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SW4N65D-VB TO220F Product details

Product introduction:

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SW4N65D-VB is a single N-channel MOSFET in TO220F package using planar technology. With a maximum drain-source voltage (VDS) of 650V and a maximum drain current (ID) of 4A, this MOSFET is suitable for low- to medium-power power supplies and power conversion systems. The on-resistance (RDS(ON)) of SW4N65D-VB is 2560mΩ (at VGS=10V), which, despite its relatively high on-resistance, still meets the needs of cost-sensitive applications. It is suitable for applications in high-voltage environments, such as switching power supplies (SMPS), power tools, battery management systems (BMS), etc.

The voltage resistance and medium current carrying capacity of this MOSFET enable it to be widely used in electronic devices requiring medium current and high voltage resistance. It is particularly suitable for systems that require cost-effectiveness and high voltage resistance, while also being able to provide reliable performance at a certain power loss.

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**SW4N65D-VB MOSFET

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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 4A 2560mΩ 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 650V 3.5V 4A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 650V 3.5V 4A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
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| Parameters| Description|
|-------------------------|--------------------------------------------|
| **Model** | SW4N65D-VB |
| **Package Type** | TO220F |
| **Configuration** | Single-N-Channel |
| **Maximum Drain-Source Voltage (VDS)** | 650V |
| **Gate-Source Voltage (VGS)** | ±30V |
| **Threshold Voltage (Vth)** | 3.5V |
| **On-Resistance (RDS(ON))** | 2560mΩ@VGS=10V |
| **Maximum Drain Current (ID)** | 4A |
| **Technology** | Plannar |
| **Operating Temperature Range** | -55°C to +150°C |
| **Maximum Power Dissipation** | 50W (determined according to the working environment and load conditions) |

**Application features: **
- **High voltage withstand capability**: The maximum drain-source voltage of 650V enables the SW4N65D-VB to be suitable for high-voltage power supplies and power conversion systems in medium voltage environments.
- **Moderate on-resistance**: The on-resistance is 2560mΩ (at VGS=10V), which is suitable for applications that are not particularly demanding on power loss.
- **Medium current carrying capacity**: The maximum leakage current is 4A, which is suitable for handling medium current loads and meeting the needs of most medium-power applications.

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**SW4N65D-VB MOSFET

Domain and module applications:

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1. **Switching Power Supply (SMPS)**
SW4N65D-VB is suitable for use as the main switching element in a switching power supply (SMPS), especially in an AC-DC or DC-DC converter that requires a 650V withstand voltage. Although the on-resistance is relatively high, it still provides adequate performance in the low to medium power range of the power supply at an economical cost.

2. **Power Tools**
In the power module of a power tool, the SW4N65D-VB is able to effectively handle the current load, and is particularly suitable for some medium-power power tools, such as electric screwdrivers, handheld electric drills, etc. The 650V withstand voltage enables it to cope with the voltage requirements of the power system within the power tool, while the 4A current carrying capacity makes it suitable for the current requirements of medium-power tools.

3. **Battery Management System (BMS)**
SW4N65D-VB can be used in the power control section of a battery management system (BMS). Due to its high withstand voltage (650V) and moderate current carrying capacity, it can effectively manage the charging and discharging process of the battery pack, especially suitable for medium-sized battery systems.

4. **Motor drive system**
In the motor control and drive system, SW4N65D-VB can be used as a switching element to drive the motor in forward and reverse operation. Its 650V withstand voltage and 4A current carrying capacity make it suitable for power switches in motor control circuits.

5. **Photovoltaic inverter**
In the photovoltaic inverter, the high withstand voltage characteristics of SW4N65D-VB make it suitable for processing the high-voltage DC output from the photovoltaic panel and converting it into AC. Despite its high on-resistance, it can still provide reliable performance and achieve a more economical solution for medium-power photovoltaic systems.

6. **Industrial Power Supply**
SW4N65D-VB can be widely used in industrial power modules, especially in power converters and power systems that require higher withstand voltage. Due to its 650V withstand voltage, it can be used in some industrial applications with medium power requirements, such as small device power modules and power control systems.

7. **Home Appliance Power Supply**
This MOSFET can also be used in home appliance power supplies, such as TVs, audio equipment, air conditioners, etc. It is able to handle the medium voltage requirements in these appliance power supplies and can provide good performance to meet the power requirements in home appliance systems.

In summary, the SW4N65D-VB MOSFET is suitable for medium-power, high-withstand voltage applications, especially in systems such as power supplies, inverters, battery management, and power tools that require 650V voltage. It provides a cost-effective solution by balancing cost and performance, suitable for medium and low power high voltage systems.
* 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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