STB20NK50ZT4-VB Product details
Product introduction:
STB20NK50ZT4-VB is a unipolar N-channel MOSFET using SJ_Multi-EPI technology, packaged in TO263, designed for high voltage, high power and high efficiency power management applications. Its maximum drain-source voltage (VDS) is 650V, gate voltage (VGS) range is ±30V, threshold voltage (Vth) is 3.5V, drain current (ID) is 20A, suitable for use under high voltage and high current working conditions. The on-resistance (RDS(ON)) of this MOSFET is 160mΩ @ VGS=10V, supporting low power operation.
The STB20NK50ZT4-VB using SJ_Multi-EPI technology provides good voltage resistance and low switching loss, and is very suitable for use in high voltage and high power power conversion systems. Its high withstand voltage capability and low on-resistance make this MOSFET widely used in high-efficiency power management systems, especially in electric vehicles, power electronics and industrial applications.
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Product parameter:
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 650V | 3.5V | 20A | 160mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 650V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 650V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
| **Parameter Category** | **Parameter Value** | **Description** |
|----------------------|---------------------------------------|--------------------------------------------------------|
| **Package Type** | TO263 | Surface mount package, suitable for high current and high power applications|
| **Configuration** | Unipolar N-channel | Suitable for forward current control applications, commonly used in power switching systems|
| **Drain-Source Voltage (VDS)** | 650V | Maximum operating voltage, suitable for high voltage power supply and load applications|
| **Gate Voltage (VGS)** | ±30V | Supports a wide range of gate voltages, suitable for a variety of drive circuits|
| **Threshold Voltage (Vth)** | 3.5V | High startup voltage to ensure stable switching at higher voltages|
| **On-resistance (RDS(ON))** | 160mΩ @ VGS=10V | Low on-resistance at VGS=10V for high-efficiency power systems|
| **Drain Current (ID)** | 20A | Supports high current loads for high-power applications|
| **Technology Type** | SJ_Multi-EPI | Provides low on-resistance and high switching speed for high-voltage applications|
| **Operating Temperature Range** | -55°C to 150°C | Wide operating temperature range ensures stable operation under extreme conditions|
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Domain and module applications:
1. **Power management system**
- **Application module**: AC-DC power adapter, DC-DC converter, power conversion module
- **Example**: STB20NK50ZT4-VB can be used in power management systems such as AC-DC power adapter and DC-DC converter, and can provide efficient current control under high voltage conditions. Its high voltage resistance and low on-resistance make it excel in power conversion applications, especially for power conversion and high-power power systems.
2. **Electric Vehicle (EV)**
- **Application module**: Electric vehicle charging system, battery management system (BMS)
- **Example**: In the charging system of electric vehicles, STB20NK50ZT4-VB can effectively manage the charging and discharging process of the battery. Due to its high voltage resistance and high current carrying capacity, it can support fast charging and stable discharge of the battery, which helps to improve the endurance and efficiency of electric vehicles.
3. **Industrial Power Electronics**
- **Application Module**: Industrial Power Supply, Power Controller, Frequency Converter
- **Example**: In the field of industrial power electronics, STB20NK50ZT4-VB can be used in frequency converters, power controllers and other industrial power systems to provide efficient power conversion. It can work stably under high voltage and high current conditions to adapt to high load requirements in industrial automation systems.
4. **Solar Inverter**
- **Application Module**: Solar Panel Inverter, Photovoltaic Power Generation System
- **Example**: In photovoltaic power generation systems, STB20NK50ZT4-VB can be used in solar inverters to efficiently convert DC to AC. Due to its high voltage tolerance, it is suitable for solar systems that handle higher voltages, while its low on-resistance can also effectively reduce power losses and improve power generation efficiency.
5. **Communication equipment**
- **Application module**: Communication base station power supply, power management system
- **Example**: STB20NK50ZT4-VB can be used in the power module of the communication base station to provide stable current control and efficient power conversion, especially in high voltage applications. It provides support for stable power supply in communication equipment to ensure long-term reliable operation of the system.
6. **Automotive power management**
- **Application module**: On-board power converter, on-board charging system
- **Example**: In the automotive power management system, STB20NK50ZT4-VB can be used in the on-board power converter to manage the battery charging and load. It can effectively control the power conversion of high voltage and high current to ensure the stable operation and high efficiency of the vehicle system.
7. **Consumer electronics**
- **Application module**: Power supply for high-power consumer electronic devices
- **Example**: The STB20NK50ZT4-VB is suitable for power supply systems of high-power consumer electronic devices, capable of efficiently converting and providing stable power, especially in applications requiring high voltage handling and low power consumption, such as high-end home appliances and professional equipment.
8. **Medical equipment**
- **Application module**: Battery management, power module for medical equipment
- **Example**: In medical equipment, the STB20NK50ZT4-VB can be used for battery management systems and power modules to provide stable power management and ensure reliable operation of the equipment under high load. Its high voltage carrying capacity enables it to operate safely and effectively in medical systems.
As a high-voltage, high-current-carrying MOSFET, STB20NK50ZT4-VB is very suitable for applications that require high efficiency and high power processing, such as power management, electric vehicles, power electronics, solar energy and communication equipment, providing efficient and reliable solutions.
Technical support:
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