STW46NF30 Overview
The STW46NF30 is a high-performance N-channel power MOSFET designed for efficient switching and power management in industrial and consumer electronics. Featuring a low on-resistance and fast switching capabilities, this transistor enables reduced power losses and enhanced thermal performance in demanding applications. Its robust construction ensures reliable operation under high current and voltage stress, making it suitable for power conversion, motor control, and load switching. The STW46NF30 combines efficiency and durability, providing engineers and sourcing specialists with a cost-effective solution for optimizing power efficiency and system reliability. For more details, visit IC Manufacturer.
STW46NF30 Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 300 | V |
| Continuous Drain Current (ID) at 25??C | 46 | A |
| Gate Threshold Voltage (VGS(th)) | 2 to 4 | V |
| Drain-Source On-Resistance (RDS(on)) max at VGS=10V | 0.046 | ?? |
| Total Gate Charge (Qg) | 62 | nC |
| Power Dissipation (PD) | 180 | W |
| Operating Junction Temperature (TJ) | -55 to 175 | ??C |
| Input Capacitance (Ciss) | 950 | pF |
STW46NF30 Key Features
- Low On-Resistance: Minimizes conduction losses, improving overall efficiency in high-current switching applications.
- High Voltage Rating: Supports up to 300 V, enabling use in power supplies and motor drivers requiring elevated voltage tolerance.
- Fast Switching Speed: Reduces switching losses and electromagnetic interference, ideal for PWM and DC-DC converter designs.
- Robust Thermal Performance: Can handle junction temperatures up to 175??C, enhancing reliability in harsh operating conditions.
Typical Applications
- Power management in switching power supplies, where efficient high-voltage switching reduces energy waste and heat generation.
- Motor control circuits that demand high current capability and fast switching for precise speed and torque regulation.
- Load switching in industrial automation systems requiring reliable and efficient control over power delivery.
- DC-DC converters in telecommunications and computing equipment, benefiting from low gate charge and rapid switching response.
STW46NF30 Advantages vs Typical Alternatives
This MOSFET offers a compelling combination of low on-resistance and high voltage capability, enabling improved power efficiency and thermal management compared to many standard devices. Its robust design supports high continuous current and elevated junction temperatures, providing greater reliability under demanding conditions. The fast switching speed and moderate gate charge facilitate integration into high-frequency applications, ensuring reduced switching losses and enhanced system performance.
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STW46NF30 Brand Info
The STW46NF30 is a product from STMicroelectronics, a global leader in semiconductor manufacturing. Renowned for their innovation in power MOSFET technology, STMicroelectronics designs components optimized for efficiency, reliability, and integration in industrial and consumer applications. This device is part of their extensive portfolio of power transistors aimed at enhancing energy efficiency and robustness in electronic systems.
FAQ
What is the maximum voltage rating of the STW46NF30?
The device is rated for a maximum drain-to-source voltage of 300 V, making it suitable for applications requiring high voltage tolerance such as power supplies and motor drivers.
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