STP4N90FI-VB Product details
Product introduction:
STP4N90FI-VB is a high-voltage N-Channel MOSFET in TO220F package, designed for medium and high power applications. Its maximum drain-source voltage (V_DS) is 950V, which can withstand higher voltages and is very suitable for high-voltage power supplies and power control circuits. The maximum gate-source voltage (V_GS) of STP4N90FI-VB is ±30V, which is compatible with common gate drive circuits.
The threshold voltage (V_th) of this MOSFET is 3.5V, and the relatively high threshold voltage makes it more stable in high-voltage applications. Its on-resistance (R_DS(ON)) is 2400mΩ@V_GS=10V. Although the on-resistance is high, it is still suitable for some low-current high-voltage applications. The maximum drain current (I_D) of STP4N90FI-VB is 6A, which is suitable for low to medium current switching applications. Plannar technology is used, which provides higher stability and better current carrying capacity. Although the on-resistance is larger, it can still adapt to applications in high-voltage environments.
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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 | 950V | 3.5V | 6A | 2400mΩ | 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 | 950V | 3.5V | 6A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 950V | 3.5V | 6A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
| Parameters | Description|
|----------------------|-------------------------------|
| **Package** | TO220F |
| **Configuration** | Single N-Channel |
| **V_DS (Max)** | 950V |
| **V_GS (Max)** | ±30V |
| **V_threshold voltage** | 3.5V |
| **R_DS(ON) (On-resistance)** | 2400mΩ (V_GS = 10V) |
| **I_D (Maximum leakage current)** | 6A |
| **Technology** | Plannar (planar process) |
| **Switching speed** | Moderate, suitable for low to medium frequency switching applications|
| **Operating temperature range** | -55°C to 150°C |
| **Applications** | High voltage power management, power switching, inverters|
| **Thermal management** | Good thermal management for high power density applications|
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Domain and module applications:
STP4N90FI-VB is suitable for power and switch applications that require high withstand voltage and stable performance. The following are its main application fields and modules:
1. **High Voltage Power Management System**
- Due to its maximum withstand voltage of up to 950V, STP4N90FI-VB is suitable for high voltage power systems such as AC-DC power converters, DC power regulators, etc. Its application in power management can effectively control high voltage input and output to ensure stable operation of the system.
2. **Inverter and Power Conversion**
- In inverter and power conversion applications, STP4N90FI-VB can handle higher voltages and is suitable for power electronic devices such as DC-AC inverters and DC-DC converters. Because it can withstand voltages up to 950V, it is very suitable for use in solar inverters, electric vehicle battery management, AC drives and other fields.
3. **Motor Drive and Industrial Applications**
- This MOSFET can be used in motor drive applications, especially industrial motor drive systems that need to withstand higher voltages. It can be used in inverters and speed regulators for high-voltage motor control and switch regulation, providing efficient power management and control.
4. **Automotive Power Management**
- In automotive power systems, the STP4N90FI-VB can be used for high-voltage battery management and power conversion systems. It is suitable for battery management systems (BMS), power conversion devices, and electric drive systems in electric vehicles (EVs) and hybrid electric vehicles (HEVs), helping to improve battery efficiency and reduce energy losses.
5. **High-voltage Switching Applications**
- The STP4N90FI-VB is also widely used in high-voltage switching circuits, including power switches, overvoltage protection circuits, etc. In these applications, MOSFETs can efficiently control voltage and current, ensure system safety and improve operating efficiency.
6. **Home appliances and industrial control**
- In the field of home appliances and industrial control, STP4N90FI-VB can be used in power control modules in home appliances such as water heaters, air conditioners, washing machines, etc. It can provide stable switching performance in high voltage environments and is suitable for key applications such as power control and load regulation.
7. **Variable frequency drive system**
- This MOSFET also has important applications in variable frequency drive systems. It can efficiently control the current flow in frequency regulation to ensure efficient operation and stable control of the system, and is suitable for industrial automation equipment and speed regulation systems that require precise power regulation.
8. **Medical equipment**
- In some high-voltage medical equipment, STP4N90FI-VB also has application potential, especially in power conversion, pulse control and medical instrument power management systems, providing stable current control and high-voltage protection functions.
In general, STP4N90FI-VB is a MOSFET suitable for high-voltage power management, power conversion, industrial control and other high-voltage applications. Its high withstand voltage, stable performance and good thermal management characteristics enable it to perform well in switching circuits under various high voltage environments.
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