APT45GP120B
High-power IGBT transistors for robust electronic applications
Manufacturer： microsemi
series introduction
# APT45GP120B Product Series Introduction
## Overview
The APT45GP120B product series represents a cutting - edge advancement in power semiconductor technology. Engineered to meet the demanding requirements of modern power electronics applications, this series offers a combination of high performance, reliability, and efficiency. Whether it's in industrial power supplies, motor drives, or renewable energy systems, the APT45GP120B series stands out as a top - choice solution.
## Key Features
### High Voltage and Current Handling Capability
- **Voltage Rating**: The APT45GP120B devices are designed with a high breakdown voltage of 1200V. This high - voltage rating makes them suitable for applications where high - power conversion and distribution are required. It allows for the handling of large electrical potential differences without the risk of device breakdown, ensuring stable operation in high - voltage environments.
- **Current Rating**: With a continuous drain current rating of 45A, these devices can handle significant amounts of current. This high - current capacity enables them to drive high - power loads, such as large motors or high - power inverters, without overheating or experiencing performance degradation.
### Low On - Resistance
The series features extremely low on - resistance (RDS(on)). A low RDS(on) value means that when the device is in the on - state, there is minimal power loss in the form of heat. This not only improves the overall efficiency of the power conversion system but also reduces the need for complex and bulky cooling solutions. As a result, systems using the APT45GP120B series can operate more efficiently, saving energy and reducing operating costs.
### Fast Switching Speed
The APT45GP120B devices are capable of fast switching between the on and off states. Fast switching speeds are crucial in power electronics applications as they enable higher - frequency operation. Higher - frequency operation allows for the use of smaller passive components, such as inductors and capacitors, which in turn reduces the size and weight of the overall power system. Additionally, fast switching helps to minimize switching losses, further improving the efficiency of the system.
### Excellent Thermal Performance
To ensure reliable operation under high - power conditions, the APT45GP120B series is designed with excellent thermal performance. The devices are packaged in a way that allows for efficient heat dissipation. They have a low thermal resistance, which means that heat can be transferred from the device to the heat sink or surrounding environment quickly. This helps to keep the device temperature within safe operating limits, even during prolonged periods of high - power operation.
### Ruggedness and Reliability
The APT45GP120B series is built to be rugged and reliable. It can withstand high levels of electrical stress, such as voltage spikes and current surges, without being damaged. This makes the devices suitable for use in harsh industrial environments where electrical disturbances are common. Additionally, the series undergoes rigorous testing during the manufacturing process to ensure consistent quality and long - term reliability.
## Applications
### Industrial Power Supplies
In industrial power supplies, the APT45GP120B series can be used in the power conversion stages. Its high - voltage and high - current handling capabilities, along with its low on - resistance, make it ideal for converting high - voltage AC power to low - voltage DC power efficiently. The fast switching speed also allows for the design of compact and high - frequency power supplies, which are in high demand in modern industrial applications.
### Motor Drives
Motor drives require power semiconductor devices that can handle high currents and provide precise control of the motor's speed and torque. The APT45GP120B series meets these requirements perfectly. Its high - current rating enables it to drive large motors, while its fast
Images for reference
T-MAX Pkg
T-MAX Front
TO-247-3