SPA12N50C3-VB Product details
Product introduction:
**SPA12N50C3-VB** is a **single N-channel** MOSFET in **TO220F** package, designed for medium power and high voltage applications, with **550V** drain-source voltage (VDS). The maximum gate-source voltage (VGS) of the device is **30V**, which is suitable for common power drive voltage requirements. Its **threshold voltage (Vth)** is **3V**, indicating that it can be started at a lower gate voltage, thereby improving the switching efficiency of the system.
The **on-resistance (RDS(ON))** of this MOSFET is **260mΩ**, showing moderate conduction characteristics at **VGS = 10V**. Compared with high-efficiency MOSFETs, the higher **RDS(ON)** is suitable for medium power applications, which reduces costs while ensuring stable operation of the device in most industrial and consumer applications. **SPA12N50C3-VB** has a maximum operating current of **18A**, which is suitable for most medium current power management systems.
Using **Plannar** technology, this product has excellent thermal stability and low switching losses, and is very suitable for applications that require higher voltage and medium current loads, such as power systems, power tools, industrial equipment, and battery management 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 | 550V | 3V | 18A | 260mΩ | 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 | 550V | 3V | 18A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 550V | 3V | 18A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 550V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- **VGS = 10V**: 260mΩ
- **Maximum current (ID)**: 18A
- **Technology type**: Plannar technology
Domain and module applications:
1. **Switching Power Supply (SMPS)**:
**SPA12N50C3-VB** can be widely used in **switching power supply modules (SMPS)**, especially **AC-DC converter** and **DC-DC converter** and other medium-power power management applications. Its higher **VDS** can withstand voltages up to **550V**, suitable for power supply designs that require higher input voltages, especially **industrial power systems** and **household appliance power supplies**.
2. **Power Tools and Motor Drives**:
In **power tools** (such as electric wrenches, electric drills, electric lawn mowers) and **motor control systems**, SPA12N50C3-VB provides stable current switching functions. Its **RDS(ON)** is 260mΩ, suitable for controlling the power of power tools in situations where ultra-high efficiency is not required. In the circuits of motor starting, speed regulation and current limiting, it can operate stably and provide good performance.
3. **High Voltage Load Control and Power Regulation**:
Due to its **550V** withstand voltage capability, SPA12N50C3-VB performs well in **high voltage load control** and is suitable for **power conditioner** and **inverter** systems. Especially in **wind power generation** and **solar photovoltaic inverter**, SPA12N50C3-VB can be used as a **switching element** to help convert DC power into AC power and improve system efficiency. Its moderate on-resistance makes it perform well in applications where efficiency requirements are not extreme.
4. **Home Appliance Power Management**:
In **home appliances** (such as TVs, air conditioners, refrigerators, etc.), SPA12N50C3-VB can be used in power control, power regulation and current switching modules. Especially in **high-power home appliances**, MOSFETs with strong voltage tolerance are required. The **VDS** and **maximum current (ID)** of this device can meet the needs of such appliances and ensure efficient and stable operation.
5. **Battery Management System (BMS)**:
In **Battery Management System (BMS)**, SPA12N50C3-VB can be used for **battery protection circuits** and **battery charge and discharge management**. Its **moderate **RDS(ON)** characteristics enable it to switch effectively under medium current loads, especially in high-voltage batteries (such as **lithium battery management systems**) to provide the necessary current control and voltage regulation functions.
6. **Automotive Electronics and Electric Vehicles (EV)**:
The device is also suitable for **power management systems** and **drive control circuits** in **automotive electronic systems**, especially **electric vehicles (EV)**. Due to its **VDS** and **ID** capabilities, the SPA12N50C3-VB can effectively control the power switching and power conversion of the motor drive system in electric vehicles, and is suitable for medium-power applications in electric vehicles.
7. **Power conversion equipment**:
In **power conversion equipment** and **high voltage power supplies**, the SPA12N50C3-VB can be used as a power switch in devices such as **battery inverters** and **power distribution units (PDUs)**. In these applications, the MOSFET can effectively switch current to ensure the safe and stable operation of high-voltage systems.
In summary, the **SPA12N50C3-VB** is a **single N-channel** MOSFET suitable for **high voltage power supplies** and medium currents, and is widely used in **switching power supplies, power tools, battery management, power conversion, electric vehicles and other** fields. Its **550V** high voltage withstand capability and stable current control characteristics make it an ideal choice for a variety of high voltage power supplies and power management systems.
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