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SPA21N50C3-VB Product details
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SPA21N50C3-VB Product Introduction:
**SPA21N50C3-VB** is a **single N-channel** MOSFET in **TO220F** package with **650V** drain-source voltage (VDS), suitable for high voltage switching and power management applications. The maximum gate-source voltage (VGS) of the device is **30V**, suitable for most standard drive circuits. **SPA21N50C3-VB** uses **SJ_Multi-EPI** technology, which can improve the **conduction performance** and **switching speed** of the device while maintaining a low on-resistance (RDS(ON)) to reduce power loss.
**SPA21N50C3-VB** has a **threshold voltage (Vth)** of **3.5V**, enabling it to achieve fast switching at a lower gate voltage. Its **on-resistance (RDS(ON))** is **160mΩ** (at **VGS = 10V**), which is suitable for medium-power applications and can effectively control power consumption while ensuring switching performance. **The maximum current (ID)** is **20A**, which makes it very suitable for applications with higher current requirements and can withstand larger loads.
The **SJ_Multi-EPI** technology of this MOSFET not only improves **thermal stability**, but also enables the device to perform well under **higher switching frequency** conditions, and is widely used in various power management, power control and inverter systems.
**SPA21N50C3-VB** is a **single N-channel** MOSFET in **TO220F** package with **650V** drain-source voltage (VDS), suitable for high voltage switching and power management applications. The maximum gate-source voltage (VGS) of the device is **30V**, suitable for most standard drive circuits. **SPA21N50C3-VB** uses **SJ_Multi-EPI** technology, which can improve the **conduction performance** and **switching speed** of the device while maintaining a low on-resistance (RDS(ON)) to reduce power loss.
**SPA21N50C3-VB** has a **threshold voltage (Vth)** of **3.5V**, enabling it to achieve fast switching at a lower gate voltage. Its **on-resistance (RDS(ON))** is **160mΩ** (at **VGS = 10V**), which is suitable for medium-power applications and can effectively control power consumption while ensuring switching performance. **The maximum current (ID)** is **20A**, which makes it very suitable for applications with higher current requirements and can withstand larger loads.
The **SJ_Multi-EPI** technology of this MOSFET not only improves **thermal stability**, but also enables the device to perform well under **higher switching frequency** conditions, and is widely used in various power management, power control and inverter 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 | 20A | 160mΩ | 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 | 650V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
SPA21N50C3-VB Detailed parameter description:
- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- **VGS = 10V**: 160mΩ
- **Maximum current (ID)**: 20A
- **Technology type**: SJ_Multi-EPI technology
- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- **VGS = 10V**: 160mΩ
- **Maximum current (ID)**: 20A
- **Technology type**: SJ_Multi-EPI technology
Domain and module applications：
Application fields and module examples:
1. **High voltage switching power supply (SMPS)**:
**SPA21N50C3-VB** is ideal for **high voltage switching power supply (SMPS)**, such as **AC-DC converters** and **DC-DC converters**. The device can withstand voltages of **650V**, making it ideal for use in **industrial power systems** or **high power electronic devices**. Due to its low **RDS(ON)**, it can maintain high efficiency in high current applications while reducing heat generation.
2. **Inverters and power conversion**:
Due to its **650V** high voltage withstand capability, SPA21N50C3-VB is suitable for use in **inverter systems**, especially in **solar photovoltaic inverters** and **wind power inverters**, as a current switch or power conversion switch. In these fields, SPA21N50C3-VB, with its excellent characteristics of **SJ_Multi-EPI** technology, can improve power conversion efficiency and maintain high reliability and stability of the system.
3. **Power tools and motor drives**:
In **power tools** and **motor drive control systems**, SPA21N50C3-VB provides reliable power switching functions, especially in the control of high-voltage loads. It can drive the motors in **electric wrenches, drills, electric lawn mowers and other** tools to ensure the stable operation of these devices under high voltage.
4. **Battery Management System (BMS)**:
In **battery management system (BMS)**, SPA21N50C3-VB can be used for battery protection and current control functions, especially for the management of **high-voltage batteries** (such as **lithium battery systems**). During the battery charging and discharging process, it can effectively control the battery current to ensure the safety and efficient operation of the battery.
5. **Automotive electronics and electric vehicles (EVs)**:
**SPA21N50C3-VB** is also suitable for **power management systems** and **motor drive control circuits** in **electric vehicles (EVs)**. It can act as a current switch in the battery pack of an electric vehicle to help the motor drive system achieve efficient power conversion, and can withstand high voltage input, which is suitable for the high voltage requirements of the automotive power system.
6. **Industrial power supply and power conditioning**:
In **industrial power systems**, SPA21N50C3-VB is suitable for **power conditioning** and **power protection modules**. Its **high voltage tolerance** and **low on-resistance** make it an essential switching element in **efficient power systems**. For example, in **industrial automation equipment** and **smart grid systems**, SPA21N50C3-VB can provide efficient power conditioning and conversion to ensure long-term stable operation of the equipment.
7. **Power Electronics**:
In **power electronics** (such as **UPS power supplies**, **uninterruptible power supply systems**), SPA21N50C3-VB can be used as a key component for power conversion and current switching. Its excellent switching performance and high voltage tolerance enable it to achieve efficient power conversion under higher power loads.
1. **High voltage switching power supply (SMPS)**:
**SPA21N50C3-VB** is ideal for **high voltage switching power supply (SMPS)**, such as **AC-DC converters** and **DC-DC converters**. The device can withstand voltages of **650V**, making it ideal for use in **industrial power systems** or **high power electronic devices**. Due to its low **RDS(ON)**, it can maintain high efficiency in high current applications while reducing heat generation.
2. **Inverters and power conversion**:
Due to its **650V** high voltage withstand capability, SPA21N50C3-VB is suitable for use in **inverter systems**, especially in **solar photovoltaic inverters** and **wind power inverters**, as a current switch or power conversion switch. In these fields, SPA21N50C3-VB, with its excellent characteristics of **SJ_Multi-EPI** technology, can improve power conversion efficiency and maintain high reliability and stability of the system.
3. **Power tools and motor drives**:
In **power tools** and **motor drive control systems**, SPA21N50C3-VB provides reliable power switching functions, especially in the control of high-voltage loads. It can drive the motors in **electric wrenches, drills, electric lawn mowers and other** tools to ensure the stable operation of these devices under high voltage.
4. **Battery Management System (BMS)**:
In **battery management system (BMS)**, SPA21N50C3-VB can be used for battery protection and current control functions, especially for the management of **high-voltage batteries** (such as **lithium battery systems**). During the battery charging and discharging process, it can effectively control the battery current to ensure the safety and efficient operation of the battery.
5. **Automotive electronics and electric vehicles (EVs)**:
**SPA21N50C3-VB** is also suitable for **power management systems** and **motor drive control circuits** in **electric vehicles (EVs)**. It can act as a current switch in the battery pack of an electric vehicle to help the motor drive system achieve efficient power conversion, and can withstand high voltage input, which is suitable for the high voltage requirements of the automotive power system.
6. **Industrial power supply and power conditioning**:
In **industrial power systems**, SPA21N50C3-VB is suitable for **power conditioning** and **power protection modules**. Its **high voltage tolerance** and **low on-resistance** make it an essential switching element in **efficient power systems**. For example, in **industrial automation equipment** and **smart grid systems**, SPA21N50C3-VB can provide efficient power conditioning and conversion to ensure long-term stable operation of the equipment.
7. **Power Electronics**:
In **power electronics** (such as **UPS power supplies**, **uninterruptible power supply systems**), SPA21N50C3-VB can be used as a key component for power conversion and current switching. Its excellent switching performance and high voltage tolerance enable it to achieve efficient power conversion under higher power loads.
* 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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