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STD5NK40Z-1-VB Product details

Product introduction:

Product Introduction
STD5NK40Z-1-VB is a single N-channel MOSFET in TO251 package, designed for high voltage applications, with a withstand voltage of 650V. It is suitable for various power electronic applications, especially where high voltage and higher current handling are required. This MOSFET is equipped with an on-state resistance of 950mΩ (RDS(ON) @ VGS=10V), a maximum leakage current of 5A, and uses SJ_Multi-EPI technology for high efficiency and reliability. This MOSFET is suitable for use in power management, power tools, motor drives, inverters and other systems, and can provide excellent switching performance, reduce power losses and improve system efficiency.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO251 Single-N 650V 3.5V 5A 950mΩ SJ_Multi-EPI
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO251 Single-N SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO251 Single-N 650V 3.5V 5A SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO251 Single-N 650V 3.5V 5A SJ_Multi-EPI
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO251 Single-N
Detailed parameter description
- **Model**: STD5NK40Z-1-VB
- **Package**: TO251
- **Configuration**: Single N channel
- **Withstand voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-state resistance (RDS(ON))**: 950mΩ @ VGS=10V
- **Maximum leakage current (ID)**: 5A
- **Technology**: SJ_Multi-EPI
- **Maximum power dissipation**: Calculated according to application conditions
- **Operating temperature range**: -55°C to 150°C (depending on packaging and cooling conditions)

Domain and module applications:

Applications and module examples

1. **High-voltage power conversion and power management**
The STD5NK40Z-1-VB is particularly suitable for use in high-voltage power converters and power management modules. In power factor correction (PFC) and DC-DC converters, the 650V withstand voltage capability allows it to easily handle high-voltage inputs, and the 5A leakage current carrying capacity ensures efficient current handling. The low RDS(ON) and high switching frequency characteristics of this MOSFET help improve power efficiency and reduce power consumption.

2. **Power tool and home appliance motor drive**
In power tools and home appliances (such as electric drills, air conditioners, washing machines), the STD5NK40Z-1-VB can be used as a switching element in the motor drive system. The 650V withstand voltage capability and 5A current carrying capacity make it ideal for DC motor control in power tools, capable of handling high load currents and providing efficient power conversion.

3. **Inverters and renewable energy systems**
This MOSFET is also widely used in renewable energy systems such as solar inverters and wind power inverters. The high withstand voltage of 650V enables it to withstand the high voltage generated by solar panels and perform efficient power conversion in the system. Due to its low RDS(ON), it can effectively reduce energy losses in the system and improve conversion efficiency.

4. **Electric Vehicle (EV) Battery Management System (BMS)**
In the battery management system of electric vehicles, the STD5NK40Z-1-VB can be used for battery pack charge and discharge control, and can efficiently handle the battery charging and discharging process. The 650V withstand voltage can meet the working requirements of the high-voltage battery pack of electric vehicles, and the 5A current handling capacity also ensures the efficient and stable operation of the system.

5. **Household Appliances and Industrial Power Switches**
STD5NK40Z-1-VB is suitable for switch control modules of household appliances and industrial power supplies. For example, this MOSFET can be used in power management systems in home appliances and inverter modules in industrial power supplies. Its voltage resistance enables it to withstand high-voltage working environments, and its low RDS(ON) helps reduce energy loss and improve overall system efficiency.

Through these application examples, we can see that STD5NK40Z-1-VB has a wide range of applicability in high-voltage power supplies, power tools, inverters, electric vehicles, etc., especially for occasions that require high voltage resistance and high current carrying capacity. This MOSFET is an ideal choice.
* 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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