Infineon HEXFET P-Channel MOSFET, 74 A, 55 V, 3-Pin TO-220AB IRF4905PBF

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RS Stock No.:
540-9799P
Mfr. Part No.:
IRF4905PBF
Brand:
Infineon
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Brand

Infineon

Channel Type

P

Maximum Continuous Drain Current

74 A

Maximum Drain Source Voltage

55 V

Package Type

TO-220AB

Series

HEXFET

Mounting Type

Through Hole

Pin Count

3

Maximum Drain Source Resistance

20 mΩ

Channel Mode

Enhancement

Maximum Gate Threshold Voltage

4V

Minimum Gate Threshold Voltage

2V

Maximum Power Dissipation

200 W

Transistor Configuration

Single

Maximum Gate Source Voltage

-20 V, +20 V

Width

4.69mm

Number of Elements per Chip

1

Transistor Material

Si

Maximum Operating Temperature

+175 °C

Length

10.54mm

Typical Gate Charge @ Vgs

180 nC @ 10 V

Height

8.77mm

Forward Diode Voltage

1.6V

Minimum Operating Temperature

-55 °C

P-Channel Power MOSFET 40V to 55V, Infineon


Infineon's range of discrete HEXFET® power MOSFETs includes P-channel devices in surface mount and leaded packages and form factors that can address almost any board layout and thermal design challenge. Across the range benchmark on resistance drives down conduction losses, allowing designers to deliver optimum system efficiency.

Infineon HEXFET Series MOSFET, 74A Maximum Continuous Drain Current, 200W Maximum Power Dissipation - IRF4905PBF


This MOSFET provides a versatile solution for power management across various industrial applications. It is designed for high efficiency and reliability, making it essential for professionals in the electronics and electrical sectors. With robust performance characteristics, this product enhances circuit design and ensures optimal operation in challenging environments.

Features & Benefits


• High continuous drain current capability of 74A supports demanding applications
• Maximum drain-source voltage of 55V enables effective power management
• Low on-resistance of 20mΩ improves energy efficiency
• Designed as an enhancement mode MOSFET for precise control
• Utilises a TO-220AB package for easy mounting and integration

Applications


• Used in DC-DC converters for efficient power conversion
• Ideal for motor control requiring substantial current management
• Employed in power supplies for streamlined operation
• Suitable for thermal management in high-load environments
• Used in automation systems for dependable switching

How does the low on-resistance benefit circuit design?


The reduced on-resistance minimises power losses during operation, enhancing overall energy efficiency and performance, which is vital in high-current applications.

What is the significance of using a TO-220AB package?


The TO-220AB package allows for efficient heat dissipation while providing ease of installation, making it a preferred choice in industrial applications.

Can this component handle high-temperature environments?


Yes, it operates effectively at temperatures up to +175°C, suitable for rigorous applications.

What kind of applications require this MOSFET's high continuous drain current?


The high continuous drain current is suited for applications such as motor drives, power converters, and other systems that necessitate robust power handling.


MOSFET Transistors, Infineon


Infineon offers a large and comprehensive portfolio of MOSFET devices which includes the CoolMOS, OptiMOS and StrongIRFET families. They deliver best-in-class performance to bring more efficiency, power density and cost effectiveness. Designs requiring high quality and enhanced protection features benefit from AEC-Q101 industry standards Automotive qualified MOSFETs.