IRF4905 55V 74A P-Channel HEXFET Power MOSFET (TO-220 Package)
Specification:-
- Number of Channels: 1 Channel
- Transistor Polarity: P-Channel
- Drain-Source Breakdown Voltage (Vds): 55V
- Continuous Drain Current (Id): 74A
- Drain-Source Resistance (Rds On): 20mOhms
- Gate-Source Voltage (Vgs): 20V
- Gate Charge (Qg): 180 nC
- Operating Temperature Range: -55 – 175°C
- Power Dissipation (Pd): 200W
SKU: LR8542A
IRF4905 55V 74A P-Channel HEXFET Power MOSFET (TO-220 Package)
The IRF4905 is a 55V, 74A P-channel HEXFET Power MOSFET housed in a TO-220 package, designed for high-current and low-voltage applications. This MOSFET is ideal for use in circuits requiring high efficiency and fast switching performance. Its maximum drain-to-source voltage of 55V allows it to handle moderate voltage levels, while the high continuous drain current rating of 74A makes it suitable for demanding power applications. Key features of the IRF4905 include its low on-resistance of approximately 20mΩ, which minimizes conduction losses and improves overall system efficiency. The device is optimized for applications like low-voltage DC-DC converters, reverse polarity protection, battery management systems, and motor control circuits. Its fast switching characteristics reduce energy loss during transitions, making it a preferred choice for power-sensitive applications. The TO-220 package ensures excellent thermal performance, making it easier to dissipate heat during high-current operations. Additionally, the P-Channel design simplifies high-side switching without requiring a complex gate driver circuit, making the IRF4905 user-friendly for both professional and hobbyist designs.
Features:-
- Advanced process technology
- Ultra-low on-resistance
- Ease of paralleling
- Simple Drive Requirements