Gt20ge403 __full__ Jun 2026

: Uses ROG Intelligent Cooling , which includes Tri-Fan Technology and improved heatpipes to maintain performance while staying quiet.

In flyback and forward converters operating in the 20kHz to 50kHz range, the GT20GE403 provides the perfect balance between switching speed (under 200ns fall time) and low conduction loss. It is frequently found in 300W to 800W power supplies for servers and industrial equipment. gt20ge403

| Component | Current | Voltage | Vce(sat) @ Max Current | Best Use Case | | :--- | :--- | :--- | :--- | :--- | | | 20A | 400-600V | Low (~1.7V) | General purpose, cost-effective | | IRG4PC40U | 40A | 600V | Very Low (~1.5V) | High-power welding (Overkill) | | FGA25N120 | 25A | 1200V | High (~2.1V) | High voltage (900V+ buses) | | STGP20V60F | 20A | 600V | Medium (~1.8V) | Modern alternative, faster switching | : Uses ROG Intelligent Cooling , which includes

If you have landed on this page, you are likely looking for in-depth technical data, application notes, or potential substitutes for the . This article serves as the ultimate resource, breaking down everything you need to know about this component, from its internal architecture to real-world usage scenarios. | Component | Current | Voltage | Vce(sat)