IRFP4368

High-power N-channel MOSFET transistors in TO-247AC package

Manufacturer: ['infineon', 'ir', 'iscsemi']

series introduction

# IRFP4368 Product Series Introduction

## 1. Overview
The IRFP4368 is a remarkable product series within the realm of power semiconductor devices, specifically belonging to the family of MOSFETs (Metal - Oxide - Semiconductor Field - Effect Transistors). These devices are engineered to meet the demanding requirements of a wide range of power electronics applications, offering high - performance, reliability, and efficiency.

## 2. Key Features

### 2.1 Low On - Resistance (RDS(on))
One of the most significant features of the IRFP4368 series is its extremely low on - resistance. Low RDS(on) values result in reduced power dissipation when the MOSFET is in the on - state. This means less heat is generated during operation, which is crucial for applications where energy efficiency is a priority. For example, in power supplies, lower on - resistance leads to less power loss, translating into higher overall efficiency and potentially longer battery life in portable devices.

### 2.2 High Voltage Rating
The IRFP4368 MOSFETs are designed to handle relatively high voltages. This high - voltage capability makes them suitable for applications that require the switching of high - power electrical loads. They can withstand significant voltage spikes and surges without breakdown, ensuring the stability and safety of the entire system. This is particularly important in industrial applications such as motor control and high - voltage power converters.

### 2.3 Fast Switching Speed
These MOSFETs offer fast switching speeds, which is essential for high - frequency applications. Fast switching allows for more efficient power conversion and reduces the time during which the device is in a transition state, minimizing power losses. In applications like switch - mode power supplies (SMPS), fast - switching MOSFETs enable higher switching frequencies, which in turn can lead to smaller and lighter power supply designs.

### 2.4 Avalanche Energy Rating
The IRFP4368 series has a high avalanche energy rating. Avalanche breakdown can occur when a MOSFET is subjected to sudden voltage spikes, and a high avalanche energy rating means the device can safely dissipate the energy associated with these spikes without being damaged. This feature enhances the reliability of the MOSFET in applications where voltage transients are common, such as automotive electronics and power distribution systems.

## 3. Package and Thermal Characteristics

### 3.1 Package Type
The IRFP4368 is typically available in a TO - 247 package. The TO - 247 package is a popular choice for power MOSFETs due to its excellent thermal and electrical performance. It provides a large surface area for heat dissipation and allows for easy mounting on heat sinks. The package also offers good electrical isolation, which is important for safety and proper circuit operation.

### 3.2 Thermal Resistance
The low thermal resistance of the IRFP4368 in the TO - 247 package ensures efficient heat transfer from the device to the heat sink. This helps in maintaining the MOSFET at a safe operating temperature, even under high - power conditions. By effectively dissipating heat, the device can operate continuously without experiencing thermal runaway, which could otherwise lead to device failure.

## 4. Applications

### 4.1 Power Supplies
In switch - mode power supplies, the IRFP4368 can be used as a switching element. Its low on - resistance and fast switching speed contribute to high - efficiency power conversion. Whether it is a desktop computer power supply, a server power supply, or a power adapter for mobile devices, the IRFP4368 can help in reducing power losses and improving the overall performance of the power supply.

### 4.2 Motor Control
For motor control applications, such as in industrial motors, electric vehicles, and robotics, the high - voltage

Images for reference

TO-247-3

TO-247-3

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related Documents

Datasheets

Partlist

IRFP4368
IRFP4368PBF