STD8N65M5
N-channel MOSFETs with 650V voltage and 7A current in DPAK/TO-252 package
Manufacturer： ['stm', 'iscsemi']
series introduction
# STD8N65M5 Product Series Introduction
## 1. Overview
The STD8N65M5 product series represents a cutting - edge line of semiconductor devices that have been engineered to meet the diverse and demanding requirements of modern electronic applications. These devices are part of the power MOSFET family, which are crucial components in power management circuits, offering high - performance switching capabilities and efficient power handling.
## 2. Key Features
### 2.1 Electrical Characteristics
- **Voltage Rating**: The STD8N65M5 series is designed with a high breakdown voltage of 650V. This high - voltage rating makes it suitable for applications that require handling large voltage swings, such as in switch - mode power supplies (SMPS), where it can safely operate in high - voltage environments without the risk of breakdown.
- **Low On - Resistance (RDS(on))**: These MOSFETs feature a very low on - resistance. For example, the typical RDS(on) value is in the range that ensures minimal power loss when the device is in the on - state. This low resistance translates into higher efficiency, as less power is dissipated as heat. In power - hungry applications, this can lead to significant energy savings and reduced cooling requirements.
- **High Current Capability**: The series can handle relatively high continuous drain currents. This allows it to be used in applications where large amounts of current need to be switched, such as in motor control circuits, where it can drive motors of different power ratings.
### 2.2 Switching Performance
- **Fast Switching Speeds**: The STD8N65M5 MOSFETs are designed for rapid switching between the on and off states. This fast switching is essential in high - frequency applications, such as in high - frequency SMPS, where it enables the power supply to operate at higher frequencies, reducing the size of passive components like inductors and capacitors.
- **Low Gate Charge**: With a low gate charge, less energy is required to drive the MOSFET's gate, resulting in reduced drive power consumption. This also contributes to faster switching times, as the gate can be charged and discharged more quickly.
### 2.3 Thermal Performance
- **Good Thermal Conductivity**: The devices are constructed with materials that offer good thermal conductivity. This helps in efficiently dissipating the heat generated during operation. As a result, the MOSFETs can maintain stable performance even under high - power and high - temperature conditions, reducing the risk of thermal runaway and improving the overall reliability of the system.
## 3. Package Options
The STD8N65M5 series is available in a variety of industry - standard packages. These packages are designed to provide ease of mounting on printed circuit boards (PCBs) and to ensure good electrical and thermal connections.
- **TO - 220 Package**: This is a popular through - hole package that offers good mechanical stability and heat dissipation. It is suitable for applications where the device needs to be mounted on a heatsink for efficient cooling, such as in high - power industrial power supplies.
- **D2PAK Package**: A surface - mount package that provides a compact form factor. It is ideal for applications where space is limited, such as in portable electronic devices or small - sized power modules.
## 4. Applications
### 4.1 Switch - Mode Power Supplies
In SMPS, the STD8N65M5 MOSFETs are used as the main switching elements. Their high - voltage rating, low on - resistance, and fast switching speeds make them well - suited for converting AC power to DC power efficiently. They can be found in a wide range of power supplies, from small - scale desktop power adapters to large - scale industrial power supplies.
### 4.2 Motor Control
For motor control applications, these MOSFET
Images for reference
TO-263
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