IR4905 P-Channel Power MOSFET – 55V 74A TO-220
QAR 3.00/ unit
Arrives by 17 October · Standard · Delivery from QAR 50
Express: 15 October · Economy: 21 October
Description
The IR4905 is a high-current P-channel power MOSFET designed for low-voltage, high-side switching applications. It supports a drain-source voltage of −55V and a continuous drain current of up to −74A , making it suitable for power distribution, battery management, and motor control systems. With a low on-resistance of approximately 0.02Ω , it minimizes conduction losses and improves efficiency in DC power circuits. Its fast switching performance and rugged avalanche capability make it ideal for high-current power control applications. Features • P-channel power MOSFET structure • High-side switching capability • Drain-source voltage up to −55V • Continuous drain current up to −74A • Low RDS(on) of approximately 0.02Ω • Fast switching characteristics • Reduced conduction losses • Suitable for battery-powered systems • Avalanche rated for rugged operation • TO-220 package for effective heatsinking • Ideal for motor and load switching • Efficient power management performance • Reliable for automotive and industrial applications • Easy PCB mounting with through-hole package Tutorials • [SGeC] IRF4905 High Power & Current P-Channel MOSFET 55V-74A-200W
Specifications
| Model | IR4905 |
|---|---|
| Device Type | Power MOSFET |
| Channel Type | P-Channel |
| Drain-Source Voltage (VDS) | -55V |
| Continuous Drain Current (ID) | -74A |
| Gate-Source Voltage (VGS) | ±20V |
| Drain-Source On-Resistance (RDS(on)) | Approximately 0.02Ω |
| Total Gate Charge (Qg) | Approximately 170nC |
| Power Dissipation | Approximately 200W |
| Package Type | TO-220 |
| Mounting Type | Through-Hole |
| Avalanche Rated | Yes |
| Operating Temperature Range | -55°C to +175°C |
| Application Type | High-Side Power Switching |
- Category
- Chips and ICs