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TF9N90-VB Product details
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Product Introduction:
**TF9N90-VB** is a high-voltage N-channel MOSFET in a TO220F package with a maximum drain-source voltage (VDS) of 900V and a maximum drain current (ID) of 7A. This MOSFET adopts **SJ_Multi-EPI** technology, has good voltage stability, and is suitable for high-voltage, low-power switching applications. **TF9N90-VB** has an on-resistance (RDS(ON)) of 770mΩ@VGS=10V. Although its on-resistance is relatively high, it performs well in high-voltage applications and is particularly suitable for high-voltage power conversion, energy management systems, industrial power equipment, and switching and regulation tasks in high-power applications.
**TF9N90-VB** is a high-voltage N-channel MOSFET in a TO220F package with a maximum drain-source voltage (VDS) of 900V and a maximum drain current (ID) of 7A. This MOSFET adopts **SJ_Multi-EPI** technology, has good voltage stability, and is suitable for high-voltage, low-power switching applications. **TF9N90-VB** has an on-resistance (RDS(ON)) of 770mΩ@VGS=10V. Although its on-resistance is relatively high, it performs well in high-voltage applications and is particularly suitable for high-voltage power conversion, energy management systems, industrial power equipment, and switching and regulation tasks in high-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 | 900V | 3.5V | 7A | 770mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 900V | 3.5V | 7A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 900V | 3.5V | 7A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Detailed parameter description:
- **Model**: TF9N90-VB
- **Package**: TO220F
- **Configuration**: Single N channel
- **Maximum drain-source voltage (VDS)**: 900V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Gate threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- 770mΩ @ VGS=10V
- **Maximum leakage current (ID)**: 7A
- **Technology**: SJ_Multi-EPI (multi-layer junction technology, providing lower leakage current and higher switching efficiency)
- **Maximum power dissipation**: 50W (depending on heat dissipation conditions)
- **Operating temperature range**: -55°C to +150°C
- **Package characteristics**: TO220F Package, providing good heat dissipation capability and electrical connection stability, suitable for high power applications.
- **Model**: TF9N90-VB
- **Package**: TO220F
- **Configuration**: Single N channel
- **Maximum drain-source voltage (VDS)**: 900V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Gate threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- 770mΩ @ VGS=10V
- **Maximum leakage current (ID)**: 7A
- **Technology**: SJ_Multi-EPI (multi-layer junction technology, providing lower leakage current and higher switching efficiency)
- **Maximum power dissipation**: 50W (depending on heat dissipation conditions)
- **Operating temperature range**: -55°C to +150°C
- **Package characteristics**: TO220F Package, providing good heat dissipation capability and electrical connection stability, suitable for high power applications.
Domain and module applications：
Application fields and module examples:
1. **High-voltage DC power supply (HVDC) system**:
**TF9N90-VB** is suitable for high-voltage DC power supply systems, especially in power transmission and distribution systems. Due to its high voltage withstand capability of 900V, it can provide stable switching control in DC power conversion, rectification and current regulation. Typical applications include use in solar inverters, wind power generation systems and other renewable energy applications that require high voltage stability.
2. **Power inverter**:
**TF9N90-VB** is also widely used in power inverters. Inverters are used to convert direct current (DC) into alternating current (AC). This MOSFET can be used as a current switching element for current control in high-voltage applications to ensure efficient energy conversion. Especially in inverters for photovoltaic power generation systems and wind power generation systems, TF9N90-VB can ensure efficient and stable operation of the system with higher conversion efficiency.
3. **Electric Vehicles (EV) and Battery Management Systems (BMS)**:
In the battery management systems (BMS) of electric vehicles, TF9N90-VB can be used as a switching element in battery charging and discharging control. Its high voltage tolerance enables it to effectively control the energy flow of high-voltage battery packs, ensuring the battery life and safety. In addition, it can also be used in battery protection circuits to prevent overvoltage and overcurrent phenomena.
4. **High-power Switching Power Supply (SMPS)**:
TF9N90-VB is suitable for high-voltage switching power supplies (SMPS), especially in power modules that require high voltage support. It can be used as the main switching element to provide fast response and efficient energy transfer during power conversion. This MOSFET is particularly prominent in telecommunications, industrial control, and high-power computing systems, and can provide stable performance under high power loads.
5. **Power Electronics and Industrial Power Systems**:
**TF9N90-VB** also has important applications in industrial power systems and power electronic devices. For example, it can be used in high-voltage power switches and power regulators to provide stable current control and voltage stabilization. Due to its high voltage tolerance, this MOSFET is suitable for use in fields such as industrial machinery and motor control to ensure stable operation of the equipment.
6. **High-voltage power protection circuit**:
In the high-voltage power protection circuit, TF9N90-VB can be used as an overvoltage protection switching element. It can effectively cut off the excessive voltage in the circuit to prevent the equipment from being damaged. The high voltage tolerance of this MOSFET makes it an indispensable protection component in power equipment.
7. **Welding machine and industrial load drive**:
**TF9N90-VB** can also be used in the drive circuit of high-power loads such as industrial welding machines. Welding machines usually require high-power power supply and voltage stabilization control. As a switching element, TF9N90-VB can effectively control the current output of the power supply, thereby ensuring the stability and efficiency of the welding equipment.
1. **High-voltage DC power supply (HVDC) system**:
**TF9N90-VB** is suitable for high-voltage DC power supply systems, especially in power transmission and distribution systems. Due to its high voltage withstand capability of 900V, it can provide stable switching control in DC power conversion, rectification and current regulation. Typical applications include use in solar inverters, wind power generation systems and other renewable energy applications that require high voltage stability.
2. **Power inverter**:
**TF9N90-VB** is also widely used in power inverters. Inverters are used to convert direct current (DC) into alternating current (AC). This MOSFET can be used as a current switching element for current control in high-voltage applications to ensure efficient energy conversion. Especially in inverters for photovoltaic power generation systems and wind power generation systems, TF9N90-VB can ensure efficient and stable operation of the system with higher conversion efficiency.
3. **Electric Vehicles (EV) and Battery Management Systems (BMS)**:
In the battery management systems (BMS) of electric vehicles, TF9N90-VB can be used as a switching element in battery charging and discharging control. Its high voltage tolerance enables it to effectively control the energy flow of high-voltage battery packs, ensuring the battery life and safety. In addition, it can also be used in battery protection circuits to prevent overvoltage and overcurrent phenomena.
4. **High-power Switching Power Supply (SMPS)**:
TF9N90-VB is suitable for high-voltage switching power supplies (SMPS), especially in power modules that require high voltage support. It can be used as the main switching element to provide fast response and efficient energy transfer during power conversion. This MOSFET is particularly prominent in telecommunications, industrial control, and high-power computing systems, and can provide stable performance under high power loads.
5. **Power Electronics and Industrial Power Systems**:
**TF9N90-VB** also has important applications in industrial power systems and power electronic devices. For example, it can be used in high-voltage power switches and power regulators to provide stable current control and voltage stabilization. Due to its high voltage tolerance, this MOSFET is suitable for use in fields such as industrial machinery and motor control to ensure stable operation of the equipment.
6. **High-voltage power protection circuit**:
In the high-voltage power protection circuit, TF9N90-VB can be used as an overvoltage protection switching element. It can effectively cut off the excessive voltage in the circuit to prevent the equipment from being damaged. The high voltage tolerance of this MOSFET makes it an indispensable protection component in power equipment.
7. **Welding machine and industrial load drive**:
**TF9N90-VB** can also be used in the drive circuit of high-power loads such as industrial welding machines. Welding machines usually require high-power power supply and voltage stabilization control. As a switching element, TF9N90-VB can effectively control the current output of the power supply, thereby ensuring the stability and efficiency of the welding 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
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