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SW4N65DB-VB Product details
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1. Product Introduction
**SW4N65DB-VB** is a single N-channel MOSFET in TO251 package, designed for medium voltage (650V) and current (4A) applications, and widely used in power management, switching power supplies, motor drives and other fields. The maximum drain-source voltage (VDS) of this MOSFET is 650V, the maximum gate-source voltage (VGS) is ±30V, the threshold voltage (Vth) is 3.5V, and the on-resistance (RDS(ON)) is 2200mΩ at VGS = 10V. SW4N65DB-VB is manufactured using planar technology, with low on-resistance and stable switching performance, which is very suitable for applications such as high-efficiency power conversion, motor control and high-voltage load switching.
**SW4N65DB-VB** is a single N-channel MOSFET in TO251 package, designed for medium voltage (650V) and current (4A) applications, and widely used in power management, switching power supplies, motor drives and other fields. The maximum drain-source voltage (VDS) of this MOSFET is 650V, the maximum gate-source voltage (VGS) is ±30V, the threshold voltage (Vth) is 3.5V, and the on-resistance (RDS(ON)) is 2200mΩ at VGS = 10V. SW4N65DB-VB is manufactured using planar technology, with low on-resistance and stable switching performance, which is very suitable for applications such as high-efficiency power conversion, motor control and high-voltage load switching.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 4A | 2200mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 4A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 4A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
2. Detailed parameter description
- **Package type**: TO251
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 650V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **Drain current (ID)**: 4A
- **On-resistance (RDS(ON))**:
- 2200mΩ @ VGS = 10V
- **Technology**: Plannar technology
- **Maximum power dissipation (Pd)**: Can be calculated based on heat dissipation
- **Operating temperature range (Tj)**: -55°C to 150°C
- **Package type**: TO251
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 650V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **Drain current (ID)**: 4A
- **On-resistance (RDS(ON))**:
- 2200mΩ @ VGS = 10V
- **Technology**: Plannar technology
- **Maximum power dissipation (Pd)**: Can be calculated based on heat dissipation
- **Operating temperature range (Tj)**: -55°C to 150°C
Domain and module applications：
3. Application Fields and Module Examples
**1. Power Management and Switching Power Supply **
- **Example**: SW4N65DB-VB MOSFET is suitable for applications such as high voltage switching power supply (SPS) and power adapter. As the main switching element in power management, it can efficiently control power conversion and reduce power loss. It is particularly suitable for high voltage power conversion systems below 650V, such as DC-DC converters and AC-DC power adapters, providing stable and efficient power supply, especially in power supply designs that require high reliability and low conduction loss.
**2. Motor Drive Applications **
- **Example**: SW4N65DB-VB Due to its higher voltage tolerance and lower on-resistance, it is suitable for motor drive systems, especially in applications that require high voltage switching. For example, in household appliances such as power tools, air conditioners, washing machines, etc., MOSFETs can be used to drive motors. Its stability and high efficiency can ensure the stability and life of the motor under high load and high speed operation, especially in automation, home appliances and industrial motor drive systems.
**3. Inverter and renewable energy system**
- **Example**: In the power conversion of solar inverters, wind power generation and other renewable energy systems, SW4N65DB-VB MOSFET can be used as a switching element in the inverter, responsible for the conversion of DC to AC. Its maximum drain-source voltage of 650V makes it suitable for high-voltage DC-AC conversion in solar photovoltaic power generation systems. The low on-resistance of MOSFET ensures low loss and high efficiency in the power conversion process, suitable for energy systems that require high power density and high-efficiency conversion.
**4. Electric vehicle (EV) charging system**
- **Example**: SW4N65DB-VB is suitable for electric vehicle (EV) charging systems, especially in high-voltage battery management and fast charging applications. MOSFET can be used for switch control in electric vehicle charging piles and battery charging management systems to ensure the safety and efficiency of the battery charging process. Its high withstand voltage (650V) and low on-resistance help improve charging efficiency and reduce energy loss, ensuring a fast and stable charging experience.
**5. High-voltage load switch**
- **Example**: SW4N65DB-VB can also be widely used in high-voltage load switch control modules. In power systems, industrial automation, and power conversion systems, MOSFET can be used to control the switching operation of high-voltage loads, providing efficient and stable switching performance. In these applications, SW4N65DB-VB can effectively control the flow of high currents and has strong high-voltage resistance to ensure the stability and safety of the power system.
**1. Power Management and Switching Power Supply **
- **Example**: SW4N65DB-VB MOSFET is suitable for applications such as high voltage switching power supply (SPS) and power adapter. As the main switching element in power management, it can efficiently control power conversion and reduce power loss. It is particularly suitable for high voltage power conversion systems below 650V, such as DC-DC converters and AC-DC power adapters, providing stable and efficient power supply, especially in power supply designs that require high reliability and low conduction loss.
**2. Motor Drive Applications **
- **Example**: SW4N65DB-VB Due to its higher voltage tolerance and lower on-resistance, it is suitable for motor drive systems, especially in applications that require high voltage switching. For example, in household appliances such as power tools, air conditioners, washing machines, etc., MOSFETs can be used to drive motors. Its stability and high efficiency can ensure the stability and life of the motor under high load and high speed operation, especially in automation, home appliances and industrial motor drive systems.
**3. Inverter and renewable energy system**
- **Example**: In the power conversion of solar inverters, wind power generation and other renewable energy systems, SW4N65DB-VB MOSFET can be used as a switching element in the inverter, responsible for the conversion of DC to AC. Its maximum drain-source voltage of 650V makes it suitable for high-voltage DC-AC conversion in solar photovoltaic power generation systems. The low on-resistance of MOSFET ensures low loss and high efficiency in the power conversion process, suitable for energy systems that require high power density and high-efficiency conversion.
**4. Electric vehicle (EV) charging system**
- **Example**: SW4N65DB-VB is suitable for electric vehicle (EV) charging systems, especially in high-voltage battery management and fast charging applications. MOSFET can be used for switch control in electric vehicle charging piles and battery charging management systems to ensure the safety and efficiency of the battery charging process. Its high withstand voltage (650V) and low on-resistance help improve charging efficiency and reduce energy loss, ensuring a fast and stable charging experience.
**5. High-voltage load switch**
- **Example**: SW4N65DB-VB can also be widely used in high-voltage load switch control modules. In power systems, industrial automation, and power conversion systems, MOSFET can be used to control the switching operation of high-voltage loads, providing efficient and stable switching performance. In these applications, SW4N65DB-VB can effectively control the flow of high currents and has strong high-voltage resistance to ensure the stability and safety of the power system.
* 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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