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Infineon HEXFET Type P-Channel MOSFET, 74 A Maximum Continuous Drain Current, 55 V Maximum Drain Source Voltage IRF4905PBF
Specifications
| Country of Origin | India |
|---|---|
| Brand | Infineon |
| Height | 8.77mm |
| Length | 10.54mm |
| Model | IRF4905PBF |
| Width | 4.69mm |
| Mount Type | Through Hole |
| Series | HEXFET |
| Maximum Operating Temperature | 175°C |
| Package Type | TO-220 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 3 |
| Channel Type | Type P |
| Maximum Continuous Drain Current Id | 74A |
| Maximum Drain Source Voltage Vds | 55V |
| Maximum Drain Source Resistance Rds | 20mΩ |
| Channel Mode | Enhancement |
| Maximum Power Dissipation Pd | 200W |
| Typical Gate Charge Qg @ Vgs | 180nC |
| Maximum Gate Source Voltage Vgs | -20, +20V |
| Forward Voltage Vf | -1.6V |
| IRF4905, P-Channel MOSFET Transistor 74A 55V, 3-Pin TO-220ABBrand | International Rectifier |
Key Features
- Supports high power applications with a maximum power dissipation of 200 W.
- Features low drain-source resistance of 20 milliohms for improved energy efficiency.
- Operates reliably in temperatures ranging from -55°C to 175°C for demanding environments.
- Designed as an enhancement mode MOSFET for precise electronic control.
- Utilizes TO-220AB package enabling easy mounting and superior heat dissipation.
- Typical gate charge of 180 nC allows efficient switching performance.
- Maximum gate-source voltage rating of ±20 V ensures robust operation.
- Commonly used in DC-DC converters, motor controls, power supplies, automation, and thermal management.
Product Description
Infineon IRF4905PBF is a HEXFET Type P-Channel MOSFET designed for industrial electronics applications requiring high current capacity and efficient power handling. It supports a maximum continuous drain current of 74 A and a maximum drain-source voltage of 55 V, making it suitable for heavy-duty power management tasks. The device is housed in a 3-Pin TO-220AB package which facilitates through-hole mounting and excellent heat dissipation, critical for maintaining performance in industrial, automation, and motor control systems.
This enhancement mode MOSFET features a low on-resistance (20 mΩ) which reduces power losses and improves overall circuit efficiency. It operates reliably within a broad temperature range from -55°C to +175°C, making it ideal for demanding environments with thermal challenges. Its typical gate charge of 180 nC and maximum gate-source voltage rating of ±20 V provide responsive switching characteristics and robust electrical performance.
The IRF4905PBF finds extensive applications in DC-DC converters for power conversion, motor control systems requiring substantial current management, power supply regulation, and industrial automation solutions. Its robust build quality and electrical specs ensure dependable operation in high-load scenarios where efficiency and thermal management are crucial.
High continuous drain current supports power-demanding industrial electronics. Low on-resistance optimizes power efficiency and thermal performance. Enhanced MOSFET operation allows precise electronic control of power switching.
TO-220AB package aids in mounting convenience and heat dissipation. Wide operating temperature range enhances reliability in harsh environments. Suitable for use in motor control, power supplies, and automation systems. Typical gate charge and gate-source voltage ratings contribute to effective switching.
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Frequently Asked Questions
The maximum continuous drain current for this model is 74 A.
It has a maximum drain-source voltage rating of 55 V.
The IRF4905PBF is housed in a TO-220 package type, which allows for through-hole mounting.
The typical gate charge is 180 nC, which aids in efficient switching performance.
The maximum power dissipation is rated at 200 W.
It operates reliably in a temperature range from -55°C to +175°C.
The maximum gate-source voltage rating is ±20 V.
The maximum drain-source resistance is 20 mΩ, which helps improve energy efficiency.
This model has a pin count of 3.
It is commonly used in DC-DC converters, motor controls, power supplies, automation, and thermal management.
The IRF4905PBF is a Type P channel MOSFET designed for enhancement mode operation.
The dimensions are 10.54 mm in length, 4.69 mm in width, and 8.77 mm in height.
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