SW4N70L-VB TO220F Product details
Product introduction:
SW4N70L-VB is a single N-channel MOSFET in TO220F package using SJ_Multi-EPI technology. It has a maximum drain-source voltage (VDS) of 700V and a maximum drain current (ID) of 5A, making it suitable for high voltage and medium current power conversion applications. The on-resistance (RDS(ON)) of SW4N70L-VB is 1100mΩ (at VGS=10V). Although its on-resistance is relatively high, it is still suitable for most high voltage applications, especially those that require a balance between performance and cost.
This MOSFET performs well in areas such as power supplies that require higher withstand voltage, battery management systems (BMS), and switching power supplies (SMPS), and can provide reliable performance, especially for medium and low power applications that require higher currents and high voltages.
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**SW4N70L-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 | 5A | 1100mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 700V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 700V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
| Parameters| Description|
|-------------------------|--------------------------------------------|
| **Model** | SW4N70L-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))** | 1100mΩ@VGS=10V |
| **Maximum Drain Current (ID)** | 5A |
| **Technology** | SJ_Multi-EPI |
| **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**: SW4N70L-VB has a maximum drain-source voltage of 700V and can withstand higher voltages. It is suitable for switching power supplies, inverters, battery management and other systems in high-voltage applications.
- **Moderate on-resistance**: The on-resistance is 1100mΩ (when VGS=10V). Compared with some MOSFETs with low on-resistance, its on-resistance is moderate, which can balance power loss and cost. It is suitable for some applications that do not have extremely demanding requirements on conduction losses.
- **Higher current carrying capacity**: The maximum leakage current is 5A, which is suitable for medium current load applications and can meet the needs of most medium power supply systems.
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**SW4N70L-VB MOSFET
Domain and module applications:
1. **Switching Power Supply (SMPS)**
SW4N70L-VB is very suitable for use as a switching element in a switching power supply (SMPS). Its 700V withstand voltage characteristic enables it to cope with high voltage working environments, and is particularly suitable for use in AC-DC and DC-DC converters. Although its on-resistance is relatively high, it can still provide sufficient performance in medium-power power supply applications and is suitable for scenarios where on-resistance is not required.
2. **Power Tools**
In the power module of power tools, SW4N70L-VB can carry the current requirements of power tools, and is particularly suitable for some medium-current power tools, such as electric screwdrivers, power tool drive systems, etc. The 700V withstand voltage ensures its reliable operation in a higher voltage environment, and the 5A current carrying capacity is sufficient to cope with the power requirements of power tools.
3. **Battery Management System (BMS)**
SW4N70L-VB is suitable for use in battery management systems (BMS), especially in battery packs that require higher voltages, such as electric vehicles or solar energy storage systems. Its voltage resistance enables it to cope with the high voltage requirements of battery packs, while its on-resistance and current capabilities are sufficient to meet the requirements of medium-power battery systems.
4. **Inverter System**
In inverter systems, SW4N70L-VB can be used as a power switching element, especially for medium-current inverters, such as solar inverters, wind power generation systems, etc. Its 700V voltage resistance enables it to handle high-voltage DC from solar panels or batteries and convert it to AC.
5. **Industrial Power Supplies and Power Modules**
In industrial power supplies and power modules, SW4N70L-VB can provide stable power conversion functions and is suitable for use in medium-power power systems. Whether in automation control systems or power management modules, this MOSFET can provide efficient switching performance and is suitable for industrial applications with medium current and power requirements.
6. **Household appliance power supply**
SW4N70L-VB is also suitable for home appliance power modules, especially in some home appliance power systems that require high withstand voltage. For example, in equipment such as televisions, refrigerators, and air conditioners, SW4N70L-VB MOSFET can be used to achieve power management and power conversion.
7. **High-voltage power supply protection circuit**
In the high-voltage power supply protection circuit, SW4N70L-VB can be used as a power switch element to provide overvoltage protection and short-circuit protection. Its high withstand voltage characteristics make it very suitable for protecting high-voltage power supply systems from circuit damage or overload.
In summary, SW4N70L-VB MOSFET is a switching element suitable for medium-power applications in high-voltage environments. Its withstand voltage (700V) and medium current carrying capacity (5A) make it very suitable for use in switching power supplies, battery management systems, inverters, power tools, industrial power supplies, and home appliance power supplies. Its moderate on-resistance enables it to meet the needs of most medium-power power systems on the basis of balancing performance and cost.
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