high-voltage AC power conversion. The requirements for high performance, stability and low power consumption in the home appliance industry are very high, and the characteristics of UF840L-TF3-T-VB make it an ideal choice.

4. **Automotive Electronic Systems**
In electric vehicles (EV) and hybrid electric vehicles (HEV), the UF840L-TF3-T-VB can be used as a power switch device for battery management, electric drive, and battery charging and discharging systems. In these high-voltage and high-current applications, the MOSFET can provide excellent performance and stably control the battery charging and discharging process. The 650V withstand voltage enables it to cope with the high voltage requirements of electric vehicle power systems, especially in electric drive and high-voltage battery management systems.

5. **LED Drive System**
In LED drive power supplies, the UF840L-TF3-T-VB can provide efficient switching control, especially in high-voltage input power systems. Its high withstand voltage and medium current carrying capacity enable it to work stably in various high-power LED lighting systems, ensuring that the lamps can be driven efficiently and reduce energy losses. Especially in high-power outdoor LED lighting systems, the UF840L-TF3-T-VB is an ideal power switch device.

6. **Home Inverter and UPS System**
UF840L-TF3-T-VB is also suitable for home inverter and uninterruptible power supply (UPS) system. The 650V withstand voltage capability enables it to handle high voltage input, while the 12A leakage current capability can meet the needs of high power loads in inverter and UPS systems. By reducing power loss, UF840L-TF3-T-VB helps improve the overall efficiency and stability of the system and extend the service life of the equipment.

* 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

Technical support:

* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

Sample Req

QQ

Telephone

400-655-8788

WeChat

WeChat

Topping

Sample Req
Online
Telephone
WeChat