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WFF2N65-VB Product details
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Product Introduction
**WFF2N65-VB** is an **N-channel MOSFET** in **TO220F** package with **650V** maximum drain-source voltage (VDS), suitable for high voltage and low current applications. This MOSFET uses **Plannar technology** to provide stable performance and reliability. Its **maximum drain current (ID)** is **2A**, and its **on-resistance (RDS(ON))** is **1700mΩ** @VGS=10V, which is suitable for some occasions with lower current requirements but still require higher voltage tolerance. **WFF2N65-VB** is mainly used in low-power power supplies, switching power supplies, protection circuits, drive circuits and other fields, and is especially suitable for high-voltage power regulation and control systems.
**WFF2N65-VB** is an **N-channel MOSFET** in **TO220F** package with **650V** maximum drain-source voltage (VDS), suitable for high voltage and low current applications. This MOSFET uses **Plannar technology** to provide stable performance and reliability. Its **maximum drain current (ID)** is **2A**, and its **on-resistance (RDS(ON))** is **1700mΩ** @VGS=10V, which is suitable for some occasions with lower current requirements but still require higher voltage tolerance. **WFF2N65-VB** is mainly used in low-power power supplies, switching power supplies, protection circuits, drive circuits and other fields, and is especially suitable for high-voltage power regulation and control systems.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 2A | 1700mΩ | 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 | 2A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 2A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Detailed parameter description
- **Model**: WFF2N65-VB
- **Package type**: TO220F
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 650V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- **1700mΩ** @ VGS = 10V
- **Maximum drain current (ID)**: 2A
- **Technology type**: Plannar
- **Operating temperature range**: -55°C to +150°C
- **Total power consumption**: Can be calculated based on actual current and operating conditions
- **Maximum junction temperature**: +150°C
- **Model**: WFF2N65-VB
- **Package type**: TO220F
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 650V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- **1700mΩ** @ VGS = 10V
- **Maximum drain current (ID)**: 2A
- **Technology type**: Plannar
- **Operating temperature range**: -55°C to +150°C
- **Total power consumption**: Can be calculated based on actual current and operating conditions
- **Maximum junction temperature**: +150°C
Domain and module applications：
Application fields and module examples
1. **High-voltage switching power supply**
**WFF2N65-VB** is suitable for power switches in **high-voltage switching power supplies** (SMPS). Although its current handling capability is relatively low, its voltage tolerance of up to **650V** enables it to handle current control in high-voltage environments, especially for high-voltage input parts in low-power power supplies and low-power devices. Its **1700mΩ** **on-resistance** still provides reasonable energy efficiency for low-power switching power supply applications.
2. **Power supply protection circuit**
This MOSFET can be widely used in **power supply protection circuits**, such as as a key switching element in **overvoltage protection** and **overcurrent protection** circuits. By controlling the flow of current, it can effectively disconnect or regulate the power supply to protect the circuit from damage caused by excessive voltage or current. Suitable for small power protection modules to ensure safe power off in the event of a fault.
3. **Low-power power management**
**WFF2N65-VB** is suitable for low-power power management systems, especially in **battery-powered systems**, to help manage voltage and current switching. Although its current capability is small (2A), due to its **650V** high voltage withstand capability, it can provide efficient control for devices that require high voltage input but low current demand, and is commonly found in **home appliances, industrial instruments, and battery charging equipment**.
4. **Relay drive circuit**
In the **relay drive circuit**, WFF2N65-VB can be used as a switching element to control the opening and closing of the relay. Although its current capability is low, its **650V** withstand voltage and high switching frequency are suitable for low-power relay control, such as **small motor starting, switching power supply control** and other occasions.
5. **Low-power inverter**
In some **small inverter**, WFF2N65-VB can be used to convert DC to AC, especially in **low-power solar inverter** and **small uninterruptible power supply (UPS) system**, which can withstand high input voltage and convert it to the required output current. Due to its low on-resistance, it is suitable for efficient conversion of small power systems.
6. **Load switch**
**WFF2N65-VB** is suitable for **load switch** circuits to help realize the switching operation of voltage and current. It can be used to control low-power loads, such as **LED drivers, radio transceivers, signal processing equipment**, etc. By effectively regulating the current, it ensures the stable operation of the system under high voltage.
7. **LED drive system**
**WFF2N65-VB** can also be used in **LED drive systems**, especially in situations where it is necessary to convert **DC to stable AC** or adjust the current flow direction. Its **650V** withstand voltage capability makes it suitable for providing the necessary current control in situations where high voltage input is required, such as **high power LED lamps and lighting systems**.
1. **High-voltage switching power supply**
**WFF2N65-VB** is suitable for power switches in **high-voltage switching power supplies** (SMPS). Although its current handling capability is relatively low, its voltage tolerance of up to **650V** enables it to handle current control in high-voltage environments, especially for high-voltage input parts in low-power power supplies and low-power devices. Its **1700mΩ** **on-resistance** still provides reasonable energy efficiency for low-power switching power supply applications.
2. **Power supply protection circuit**
This MOSFET can be widely used in **power supply protection circuits**, such as as a key switching element in **overvoltage protection** and **overcurrent protection** circuits. By controlling the flow of current, it can effectively disconnect or regulate the power supply to protect the circuit from damage caused by excessive voltage or current. Suitable for small power protection modules to ensure safe power off in the event of a fault.
3. **Low-power power management**
**WFF2N65-VB** is suitable for low-power power management systems, especially in **battery-powered systems**, to help manage voltage and current switching. Although its current capability is small (2A), due to its **650V** high voltage withstand capability, it can provide efficient control for devices that require high voltage input but low current demand, and is commonly found in **home appliances, industrial instruments, and battery charging equipment**.
4. **Relay drive circuit**
In the **relay drive circuit**, WFF2N65-VB can be used as a switching element to control the opening and closing of the relay. Although its current capability is low, its **650V** withstand voltage and high switching frequency are suitable for low-power relay control, such as **small motor starting, switching power supply control** and other occasions.
5. **Low-power inverter**
In some **small inverter**, WFF2N65-VB can be used to convert DC to AC, especially in **low-power solar inverter** and **small uninterruptible power supply (UPS) system**, which can withstand high input voltage and convert it to the required output current. Due to its low on-resistance, it is suitable for efficient conversion of small power systems.
6. **Load switch**
**WFF2N65-VB** is suitable for **load switch** circuits to help realize the switching operation of voltage and current. It can be used to control low-power loads, such as **LED drivers, radio transceivers, signal processing equipment**, etc. By effectively regulating the current, it ensures the stable operation of the system under high voltage.
7. **LED drive system**
**WFF2N65-VB** can also be used in **LED drive systems**, especially in situations where it is necessary to convert **DC to stable AC** or adjust the current flow direction. Its **650V** withstand voltage capability makes it suitable for providing the necessary current control in situations where high voltage input is required, such as **high power LED lamps and lighting 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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