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W11NK90Z-VB Product details

Product introduction:

Product Introduction

**W11NK90Z-VB** is a high-voltage N-type MOSFET in TO247 package with excellent electrical performance and high withstand voltage characteristics, especially suitable for use in high-voltage power supplies and switch-mode power supplies. The maximum drain-source voltage of this MOSFET is 900V, which can cope with the electrical requirements in high-voltage applications. The gate-source voltage of this product is ±30V, and the threshold voltage (Vth) is 3.5V, which is suitable for stable operation over a wide voltage range. Its on-resistance (RDS(ON)) is 750mΩ@VGS=10V, which is relatively high, but it still provides good switching performance in low-current applications and high-voltage environments. The maximum drain current (ID) is 9A, which can meet the needs of medium-power applications. Using SJ_Multi-EPI technology, it provides better high-voltage resistance and switching characteristics, suitable for occasions that need to withstand high voltage fluctuations and spikes.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO247 Single-N 900V 3.5V 9A 750mΩ SJ_Multi-EPI
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO247 Single-N SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO247 Single-N 900V 3.5V 9A SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO247 Single-N 900V 3.5V 9A SJ_Multi-EPI
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO247 Single-N
Detailed parameter description

- **Model**: W11NK90Z-VB
- **Package**: TO247
- **Configuration**: Unipolar N-type MOSFET
- **Drain-source voltage (VDS)**: 900V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 750mΩ @ VGS=10V
- **Maximum drain current (ID)**: 9A
- **Technology**: SJ_Multi-EPI (Enhanced multilayer structure technology for improving high voltage performance and switching speed)
- **Maximum power dissipation**: Depending on the thermal management of the specific application, the maximum power dissipation depends on the specific combination of on-resistance and drain current.
- **Operating temperature range**: -55°C to 150°C
- **Turn-on charge**: Low loss characteristics for high frequency switching applications.

Domain and module applications:

Applicable fields and modules

**1. High-voltage power supplies and power electronics modules: **
W11NK90Z-VB is suitable for use as a switching element in high-voltage power systems, especially in power conversion, AC-DC and DC-DC converters. In applications that require high-voltage withstand capability (such as industrial power supplies and power equipment), the 900V withstand voltage characteristics of this MOSFET enable it to operate in harsh environments and effectively manage the power output of the power supply.

**2. Motor drives and inverters: **
In motor drive systems and inverters (such as solar inverters, wind inverters, etc.), W11NK90Z-VB can be used as a switching element to convert DC power to AC power. Such applications usually need to withstand higher voltages and currents, and the high-voltage capability and moderate on-resistance of this MOSFET make it an ideal choice for such equipment.

**3. Industrial control systems and automation: **
In industrial automation systems, especially those that require high-voltage switching capabilities, the W11NK90Z-VB can be used to control motors, power modules, and other equipment that performs high-voltage switching tasks. Its high withstand voltage and medium current capability (9A) make it suitable for use in power equipment control and power tool drives, enabling stable operation and reduced energy loss.

**4. Electronic lighting drivers: **
In high-voltage lighting systems (such as high-voltage gas discharge lamps, LED driver power supplies, etc.), the W11NK90Z-VB provides the required high-voltage carrying capacity to reliably handle and control current. Its balance of on-resistance and leakage current enables it to provide efficient, low-power operation in these areas.

**5. Electrical protection and overvoltage protection systems: **
Due to its high withstand voltage characteristics, the W11NK90Z-VB is also suitable for use in electrical protection systems, especially overvoltage protection circuits. In high-voltage applications, voltage fluctuations or overvoltage phenomena often occur. This MOSFET can effectively withstand these voltage fluctuations to ensure stable operation of the system.

**6. Home appliance power management: **
In some home appliances with high voltage applications (such as air conditioners, refrigerators, washing machines, etc.), W11NK90Z-VB can be used as a power management and switching element to support efficient power conversion and stable current supply.

In summary, W11NK90Z-VB is a MOSFET suitable for high-voltage power supplies, motor drives, electrical protection, and some high-voltage lighting and home appliance systems. It has excellent high-voltage carrying capacity, a high operating temperature range, and good switching characteristics, which can meet the needs of multiple industries in high-voltage environments.
* 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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