TF7N65-VB Product details
Product introduction:
TF7N65-VB is a unipolar N-type MOSFET in TO220F package with high withstand voltage of 650V and maximum drain current (I_D) of 7A. This MOSFET is equipped with a threshold voltage (V_th) of 3.5V, suitable for operation in high voltage environment. TF7N65-VB is manufactured using Plannar technology, which generally has high reliability and stability in high voltage applications and is suitable for applications requiring high withstand voltage and medium current. The product has an on-resistance of 1100mΩ (R_DS(ON) @ V_GS = 10V). Despite the high on-resistance, TF7N65-VB still has very good performance for medium and low power applications.
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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 | 7A | 1100mΩ | 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 | 7A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 7A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
- **Package type**: TO220F
- **Configuration**: Unipolar N-type MOSFET (Single-N-Channel)
- **Drain to source voltage (V_DS)**: 650V
- **Gate to source voltage (V_GS)**: ±30V
- **Threshold voltage (V_th)**: 3.5V
- **On-resistance (R_DS(ON))**:
- 1100mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: 7A
- **Technology**: Plannar technology
- **Maximum power loss**: Higher on-resistance (R_DS(ON) = 1100mΩ) may result in higher power loss, but this loss is usually acceptable in medium current and high voltage applications.
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Domain and module applications:
1. **High-voltage power switch**:
TF7N65-VB MOSFET is suitable for high-voltage power switching elements, especially in power systems operating at 650V. Although its on-resistance is relatively high, it can still work stably in medium-power power applications. For example, in power converters, AC-DC power supplies and switching power supplies (SMPS), TF7N65-VB can effectively manage current switching and stability under high voltage conditions.
2. **Motor drive control**:
In motor drive systems that require high-voltage control, TF7N65-VB MOSFET can be used as a switching element for motors. In power tools or small industrial motors, the high withstand voltage characteristics of TF7N65-VB can withstand the voltage fluctuations that may occur during the operation of the motor, ensuring the stable operation of the drive system.
3. **High-voltage protection circuit**:
TF7N65-VB is suitable for high-voltage protection circuits, which can effectively prevent circuits from encountering overvoltage or short-circuit problems. In the battery management system (BMS), it can be used for overvoltage protection of the battery to protect the battery from damage due to overvoltage. In such applications, this MOSFET can stably handle high voltages and is widely used in battery protection circuits in electric vehicles and energy storage systems due to its high voltage resistance.
4. **Switch Mode Power Supply (SMPS)**:
TF7N65-VB can be used as a switching element in a switch mode power supply (SMPS). In some medium power power modules, it can withstand higher voltages and work stably. Whether in low-frequency or high-frequency conversion mode, TF7N65-VB can provide reliable performance.
5. **Lighting Control System**:
In some lighting control modules, TF7N65-VB can be used as a power switching element. For example, in a high-voltage lighting control system, it can effectively switch current and ensure the safe operation of lamps under high voltage. The role of this MOSFET in control systems, especially in LED driving or dimming systems, has also been widely used.
6. **Power tools and home appliances**:
TF7N65-VB can also be used in power switch modules for power tools and small and medium-sized home appliances. In these applications, TF7N65-VB can effectively provide stable switch control under the current and high voltage environment of power tools due to its 650V withstand voltage. It is suitable for motor control of small power tools, current switching in home appliances such as vacuum cleaners, air conditioners, and other small appliances.
7. **Power factor correction (PFC) circuit**:
TF7N65-VB can also be seen in some power factor correction circuits (PFC) due to its high withstand voltage and relatively suitable current capability. It can effectively manage high voltage input and regulate current, and is suitable for PFC systems in commercial power modules and home appliances.
8. **Industrial Power**:
In industrial applications, TF7N65-VB can be used in some high voltage power systems, such as the power control unit (PCU) in mechatronic systems. Such systems usually need to withstand high voltage working environments, and TF7N65-VB can stably provide power conversion and power switching functions in this case.
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