Overview
The STW18NM80 is a high-performance N-channel Power MOSFET developed by STMicroelectronics using their revolutionary MDmesh™ technology. This device is available in various packages including D²PAK, TO-220FP, TO-220, and TO-247. The STW18NM80 is designed to offer extremely low on-resistance, high dv/dt, and excellent avalanche characteristics, making it suitable for a wide range of switching applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 800 | V |
| Gate-Source Voltage (VGS) | ±30 | V |
| Continuous Drain Current (ID) at TC = 25°C | 17 | A |
| Continuous Drain Current (ID) at TC = 100°C | 10.71 | A |
| Pulsed Drain Current (IDM) | 68 | A |
| Total Dissipation at TC = 25°C | 190 | W |
| Insulation Withstand Voltage (VISO) | 2500 | V |
| Storage Temperature (Tstg) | -65 to 150 | °C |
| Maximum Operating Junction Temperature (Tj) | 150 | °C |
| On-Resistance (RDS(on)) | < 0.295 | Ω |
| Thermal Resistance Junction-Case (Rthj-case) | 0.66 | °C/W |
| Thermal Resistance Junction-Ambient (Rthj-amb) | 62.5 | °C/W |
Key Features
- 100% avalanche tested
- Low input capacitance and gate charge
- Low gate input resistance
- Excellent dynamic performance due to ST’s proprietary strip technique
- High dv/dt capability
- Available in D²PAK, TO-220FP, TO-220, and TO-247 packages
Applications
The STW18NM80 is primarily used in switching applications, including but not limited to:
- Power supplies and DC-DC converters
- Motor control and drives
- High-frequency switching circuits
- Uninterruptible Power Supplies (UPS)
- Industrial and consumer electronics requiring high power handling
Q & A
- What is the maximum drain-source voltage (VDS) of the STW18NM80?
The maximum drain-source voltage (VDS) is 800 V.
- What are the available packages for the STW18NM80?
The STW18NM80 is available in D²PAK, TO-220FP, TO-220, and TO-247 packages.
- What is the continuous drain current (ID) at TC = 25°C?
The continuous drain current (ID) at TC = 25°C is 17 A.
- What is the maximum operating junction temperature (Tj)?
The maximum operating junction temperature (Tj) is 150°C.
- What is the on-resistance (RDS(on)) of the STW18NM80?
The on-resistance (RDS(on)) is less than 0.295 Ω.
- What are the key features of the STW18NM80?
The key features include 100% avalanche testing, low input capacitance and gate charge, low gate input resistance, and excellent dynamic performance.
- What are the typical applications of the STW18NM80?
The typical applications include power supplies, DC-DC converters, motor control, high-frequency switching circuits, and UPS systems.
- What is the thermal resistance junction-case (Rthj-case) of the STW18NM80?
The thermal resistance junction-case (Rthj-case) is 0.66 °C/W.
- What is the insulation withstand voltage (VISO) of the STW18NM80?
The insulation withstand voltage (VISO) is 2500 V.
- What is the storage temperature range for the STW18NM80?
The storage temperature range is -65 to 150 °C.
