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SW9N90-VB Product details

Product introduction:

Product Introduction

**SW9N90-VB** is a high voltage N-Channel MOSFET in TO3P package, designed for applications requiring high voltage and high efficiency. It has a drain-source voltage (V_DS) of 900V and is suitable for high voltage switching power supplies and power electronic equipment. This MOSFET is equipped with **SJ_Multi-EPI** technology, which improves the voltage resistance and thermal stability of the device, enabling it to work stably in high temperature and high voltage environments.

The threshold voltage (V_th) of SW9N90-VB is 3.5V, which is suitable for low voltage drive applications. The on-resistance (R_DS(on)) is 750mΩ, providing lower power consumption and higher switching efficiency at V_GS = 10V. The maximum drain current (I_D) is 9A, which is suitable for medium power applications and can effectively control large currents in high voltage environments. This MOSFET is suitable for high voltage DC and AC conversion, high efficiency power supply systems, and other high voltage power electronic modules.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO3P Single-N 900V 3.5V 9A 750mΩ SJ_Multi-EPI
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO3P Single-N SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO3P Single-N 900V 3.5V 9A SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO3P Single-N 900V 3.5V 9A SJ_Multi-EPI
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO3P Single-N
Detailed parameter description

- **Package**: TO3P
- **Configuration**: Single N-Channel
- **Drain-source voltage (V_DS)**: 900V
- **Gate-source voltage (V_GS)**: ±30V
- **Threshold voltage (V_th)**: 3.5V
- **On-resistance (R_DS(on))**:
- 750mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: 9A
- **Technology**: SJ_Multi-EPI
- **Maximum power consumption**: 35W (may vary according to ambient temperature)
- **Operating temperature range**: -55°C to 150°C
- **Maximum pulse current**: 25A (peak)
- **Switching time**: Optimized switching performance for high efficiency applications
- **Maximum power loss**: 35W (depending on environment and operating conditions)

Domain and module applications:

Applications and module examples

1. **High-efficiency power supply system**
The high withstand voltage and moderate on-resistance of SW9N90-VB make it very suitable for high-voltage power supply systems, such as **AC-DC power adapters**, **switching power supplies (SMPS)**, **power factor correction (PFC) circuits** and **DC-DC converters (DC-DC)**. It is suitable for working in high-voltage environments, providing efficient power conversion, reducing losses and improving overall power efficiency.

2. **Solar inverter and battery charging system**
In solar photovoltaic systems and other high-voltage inverter applications, SW9N90-VB can be used as the core switching element of **DC-AC inverter**. Its high withstand voltage characteristics enable it to withstand the high voltage output of solar panels or batteries while providing efficient power conversion. It is particularly suitable for medium to large-scale **solar power generation systems** and **electric vehicle charging stations**.

3. **Electric drive and power tool applications**
SW9N90-VB is suitable for power drive systems that require high withstand voltage and high current, such as **electric tools** and **home appliance controllers**. It can effectively control high voltage in the battery drive system of power tools, greatly improving the efficiency and reliability of the system. For example, the motor drive circuit and power conversion module in power tools.

4. **Industrial control and power electronic modules**
Due to its 900V withstand voltage capability, SW9N90-VB is suitable for power switches in various **industrial control systems**, such as **motor drives**, **inverters**, **industrial automation control systems**, etc. These applications usually require high voltage and high current carrying capacity. SW9N90-VB can provide reliable switching performance in these environments to ensure the stability of power transmission.

5. **Power transmission and high-voltage equipment**
The high voltage carrying capacity and good switching characteristics of SW9N90-VB make it an ideal switching element in power transmission systems. It can be used in **power dispatching equipment**, **substation switches** and **high-voltage current control devices** to achieve stable current regulation and efficient energy conversion under high-voltage environments.

Through its high voltage tolerance, optimized switching performance and low on-resistance, SW9N90-VB MOSFET provides excellent performance in multiple high-voltage, high-efficiency applications, helping to improve the system's power conversion efficiency and ensure system stability and safety.
* 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

Technical support:

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