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SW4N70D-VB TO220F Product details
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SW4N70D-VB is a single N-channel MOSFET designed with planar technology and packaged in TO220F. This MOSFET has a maximum drain-source voltage (VDS) of 650V and a maximum drain current (ID) of 4A, suitable for medium and low power power supplies and power conversion systems. The on-resistance (RDS(ON)) of SW4N70D-VB is 2600mΩ (at VGS=10V). Although its on-resistance is relatively high, this MOSFET is still suitable for many low-power high-voltage applications.
SW4N70D-VB is suitable for working in environments requiring high withstand voltage, especially for medium-power power conversion applications such as switching power supplies (SMPS), power tools, and battery management systems (BMS). It performs well in high voltage environments and can provide reliable performance, especially in cost-sensitive applications, balancing performance and economy.
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**SW4N70D-VB MOSFET
SW4N70D-VB is a single N-channel MOSFET designed with planar technology and packaged in TO220F. This MOSFET has a maximum drain-source voltage (VDS) of 650V and a maximum drain current (ID) of 4A, suitable for medium and low power power supplies and power conversion systems. The on-resistance (RDS(ON)) of SW4N70D-VB is 2600mΩ (at VGS=10V). Although its on-resistance is relatively high, this MOSFET is still suitable for many low-power high-voltage applications.
SW4N70D-VB is suitable for working in environments requiring high withstand voltage, especially for medium-power power conversion applications such as switching power supplies (SMPS), power tools, and battery management systems (BMS). It performs well in high voltage environments and can provide reliable performance, especially in cost-sensitive applications, balancing performance and economy.
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**SW4N70D-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 | 700V | 3.5V | 4A | 2600mΩ | 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 | 700V | 3.5V | 4A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 700V | 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** | SW4N70D-VB |
| **Package Type** | TO220F |
| **Configuration** | Single-N-Channel |
| **Maximum Drain-Source Voltage (VDS)** | 700V |
| **Gate-Source Voltage (VGS)** | ±30V |
| **Threshold Voltage (Vth)** | 3.5V |
| **On-Resistance (RDS(ON))** | 2600mΩ@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 SW4N70D-VB is 700V, which can withstand higher voltages and is suitable for high-voltage power supplies and power conversion systems.
- **Moderate on-resistance**: The on-resistance is 2600mΩ (at VGS=10V). Although it is relatively high, it is suitable for applications that do not have extremely demanding requirements on power loss, especially in systems with high cost-effectiveness requirements.
- **Medium current carrying capacity**: The maximum leakage current is 4A, which is suitable for applications requiring medium current load.
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**SW4N70D-VB MOSFET
| Parameters| Description|
|-------------------------|--------------------------------------------|
| **Model** | SW4N70D-VB |
| **Package Type** | TO220F |
| **Configuration** | Single-N-Channel |
| **Maximum Drain-Source Voltage (VDS)** | 700V |
| **Gate-Source Voltage (VGS)** | ±30V |
| **Threshold Voltage (Vth)** | 3.5V |
| **On-Resistance (RDS(ON))** | 2600mΩ@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 SW4N70D-VB is 700V, which can withstand higher voltages and is suitable for high-voltage power supplies and power conversion systems.
- **Moderate on-resistance**: The on-resistance is 2600mΩ (at VGS=10V). Although it is relatively high, it is suitable for applications that do not have extremely demanding requirements on power loss, especially in systems with high cost-effectiveness requirements.
- **Medium current carrying capacity**: The maximum leakage current is 4A, which is suitable for applications requiring medium current load.
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**SW4N70D-VB MOSFET
Domain and module applications：
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1. **Switching Power Supply (SMPS)**
The SW4N70D-VB is suitable for use as the main switching element in a switching power supply (SMPS). The 650V withstand voltage capability enables it to operate effectively in high voltage environments, especially in AC-DC or DC-DC converters. Although its on-resistance is relatively high, it still provides sufficient performance for medium-power power supply applications.
2. **Power Tools**
In the power module of power tools, the SW4N70D-VB is able to handle the current requirements of power tools. Due to its high withstand voltage characteristics of up to 700V, it can withstand higher voltages from the battery or the grid, while the 4A current capability makes it suitable for medium-power power tools such as electric screwdrivers, power tool drive systems, etc.
3. **Battery Management System (BMS)**
The SW4N70D-VB is suitable for use in the power control part of a battery management system (BMS), especially when it needs to handle high-voltage battery packs. The 700V withstand voltage makes it suitable for large-scale battery management systems, such as solar panels, electric vehicle battery management, etc. Its on-resistance is relatively high, but it can still meet the needs of some medium-power battery systems.
4. **Inverter system**
SW4N70D-VB can be used in inverter systems, especially for medium-power inverters, such as solar inverters, small wind power generation systems, home power conversion, etc. The 650V withstand voltage characteristic enables it to cope with high voltage input from solar panels or battery packs and convert DC power to AC power.
5. **Industrial power supply and power module**
In industrial power supply and power module, SW4N70D-VB can be used as a power switch element, especially in power modules that require higher withstand voltage. Its maximum leakage current of 4A and moderate on-resistance make it suitable for some low-power to medium-power industrial power systems, such as small power converters, power management modules, etc.
6. **Household Appliance Power Supply**
This MOSFET can be used in power modules for household appliances, especially in power systems for household appliances that require higher withstand voltage. Its 650V withstand voltage and 4A current carrying capacity make it suitable for power control modules in electrical appliances, such as electric appliances, televisions, refrigerators, and air conditioners.
7. **High Voltage Power Supply Protection Circuit**
SW4N70D-VB can be used in high voltage power supply protection circuits, which can effectively prevent circuit damage caused by overload or current fluctuations. Its higher withstand voltage capability makes it suitable for power systems that require high voltage protection, such as overvoltage protection and short circuit protection circuits.
In summary, the SW4N70D-VB MOSFET is suitable for medium and low power applications that require higher withstand voltage, especially in switching power supplies, battery management systems, inverter systems, power tools, and industrial power supplies in high voltage environments. Although its on-resistance is relatively high, it can still provide reliable performance in medium power applications, especially in systems that require cost-effectiveness.
1. **Switching Power Supply (SMPS)**
The SW4N70D-VB is suitable for use as the main switching element in a switching power supply (SMPS). The 650V withstand voltage capability enables it to operate effectively in high voltage environments, especially in AC-DC or DC-DC converters. Although its on-resistance is relatively high, it still provides sufficient performance for medium-power power supply applications.
2. **Power Tools**
In the power module of power tools, the SW4N70D-VB is able to handle the current requirements of power tools. Due to its high withstand voltage characteristics of up to 700V, it can withstand higher voltages from the battery or the grid, while the 4A current capability makes it suitable for medium-power power tools such as electric screwdrivers, power tool drive systems, etc.
3. **Battery Management System (BMS)**
The SW4N70D-VB is suitable for use in the power control part of a battery management system (BMS), especially when it needs to handle high-voltage battery packs. The 700V withstand voltage makes it suitable for large-scale battery management systems, such as solar panels, electric vehicle battery management, etc. Its on-resistance is relatively high, but it can still meet the needs of some medium-power battery systems.
4. **Inverter system**
SW4N70D-VB can be used in inverter systems, especially for medium-power inverters, such as solar inverters, small wind power generation systems, home power conversion, etc. The 650V withstand voltage characteristic enables it to cope with high voltage input from solar panels or battery packs and convert DC power to AC power.
5. **Industrial power supply and power module**
In industrial power supply and power module, SW4N70D-VB can be used as a power switch element, especially in power modules that require higher withstand voltage. Its maximum leakage current of 4A and moderate on-resistance make it suitable for some low-power to medium-power industrial power systems, such as small power converters, power management modules, etc.
6. **Household Appliance Power Supply**
This MOSFET can be used in power modules for household appliances, especially in power systems for household appliances that require higher withstand voltage. Its 650V withstand voltage and 4A current carrying capacity make it suitable for power control modules in electrical appliances, such as electric appliances, televisions, refrigerators, and air conditioners.
7. **High Voltage Power Supply Protection Circuit**
SW4N70D-VB can be used in high voltage power supply protection circuits, which can effectively prevent circuit damage caused by overload or current fluctuations. Its higher withstand voltage capability makes it suitable for power systems that require high voltage protection, such as overvoltage protection and short circuit protection circuits.
In summary, the SW4N70D-VB MOSFET is suitable for medium and low power applications that require higher withstand voltage, especially in switching power supplies, battery management systems, inverter systems, power tools, and industrial power supplies in high voltage environments. Although its on-resistance is relatively high, it can still provide reliable performance in medium power applications, especially in systems that require cost-effectiveness.
* 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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