Overview
The STP12NM50N is a high-performance N-channel Power MOSFET developed by STMicroelectronics. This device is part of the STP12NM50 series, which utilizes ST's revolutionary MDmesh technology. This technology combines a multiple drain process with ST's PowerMESH horizontal layout, resulting in extremely low on-resistance, high dv/dt, and excellent avalanche characteristics. The STP12NM50N is available in various packages, including D²PAK, TO-220, and TO-220FP, making it versatile for different application needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VDS (Drain-Source Voltage) | 500 | V |
| VGS (Gate-Source Voltage) | ±30 | V |
| ID (Continuous Drain Current at TC = 25 °C) | 12 | A |
| ID (Continuous Drain Current at TC = 100 °C) | 7.5 | A |
| IDM (Pulsed Drain Current) | 48 | A |
| PTOT (Total Power Dissipation at TC = 25 °C) | 160 (D²PAK), 35 (TO-220FP) | W |
| RDS(on) (Static Drain-Source On-Resistance) | 300 - 350 mΩ | mΩ |
| TJ (Operating Junction Temperature Range) | -65 to 150 | °C |
| VISO (Insulation Withstand Voltage) | 2.5 kV | kV |
Key Features
- MDmesh technology for low on-resistance and high dv/dt
- 100% avalanche tested for robustness
- Low input capacitance and gate charge
- Low gate input resistance
- Excellent avalanche characteristics
- Available in D²PAK, TO-220, and TO-220FP packages
- ECOPACK compliant for environmental sustainability
Applications
- Switching applications
- Flyback converters
- LED lighting
- High-power switching circuits
- Power supplies and DC-DC converters
Q & A
- What is the maximum drain-source voltage of the STP12NM50N?
The maximum drain-source voltage (VDS) is 500 V.
- What are the typical and maximum values of the static drain-source on-resistance (RDS(on))?
The typical value is 300 mΩ, and the maximum value is 350 mΩ.
- What is the continuous drain current at TC = 25 °C and TC = 100 °C?
The continuous drain current is 12 A at TC = 25 °C and 7.5 A at TC = 100 °C.
- What is the total power dissipation at TC = 25 °C for different packages?
The total power dissipation is 160 W for D²PAK and 35 W for TO-220FP.
- What is the operating junction temperature range of the STP12NM50N?
The operating junction temperature range is -65 to 150 °C.
- What are the key features of the MDmesh technology used in the STP12NM50N?
The MDmesh technology offers low on-resistance, high dv/dt, and excellent avalanche characteristics.
- In which packages is the STP12NM50N available?
The STP12NM50N is available in D²PAK, TO-220, and TO-220FP packages.
- What are some common applications of the STP12NM50N?
Common applications include switching applications, flyback converters, LED lighting, and high-power switching circuits.
- Is the STP12NM50N environmentally compliant?
Yes, the STP12NM50N is available in ECOPACK compliant packages, which meet environmental sustainability standards.
- What is the peak diode recovery voltage slope (dv/dt) of the STP12NM50N?
The peak diode recovery voltage slope (dv/dt) is 15 V/ns.
