The STB45N65M5 is a high-voltage N-channel MOSFET specifically designed for power switching applications requiring robust performance and reliability. Featuring a drain-to-source voltage rating of 650V and a continuous drain current of 45A, this device is optimized for efficient switching in industrial and consumer electronics. Its low on-resistance ensures reduced conduction losses, making it suitable for energy-efficient designs. The rugged construction and fast switching capabilities contribute to enhanced system reliability. For detailed technical resources and purchasing options, visit IC Manufacturer.
STB45N65M5 Technical Specifications
Parameter
Value
Unit
Drain-Source Voltage (VDS)
650
V
Continuous Drain Current (ID) @ 25??C
45
A
Gate Threshold Voltage (VGS(th))
2 ?C 4
V
Drain-Source On-Resistance (RDS(on)) @ VGS=10 V
0.12
??
Total Gate Charge (Qg)
90
nC
Input Capacitance (Ciss)
1200
pF
Maximum Power Dissipation (PD)
200
W
Operating Junction Temperature (Tj)
-55 to +175
??C
STB45N65M5 Key Features
High voltage rating: Supports up to 650V drain-source voltage, enabling use in demanding high-voltage power conversion systems.
Low on-resistance: At 0.12 ?? RDS(on), it reduces conduction losses, improving overall power efficiency.
Fast switching capability: Minimizes switching losses, which is critical for high-frequency applications and thermal management.
Wide temperature range: Operates reliably from -55??C to +175??C, ensuring durability in harsh industrial environments.
Robust current handling: Continuous drain current of 45A supports medium to high power loads without compromise.
Typical Applications
Power supplies and converters in industrial equipment, where high-voltage switching and efficiency are critical for performance and longevity.
Motor control circuits that benefit from fast switching and high current capacity to drive various load types effectively.
Renewable energy systems such as solar inverters requiring robust MOSFETs to handle elevated voltages and currents.
Uninterruptible Power Supplies (UPS) and battery management systems, leveraging the device??s reliability and efficient power handling.
STB45N65M5 Advantages vs Typical Alternatives
This device offers a compelling combination of high voltage tolerance and low on-resistance, which enhances energy efficiency compared to typical MOSFETs in the same class. Its ability to operate at elevated junction temperatures ensures greater reliability in industrial settings. Fast switching characteristics reduce power losses, while the robust continuous current rating supports demanding applications, making it a superior choice for engineers seeking performance and durability in power management solutions.
The STB45N65M5 is manufactured by STMicroelectronics, a global leader in semiconductor solutions. Known for innovation and quality, STMicroelectronics designs this MOSFET to meet the rigorous demands of industrial and power electronics markets. This product is part of their advanced MOSFET portfolio, engineered to optimize power efficiency and system reliability in various electronic architectures.
FAQ
What is the maximum operating voltage for this MOSF
