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STW48N60M2 MOSFET: Features, Applications & Complete Specifications
The STW48N60M2 is a high-performance N-channel, 600V, MDmesh™ M2 Power MOSFET from STMicroelectronics.
Designed for modern high-efficiency power conversion, this MOSFET delivers extremely low ON-resistance, fast switching, and superior avalanche capability—making it an excellent choice for SMPS, PFC stages, UPS, inverters, and motor drives.
This article explores the key features, benefits, working applications, and detailed specifications of the STW48N60M2 MOSFET.
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What is STW48N60M2?
The STW48N60M2 is a 600V, 48A N-channel MOSFET built with MDmesh™ M2 technology, which offers:
- Very low ON-resistance
- High-speed switching capability
- Excellent body diode performance
- High dv/dt robustness
- High efficiency at both light and full loads
It is housed in a TO-247 package, ideal for high-power designs.
Key Features of STW48N60M2
Here are the standout features of this MOSFET:
✔ 1. Ultra-low RDS(on)
Reduces conduction losses significantly, improving overall system efficiency.
✔ 2. High Avalanche Ruggedness
Allows safe operation even in fault or transient conditions.
✔ 3. Fast Switching Performance
Suitable for high-frequency applications such as LLC, resonant converters, and PFC.
✔ 4. Low Gate Charge (Qg)
Helps reduce gate-drive power consumption and allows smaller gate drivers.
✔ 5. Excellent Body Diode Behavior
Low reverse recovery charge helps reduce switching losses in hard-switched topologies.
✔ 6. TO-247 Package for High Power
Provides excellent thermal conductivity and safe operation at higher currents.
✔ 7. 600V Drain-Source Voltage
Makes the device ideal for AC mains–connected power stages.
Applications and Uses of STW48N60M2
The STW48N60M2 MOSFET is widely used in the following domains:
⚡ 1. Switch Mode Power Supplies (SMPS)
- Half-bridge
- Full-bridge
- Flyback
- Forward converters
Its high efficiency makes it suitable for server and telecom power supplies.
⚡ 2. Power Factor Correction (PFC)
Ideal for Continuous Conduction Mode (CCM) and Interleaved PFC stages.
⚡ 3. Solar Inverters
Used in high-voltage DC-AC conversion and MPPT stages.
⚡ 4. Uninterruptible Power Supplies (UPS)
Drives high-power inverter stages with excellent thermal stability.
⚡ 5. Motor Control & Drives
Used in BLDC, AC induction motors, and servo driving systems.
⚡ 6. Welding Equipment & Industrial Power
High robustness ensures long-term operation in noisy and harsh environments.
Complete Specifications of STW48N60M2
Parameter Value
Type N-channel Power MOSFET
Technology MDmesh™ M2
Package TO-247
Drain-Source Voltage (VDS) 600 V
Continuous Drain Current (ID) 48 A @ 25°C
Pulsed Drain Current (ID,pulse) 192 A
Gate-Source Voltage (VGS) ±25 V
RDS(on) ~65 mΩ (typical)
Total Gate Charge (Qg) ~116 nC
Gate Threshold Voltage (VGS(th)) 3 – 4 V
Power Dissipation (Pd) 300 W
Operating Temperature -55°C to +150°C
Reverse Recovery Charge (Qrr) Very Low (Fast Body Diode)
(Values may slightly vary by datasheet revision—refer to the latest STMicroelectronics datasheet for exact numbers.)
Why Choose the STW48N60M2?
If your design requires:
- High-voltage tolerance
- High efficiency
- Fast switching
- Excellent thermal performance
- Stable long-term reliability
…then the STW48N60M2 is a top-tier MOSFET choice.
It is optimized for modern high-frequency power electronics where efficiency and ruggedness are critical.
Conclusion
The STW48N60M2 is a robust, efficient, and powerful 600V MOSFET ideal for SMPS, PFC, inverters, UPS systems, and motor drives. Thanks to ST’s MDmesh™ M2 technology, it delivers low losses, excellent switching performance, and superior thermal capability—all in a durable TO-247 package.
If you’re building a high-power converter, industrial power supply, or motor driver, the STW48N60M2 is a reliable and high-performance choice.
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