IRFB4115 N-Channel MOSFET Transistor 150V 104A TO-220
The IRFB4115 is a high-performance N-channel MOSFET designed for demanding power switching applications. With its low on-resistance and high current handling capability, it ensures efficient power management with minimal heat generation. This makes it suitable for use in motor control circuits, power supplies, inverters, and other high-efficiency switching systems.
Housed in a TO-220 package, the IRFB4115 offers excellent thermal performance and easy mounting with heatsinks for improved heat dissipation. Its fast switching characteristics and robust design make it a reliable choice for both industrial and hobbyist electronics projects, especially where high voltage and current are involved.
Features:
- High current handling capability.
- Low on-resistance for efficient operation.
- Fast switching performance.
- Robust and reliable design.
- Suitable for high-power applications.
- Easy mounting with TO-220 package.
- Compatible with heatsink installation.
Specifications:
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Drain-Source Voltage | VDSS | 150 | V |
| Continuous Drain Current | ID | 104 | A |
| Pulsed Drain Current | IDM | 420 | A |
| Total Power Dissipation (@Tc=25°C) | PD | 380 | W |
| Gate-Source Voltage | VGS | ±20 | V |
| Gate Threshold Voltage | VGS(th) | 3 – 5 | V |
| Drain-Source On-Resistance | RDS(on) | ≤ 11 | mΩ |
| Operating Junction Temperature | Tj | 175 | °C |
| Storage Temperature Range | Tstg | -55 to +175 | °C |
| Diode Forward Voltage | VSD | 1.3 | V |
Pin Configuration:
| Pin No. | Name | Description |
|---|---|---|
| 1 | Gate | Controls switching |
| 2 | Drain | Power input/output |
| 3 | Source | Ground/reference |
Applications:
- Motor drivers and controllers.
- DC-DC converters.
- Power inverters.
- Switching power supplies.
- Battery management systems.
- High-current switching circuits.


Pin Configuration: