The STY145N65M5 is a high-performance N-channel MOSFET designed for industrial and power electronic applications. With a voltage rating up to 650 V and a continuous drain current of 145 A, it delivers robust switching and conduction capabilities. This device is optimized for efficient power conversion, offering low on-resistance and fast switching times, which reduce losses and improve system reliability. Ideal for high voltage circuits, motor drives, and power supplies, the STY145N65M5 is engineered to meet demanding industrial standards. For detailed sourcing and technical support, visit IC Manufacturer.
STY145N65M5 Technical Specifications
Parameter
Value
Unit
Drain-Source Voltage (VDS)
650
V
Continuous Drain Current (ID) @ 25??C
145
A
Gate Threshold Voltage (VGS(th))
2.0 – 4.0
V
Drain-Source On-Resistance (RDS(on))
0.055
??
Total Gate Charge (Qg)
195
nC
Gate-Source Voltage (VGS)
??30
V
Maximum Power Dissipation (PD)
400
W
Operating Junction Temperature (TJ)
-55 to 175
??C
STY145N65M5 Key Features
High Voltage Tolerance: Rated for 650 V, supporting demanding industrial power systems and ensuring safe operation under high voltage stress.
Low On-Resistance (0.055 ??): Minimizes conduction losses, improving system efficiency and reducing heat generation during operation.
Robust Continuous Current Handling: Supports up to 145 A at 25??C, enabling reliable operation in high current applications without thermal overstress.
Fast Switching Performance: Optimized gate charge characteristics allow for rapid switching, reducing switching losses and enhancing power conversion efficiency.
Typical Applications
High voltage motor control and drives where efficient switching and thermal performance are critical for reliable operation.
Power factor correction (PFC) circuits in industrial power supplies requiring low conduction loss and high switching speed.
Switch mode power supplies (SMPS) with high voltage and current demands for industrial automation and control systems.
Inverters and uninterruptible power supplies (UPS) benefiting from the device??s high power dissipation capacity and rugged design.
STY145N65M5 Advantages vs Typical Alternatives
This MOSFET offers a compelling balance of high voltage capability and low on-resistance, outperforming typical alternatives in reducing conduction and switching losses. Its robust current rating enhances reliability under heavy load conditions. The device??s optimized gate charge improves switching efficiency, making it suitable for high-frequency applications. Additionally, the broad operating temperature range ensures consistent performance in harsh industrial environments, providing engineers with a dependable solution for power electronics design challenges.
The STY145N65M5 is a product by STMicroelectronics, a global leader in semiconductor manufacturing. STMicroelectronics is renowned for delivering high-quality power devices that combine advanced fabrication technology with rigorous quality standards. This MOSFET is part of ST??s comprehensive portfolio of power transistors designed to meet the increasing demands of industrial and automotive applications. Their commitment to innovation ensures that this device integrates seamlessly into power management systems, offering durability and efficiency trusted by engineers worldwide.
