STF45N65M5 Overview
The STF45N65M5 is a high-voltage N-channel MOSFET designed for efficient power switching and robust performance in industrial electronics. With a drain-source voltage rating of 650V and a continuous drain current of 45A, it is well-suited for applications requiring high power handling and switching speed. This device features low on-resistance and fast switching characteristics, enabling reduced conduction losses and improved system efficiency. Its rugged construction ensures reliability under demanding electrical conditions, making it an ideal choice for power supplies, motor drives, and energy management systems. For detailed specifications and procurement, visit IC Manufacturer.
STF45N65M5 Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 650 | V |
| Continuous Drain Current (ID) | 45 | A |
| Gate Threshold Voltage (VGS(th)) | 2.0 – 4.0 | V |
| Drain-Source On-Resistance (RDS(on)) | 0.27 | ?? |
| Gate Charge (Qg) | Variable per datasheet | nC |
| Power Dissipation (PD) | 200 | W |
| Operating Junction Temperature (Tj) | -55 to 150 | ??C |
| Package Type | TO-247 | ?C |
STF45N65M5 Key Features
- High-voltage capability: Supports up to 650V drain-source voltage, enabling use in demanding high-voltage circuits.
- Low on-state resistance: Minimizes conduction losses, improving overall power efficiency in switching applications.
- Robust thermal handling: Power dissipation up to 200W allows effective heat dissipation for reliable long-term operation.
- Fast switching speed: Suitable for high-frequency power conversion, reducing switching losses and electromagnetic interference.
Typical Applications
- High-voltage power supplies for industrial control systems requiring efficient switching and thermal stability.
- Motor drive circuits where robust current handling and fast switching improve performance and reduce thermal stress.
- Uninterruptible Power Supplies (UPS) for reliable energy backup and smooth power transitions.
- Renewable energy inverters and converters, benefiting from the device??s high voltage rating and efficiency.
STF45N65M5 Advantages vs Typical Alternatives
This MOSFET offers an excellent balance of high voltage rating, low on-resistance, and robust thermal performance compared to typical alternatives. Its low conduction losses improve energy efficiency, while its fast switching characteristics reduce system heat and improve reliability. The sturdy TO-247 package enhances mechanical strength and thermal dissipation, making it a dependable choice for industrial power switching applications. These advantages translate to improved system longevity and reduced operational costs.
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STF45N65M5 Brand Info
The STF45N65M5 is manufactured by STMicroelectronics, a leading global semiconductor company known for its innovative power management solutions. STMicroelectronics specializes in discrete components like MOSFETs that combine high performance and reliability for industrial and automotive applications. This product is part of their advanced power MOSFET lineup, designed to support energy-efficient systems with high-voltage and high-current capabilities.
FAQ
What is the maximum voltage rating of this MOSFET?
The device supports a maximum drain-source voltage (VDS) of 650 volts, making it suitable for high-voltage power switching applications where robust voltage tolerance is required.
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How does the on-resistance affect performance?
Lower on-resistance reduces conduction losses during operation, leading to improved efficiency and less heat generation. This MOSFET features an RDS(on) of approximately 0.27 ohms, which helps minimize power dissipation under load.
