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SDK03N04-VB Product details
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SDK03N04-VB Product Introduction
**SDK03N04-VB** is an **N-Channel MOSFET** in **SOT89** package based on **Plannar technology**. This device has a high **650V** drain-source voltage (**VDS**), making it particularly suitable for high-voltage power conversion applications. Its on-resistance (**RDS(ON)**) is **2500mΩ** at **VGS = 10V**, and the maximum leakage current (**ID**) is **4A**. Due to its high voltage withstand characteristics and large current carrying capacity, SDK03N04-VB is widely used in high-voltage power supplies, switching power supplies, inverters and other medium current load control applications.
**SDK03N04-VB** is an **N-Channel MOSFET** in **SOT89** package based on **Plannar technology**. This device has a high **650V** drain-source voltage (**VDS**), making it particularly suitable for high-voltage power conversion applications. Its on-resistance (**RDS(ON)**) is **2500mΩ** at **VGS = 10V**, and the maximum leakage current (**ID**) is **4A**. Due to its high voltage withstand characteristics and large current carrying capacity, SDK03N04-VB is widely used in high-voltage power supplies, switching power supplies, inverters and other medium current load control applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT89 | Single-N | 650V | 3.5V | 4A | 2500mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT89 | Single-N | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT89 | Single-N | 650V | 3.5V | 4A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT89 | Single-N | 650V | 3.5V | 4A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT89 | Single-N |
SDK03N04-VB Detailed parameter description
- **Package**: SOT89
- **Configuration**: Unipolar N-Channel
- **Drain-source voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- **2500mΩ** at **VGS = 10V**
- **Maximum leakage current (ID)**: 4A
- **Technology**: Plannar technology
- **Package**: SOT89
- **Configuration**: Unipolar N-Channel
- **Drain-source voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- **2500mΩ** at **VGS = 10V**
- **Maximum leakage current (ID)**: 4A
- **Technology**: Plannar technology
Domain and module applications：
Application Examples
1. **High-voltage power supply and power management**:
SDK03N04-VB is suitable for **switching power supply** (SMPS), **power adapter**, and **power management module**. Due to its high **650V VDS**, it can work stably in high-voltage power supply and support efficient power conversion. It can be used in **AC-DC power conversion** and **DC-DC converter** to ensure the reliability and efficiency of power supply in high voltage environment.
2. **Motor drive system**:
In **motor drive** and **industrial automation control system**, SDK03N04-VB can efficiently control medium-power motors. Its **650V VDS** is suitable for starting and stopping and speed control of larger power motors. For example, it can provide reliable current switching in the drive control of **power tools**, **home appliances** (such as air conditioners, washing machines) and **industrial robots**.
3. **Inverter and Solar Applications**:
SDK03N04-VB is particularly suitable for **solar inverters** because it can withstand voltages up to **650V**. Solar inverters need to convert **direct current** (DC) into **alternating current** (AC), and the high withstand voltage characteristics of this MOSFET enable it to work efficiently under high voltage conditions. In addition, it is also suitable for power conversion applications in **wind power generation systems**, **UPS power systems** and other fields.
4. **High-voltage Switching and Load Control**:
In **high-voltage load switching** and **current switching circuits**, SDK03N04-VB can effectively switch current and control the load of high-voltage systems. It is suitable for **home appliances**, **industrial control systems**, and **electrical switches**, providing stable and reliable current switching for these systems. Its high **VDS** and medium **ID** ensure its stable operation in higher voltage environments.
5. **Battery protection and high-voltage battery management**:
In **battery management systems**, SDK03N04-VB is suitable for high-voltage battery protection circuits to ensure safe and reliable battery charging and discharging processes under high voltage. Especially in **electric vehicles** (EVs)** and **energy storage systems**, the high voltage tolerance of SDK03N04-VB makes it an ideal choice for protecting batteries from damage when the voltage is too high.
1. **High-voltage power supply and power management**:
SDK03N04-VB is suitable for **switching power supply** (SMPS), **power adapter**, and **power management module**. Due to its high **650V VDS**, it can work stably in high-voltage power supply and support efficient power conversion. It can be used in **AC-DC power conversion** and **DC-DC converter** to ensure the reliability and efficiency of power supply in high voltage environment.
2. **Motor drive system**:
In **motor drive** and **industrial automation control system**, SDK03N04-VB can efficiently control medium-power motors. Its **650V VDS** is suitable for starting and stopping and speed control of larger power motors. For example, it can provide reliable current switching in the drive control of **power tools**, **home appliances** (such as air conditioners, washing machines) and **industrial robots**.
3. **Inverter and Solar Applications**:
SDK03N04-VB is particularly suitable for **solar inverters** because it can withstand voltages up to **650V**. Solar inverters need to convert **direct current** (DC) into **alternating current** (AC), and the high withstand voltage characteristics of this MOSFET enable it to work efficiently under high voltage conditions. In addition, it is also suitable for power conversion applications in **wind power generation systems**, **UPS power systems** and other fields.
4. **High-voltage Switching and Load Control**:
In **high-voltage load switching** and **current switching circuits**, SDK03N04-VB can effectively switch current and control the load of high-voltage systems. It is suitable for **home appliances**, **industrial control systems**, and **electrical switches**, providing stable and reliable current switching for these systems. Its high **VDS** and medium **ID** ensure its stable operation in higher voltage environments.
5. **Battery protection and high-voltage battery management**:
In **battery management systems**, SDK03N04-VB is suitable for high-voltage battery protection circuits to ensure safe and reliable battery charging and discharging processes under high voltage. Especially in **electric vehicles** (EVs)** and **energy storage systems**, the high voltage tolerance of SDK03N04-VB makes it an ideal choice for protecting batteries from damage when the voltage is too high.
* 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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