IRLR3705ZTRPBF N-Channel MOSFET, 55V 31A, SOT-23 Surface Mount Transistor

  • Serves as an N-channel MOSFET, enabling efficient switching and amplification in electronic circuits.
  • Low on-resistance minimizes conduction losses, supporting improved energy efficiency in power management designs.
  • Supplied in a compact PowerPAK SO-8 package, allowing for space-saving layouts on crowded PCBs.
  • Ideal for use in DC-DC converters, providing stable operation and enhanced system performance in voltage regulation tasks.
  • Designed for robust operation under typical conditions, which helps maintain consistent performance over time.
Infineon logo
产品上方询盘

IRLR3705ZTRPBF Overview

The IRLR3705ZTRPBF is an advanced N-channel MOSFET optimized for industrial and commercial power management applications. Featuring low on-resistance and robust current handling, this component is suitable for demanding switching environments. Its compact DPAK/TO-252 surface-mount package ensures efficient heat dissipation and high-density PCB layouts. Designed for reliability and high-speed switching, the device meets the performance needs of modern automation, motor control, and DC-DC conversion systems. For detailed sourcing, visit IC Manufacturer.

IRLR3705ZTRPBF Technical Specifications

Parameter Value
Transistor Type N-Channel MOSFET
Maximum Drain-Source Voltage (VDS) 55 V
Continuous Drain Current (ID) 31 A
RDS(on) (Max) @ VGS = 10V 11 m??
Gate Threshold Voltage (VGS(th)) 1.0 V ÿ 2.0 V
Package / Case DPAK / TO-252 (Surface Mount)
Operating Temperature Range -55??C to +175??C
Lead-Free / RoHS Status Lead-Free, RoHS Compliant
Mounting Type Surface Mount

IRLR3705ZTRPBF Key Features

  • Low on-resistance (RDS(on)) enables efficient power switching, reducing conduction losses and minimizing heat generation in compact designs.
  • High continuous drain current rating supports demanding loads, making it ideal for motor drivers and power conversion circuits where current capacity is critical.
  • Surface-mount DPAK/TO-252 package provides excellent thermal performance, allowing high-density board layouts and streamlined automated assembly.
  • Wide operating temperature range ensures reliable operation in harsh industrial or automotive environments.

IRLR3705ZTRPBF Advantages vs Typical Alternatives

This MOSFET stands out due to its low on-resistance and high current handling, delivering lower power losses and increased system efficiency compared to standard alternatives. Its robust packaging and surface-mount capability streamline manufacturing while improving thermal management. The wide operating temperature range and RoHS compliance further enhance suitability for demanding industrial and energy-efficient designs.

Typical Applications

  • Switching power supplies and DC-DC converters: The low RDS(on) and high current rating make it an excellent fit for efficient voltage regulation and conversion in industrial and telecom power modules.
  • Motor control circuits: Suitable for low-voltage, high-current motor drivers in automation, robotics, and electric vehicle subsystems.
  • Battery management systems: Can be used in protection and switching circuits for lithium-ion battery packs, supporting high current flow while minimizing heat.
  • Load switches and solid-state relays: Enables reliable switching of heavy loads in smart home devices, process control, and safety systems.

IRLR3705ZTRPBF Brand Info

The IRLR3705ZTRPBF is part of a robust family of industrial-grade MOSFETs, engineered to deliver consistent and efficient performance in power switching applications. Renowned for quality and reliability, this device is widely adopted by design engineers for applications requiring low on-resistance and high current capacity. Its compliance with RoHS directives and compatibility with automated PCB assembly make it a preferred choice for modern, high-density electronic systems.

FAQ

What is the maximum drain-source voltage supported?

This device supports a maximum drain-source voltage of 55 V, making it suitable for a range of low to medium voltage power switching applications in industrial and automotive systems.

What are the thermal and environmental benefits of using this MOSFET?

The DPAK/TO-252 surface-mount package offers efficient heat dissipation, which is critical in high-density layouts. Additionally, it is rated for operation from -55??C to +175??C, ensuring reliable function in demanding environments.

Is the IRLR3705ZTRPBF compliant with environmental regulations?

Yes, it is both lead-free and RoHS compliant, making it suitable for use in environmentally regulated industries and ensuring long-term sustainability in electronic manufacturing.

📩 Contact Us

产品中间询盘

How does the low on-resistance improve system efficiency?

A low RDS(on) minimizes conduction losses during operation, which reduces heat generation and power consumption??key factors in designing efficient and compact power management solutions.

What mounting options are available for this device?

It is supplied in a DPAK/TO-252 surface-mount package, supporting automated assembly processes and high-density PCB layouts, which are essential for modern industrial and commercial electronics.

Application

, ,

Save cost and time

Fast global delivery

Original parts guaranteed

Expert after-sale support

Looking for a Better Price?