STW28NM50N N-Channel MOSFET 500V 21A TO-247-3
- Brand: STMicroelectronics
- Product Code: STW28NM50N
- Availability: In Stock
$2.60
- Ex Tax: $2.60
High-Performance STW28NM50N N-Channel MOSFET for Demanding Power Applications
The STW28NM50N from STMicroelectronics represents a significant advancement in power semiconductor technology, combining robust electrical characteristics with exceptional thermal management capabilities. As part of the renowned MDmesh™ II series, this N-channel MOSFET delivers reliable performance for industrial and commercial applications requiring high voltage tolerance and efficient power switching.
Technical Excellence in Power Management
Engineered with advanced MOSFET (Metal Oxide) technology, the STW28NM50N operates at a maximum drain-to-source voltage (Vdss) of 500V while maintaining a continuous drain current capacity of 21A at 25°C. Its optimized Rds(on) specification of 158mΩ at 10.5A and 10V gate-source voltage ensures minimal conduction losses, making it ideal for energy-efficient designs. The device's ±25V gate voltage tolerance provides enhanced operational flexibility while maintaining component safety.
| Parameter | Specification |
|---|---|
| Max Voltage | 500V |
| Continuous Current | 21A |
| Rds(on) Max | 158mΩ |
| Gate Charge | 50nC |
| Package Type | TO-247-3 |
Advanced Thermal Design for Industrial Applications
This power transistor features a TO-247-3 through-hole package that facilitates effective heat dissipation, supporting reliable operation at up to 150W power dissipation (Tc). The 1735pF input capacitance (Ciss) at 25V enables fast switching performance while maintaining stability in high-frequency circuits. With a maximum operating temperature of 150°C (TJ), the STW28NM50N maintains performance integrity in demanding thermal environments.
The device's 4V gate threshold voltage (Vgs(th)) at 250µA ensures precise control in various power conversion systems. Its MDmesh™ II technology provides improved avalanche energy capability, making it suitable for applications requiring robustness against voltage spikes and transient conditions.
Comprehensive Power Electronics Solution
As part of STMicroelectronics' extensive power management portfolio, the STW28NM50N offers engineers a versatile component for modern power supply designs. The transistor's specifications meet the requirements of various power conversion systems while maintaining compliance with RoHS environmental standards. The through-hole mounting format provides mechanical stability in industrial equipment while facilitating efficient thermal management through PCB integration.
Key benefits include:
- Enhanced energy efficiency through low on-resistance
- Superior thermal stability for demanding applications
- Robust design for long-term operational reliability
- Compatibility with standard gate drive circuits
Target Applications
This high-performance MOSFET excels in various power electronics applications including:
- Switching power supplies (SMPS)
- Motor control systems
- Industrial automation equipment
- Renewable energy inverters
- High-voltage DC-DC converters
Its combination of high voltage capability and current handling capacity makes it particularly suitable for applications requiring efficient power switching in compact form factors.
Quality and Reliability Assurance
Manufactured by STMicroelectronics, a global leader in semiconductor solutions, the STW28NM50N undergoes rigorous quality control testing to ensure compliance with industry standards. The device's active status in production guarantees long-term supply availability for ongoing projects and new designs. Packaged in standard tubes, it facilitates automated PCB assembly while maintaining component integrity during handling.
Tags: Power Electronics, MOSFET Transistors, High Voltage Semiconductors, Industrial Components, Electrical Switching Devices