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IRF644NS-VB Product details

Product introduction:

IRF644NS-VB MOSFET Product Introduction

IRF644NS-VB is a **single-stage N-channel MOSFET** in **TO263** package. It has a **250V** high drain-source voltage (VDS), suitable for power applications that require high voltage resistance. The maximum gate-source voltage (VGS) of this MOSFET is **±20V**, and the threshold voltage (Vth) is **3.5V**. Its on-resistance (RDS(ON)) is **230mΩ** at **VGS=10V**, and the maximum leakage current (ID) is **16A**. The MOSFET uses **Trench technology**, which is designed to improve switching efficiency and reduce on-resistance, enabling it to perform well in high voltage, high current environments.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO263 Single-N 250V 3.5V 16A 230mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO263 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO263 Single-N 250V 3.5V 16A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO263 Single-N 250V 3.5V 16A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO263 Single-N
Detailed parameter description:
- **Package**: TO263
- **Configuration**: Single-stage N-channel
- **Drain-source voltage (VDS)**: 250V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- **230mΩ at VGS = 10V**
- **Drain current (ID)**: 16A
- **Technology**: Trench

Domain and module applications:

Application examples:
1. **Power management**: IRF644NS-VB is suitable for **high-voltage DC-DC converters** and **switching power supplies (SMPS)**. Its high drain-source voltage and moderate on-resistance make it stable in high-power and high-voltage power management systems, and widely used in **industrial power systems** and **power conversion modules**.

2. **Motor drive**: In **motor drivers** and **motor control circuits**, the high current handling capability and voltage withstand characteristics of this MOSFET make it suitable for **industrial motor control** and **automation equipment**. It can handle large currents and provide stable motor control, suitable for a variety of motor drive applications.

3. **Lighting system**: This MOSFET is also used in **high-power LED drivers** and **lighting control systems**, especially **industrial lighting** and **automotive lighting**. Its low on-resistance helps improve the efficiency and reliability of lighting systems, ensuring long-term stable operation.

4. **Power Amplifier**: In **Power Amplifier** and **High Voltage Amplifier** applications, IRF644NS-VB can be used as a switching component to provide stable power output and thermal management capabilities. Its high current capability and low RDS(ON) characteristics make it suitable for **Audio Amplifier** and **Signal Processing** applications to improve system performance.

These applications demonstrate the excellent performance of IRF644NS-VB in high voltage and high current environments, making it an indispensable component in multiple technology fields and industries.
* 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:

* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

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