IRFR540ZTRLPBF Overview
The IRFR540ZTRLPBF is a high-performance N-channel MOSFET designed for demanding industrial and power management applications. This device offers robust switching characteristics, low on-resistance, and reliable thermal performance, making it an optimal choice for engineers seeking efficiency and durability in their circuit designs. Its compact TO-252AA (DPAK) surface-mount package allows for streamlined integration into modern PCB layouts. With a focus on reliability and consistent operation, this MOSFET supports various high-current and high-voltage tasks in automotive, industrial, and power supply applications. For further details, visit IC Manufacturer.
IRFR540ZTRLPBF Technical Specifications
| Parameter | Value |
|---|---|
| Transistor Type | N-Channel MOSFET |
| Drain-Source Voltage (Vds) | 55V |
| Continuous Drain Current (Id) | 33A |
| Rds(on) (Max) | 44 mOhm |
| Gate Charge (Qg) | 67 nC |
| Package / Case | TO-252AA (DPAK) |
| Mounting Type | Surface Mount |
| Operating Temperature Range | -55??C to +175??C |
| Polarity | N-Channel |
IRFR540ZTRLPBF Key Features
- Low Rds(on) ensures minimal conduction losses, improving overall energy efficiency in high-current applications.
- Wide operating temperature range supports use in harsh industrial and automotive environments.
- High current handling (up to 33A continuous) enables robust performance in demanding power switching and motor control circuits.
- TO-252AA (DPAK) package allows for efficient heat dissipation and convenient surface-mount assembly, streamlining PCB design and manufacturing.
IRFR540ZTRLPBF Advantages vs Typical Alternatives
This device stands out from typical MOSFET alternatives due to its low on-resistance and high current capability, which contribute to reduced power losses and improved circuit efficiency. The robust thermal characteristics and wide operating temperature range provide enhanced reliability even in challenging operating conditions, making it a preferred solution for engineers prioritizing performance and durability in industrial and automotive designs.
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Typical Applications
- Switching power supplies: Its high voltage and current ratings make it suitable for use in primary and secondary side switching operations, delivering efficient power conversion in compact designs.
- Motor control: The device’s strong current handling and low conduction losses are advantageous for driving DC motors and actuators in automation systems.
- Automotive electronic control units: With its rugged thermal performance and surface-mount package, it integrates well into automotive ECUs requiring reliable high-current switching.
- Load switching and protection circuits: Used in industrial and consumer electronics for effective load management and system protection, supporting both reliability and efficiency.
IRFR540ZTRLPBF Brand Info
The IRFR540ZTRLPBF is part of a reputable line of power MOSFETs known for their consistent performance and high reliability. This product is engineered to meet the stringent requirements of industrial, automotive, and power management markets, offering a balance of efficiency, robust construction, and ease of integration. Its design emphasizes low conduction losses and thermal stability, supporting applications where reliability and performance are non-negotiable.
FAQ
What is the maximum continuous drain current for this MOSFET?
The device supports a maximum continuous drain current of 33A, making it suitable for high-current switching and power management applications where robust performance is required.
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What package is used for the IRFR540ZTRLPBF and how does it benefit PCB design?
This MOSFET is offered in the TO-252AA (DPAK) surface-mount package, which provides efficient heat dissipation and allows for compact, automated PCB assembly, benefiting both design and manufacturing processes.
Is this MOSFET suitable for automotive applications?
Yes, the wide operating temperature range and high reliability make it well-suited for automotive systems, including electronic control units and power management modules that demand consistent operation in harsh environments.
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How does the low Rds(on) value impact circuit efficiency?
A low maximum Rds(on) of 44 mOhm reduces conduction losses during switching, resulting in higher energy efficiency and lower heat generation, which is critical in power-sensitive and thermally demanding applications.
What is the recommended operating temperature range?
The device is rated for operation across a broad temperature range of -55??C to +175??C, ensuring dependable performance in both low and high ambient temperature environments typical of industrial and automotive settings.






