The IRF3205 is an ultra-high current N-channel power MOSFET. With its massive current handling capabilities and exceptionally low resistance, it is a world-standard for high-power conversion and electric motor control.
Table of Contents
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IRF3205 Pinout (TO-220)
| Pin Number | Terminal Name | Description |
| 1 | Gate (G) | High-voltage control input. |
| 2 | Drain (D) | High-current connection for the load. |
| 3 | Source (S) | Return path connection to ground. |
Technical Specifications
- Max Drain-Source Voltage (VDS): 55V
- Max Continuous Drain Current (ID): 110A
- Gate Threshold Voltage (VGS(th)): 2.0V to 4.0V
- On-Resistance (RDS(on)): 0.008 Ω (8m$\Omega$)
- Total Power Dissipation (PD): 200W
Key Features & Benefits
- Unmatched Efficiency: Ultra-low on-resistance minimizes heat generation.
- Massive Current Rating: Capable of handling up to 110A continuously.
- High Temperature Rating: Operational up to 175°C.
Common Applications
- High-power DC-to-AC inverters.
- Electric vehicle motor controllers.
- Heavy-duty solar power converters.
IRF3205 Equivalent & Substitutes
- IRFB3006
- IRFB3207
- STP110N55F6
Related Tutorials on elxhub
- Master Selection: Need help choosing? See our Ultimate MOSFET Selection Guide.
- Signal Shifting: Learn how to bridge logic levels in our Logic Level Shifter Tutorial.
- Basics: Learn more in Transistors – Basics, Types, and Working.
Conclusion
The IRF3205 is the ultimate “powerhouse” MOSFET for projects where efficiency and massive current flow are the top priorities.
Download the MOSFET Datasheet pdf
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