IAUT300N08S5N014ATMA1 Overview
The IAUT300N08S5N014ATMA1 is a high-performance N-channel MOSFET tailored for demanding industrial and automotive power management applications. Offering a robust 80V drain-source voltage and a continuous drain current rating of 300A, this device is engineered for efficient, reliable switching in challenging environments. Its low on-state resistance ensures minimal conduction losses, supporting energy-efficient designs. With advanced packaging and electrical characteristics, it is optimized for high-current, low-voltage switching tasks. IC Manufacturer
IAUT300N08S5N014ATMA1 Technical Specifications
| Parameter | Value |
|---|---|
| Transistor Type | N-channel MOSFET |
| Drain-Source Voltage (VDS) | 80 V |
| Continuous Drain Current (ID) | 300 A |
| On-State Resistance (RDS(on)) | 1.4 m?? |
| Package Type | TO-220-3 |
| Mounting Style | Through Hole |
| Polarity | N-Channel |
| Technology | MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) |
IAUT300N08S5N014ATMA1 Key Features
- High current capability??supports up to 300A continuous drain current, ideal for heavy-duty switching and power conversion applications.
- Very low on-state resistance of 1.4 m?? minimizes conduction losses, enhancing system efficiency and reducing thermal management requirements.
- Rugged 80V drain-source voltage rating enables safe operation in automotive and industrial voltage environments.
- TO-220-3 package provides reliable through-hole mounting, facilitating robust mechanical and thermal connection for high-current use cases.
IAUT300N08S5N014ATMA1 Advantages vs Typical Alternatives
This MOSFET stands out by combining a high drain current rating with ultra-low on-state resistance, delivering exceptional efficiency and thermal performance. Its robust package and voltage tolerance make it more reliable in stressful operating conditions compared to standard alternatives, supporting superior power density and durability for demanding applications.
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Typical Applications
- Automotive powertrain and electric vehicle systems where high current handling and low losses are essential for reliable, efficient performance in traction inverters and motor drives.
- Industrial motor control circuits, providing robust switching and efficient load driving capabilities in automation and process control equipment.
- DC-DC converters and synchronous rectification in high-power switchmode power supplies, benefiting from low RDS(on) and high current capacity.
- Battery management and protection circuits for energy storage systems, ensuring safe and efficient switching under high load currents.
IAUT300N08S5N014ATMA1 Brand Info
The IAUT300N08S5N014ATMA1 is manufactured by a leading supplier known for advanced semiconductor solutions targeting industrial and automotive sectors. This specific product is part of a lineup designed to meet stringent reliability and efficiency standards, offering designers a robust N-channel MOSFET optimized for high-current, low-loss operation. Its reputation is built on delivering consistent performance in critical power switching roles.
FAQ
What are the primary advantages of using the IAUT300N08S5N014ATMA1 in automotive power systems?
Its combination of high current handling (up to 300A) and low RDS(on) (1.4 m??) significantly reduces conduction losses and heat generation, making it highly suitable for automotive systems requiring efficient, reliable switching under demanding load conditions.
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Can the IAUT300N08S5N014ATMA1 be used in high-frequency switching applications?
Yes, as a MOSFET, it is inherently well-suited for high-speed switching. Its low on-resistance supports efficient operation in DC-DC converters, synchronous rectifiers, and other high-frequency switching circuits where minimal losses are critical.
What thermal considerations should be made when using this device?
Given its high current capability, proper heat sinking and PCB layout are important to manage thermal performance, especially in continuous high-load environments. The TO-220-3 package facilitates effective thermal management with standard heat sink solutions.
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How does the IAUT300N08S5N014ATMA1 ensure reliability in industrial applications?
The device??s rugged construction, elevated voltage rating, and robust package enable it to withstand voltage transients and mechanical stress. This makes it suitable for use in challenging industrial power systems requiring long-term reliability.
Is the IAUT300N08S5N014ATMA1 suitable for use in battery management systems?
Yes, the device??s high current rating and low on-resistance make it well-suited for battery protection, charging, and switching roles in energy storage and battery management applications where efficiency and safe operation are priorities.






