STTH810FP

The STTH810FP is a high-performance rectifier diode manufactured by STMicroelectronics, designed for various applications in power electronics. This component is particularly well-suited for use in switch-mode power supplies, industrial power converters, and other high-frequency applications due to its fast recovery time and low forward voltage drop.

Key Features:

1. Type: The STTH810FP is a Schottky barrier rectifier, which means it utilizes a metal-semiconductor junction to achieve its rectifying properties. This design allows for very fast switching speeds and low forward voltage drop.

2. Voltage Rating: The diode has a maximum reverse voltage (V_R) rating of 80 volts, making it suitable for applications that require reliable performance under moderate voltage conditions.

3. Current Rating: It can handle a continuous forward current (I_F) of up to 10 amps, which allows it to be used in applications with significant current demands.

4. Forward Voltage Drop: The forward voltage drop (V_F) is typically low, around 0.45 volts at 10 amps, which contributes to higher efficiency and reduced power losses in circuits.

5. Reverse Recovery Time: The STTH810FP features a very fast reverse recovery time (t_rr), typically in the range of nanoseconds, which minimizes switching losses and improves overall circuit performance.

6. Package Type: The diode is available in a TO-220 package, which provides good thermal performance and allows for easy mounting on heatsinks, enhancing its ability to dissipate heat during operation.

7. Temperature Range: The operating junction temperature can range from -40°C to +150°C, making it suitable for a wide variety of environmental conditions.

8. Applications: Common applications for the STTH810FP include:

   • Power supplies (AC-DC and DC-DC converters)
   • Motor drives
   • Battery chargers
   • Welding equipment
   • General-purpose rectification in power circuits

Electrical Characteristics:

• Maximum Reverse Voltage (V_R): 80V
• Maximum Forward Current (I_F): 10A
• Forward Voltage Drop (V_F): ~0.45V at I_F = 10A
• Reverse Recovery Time (t_rr): Fast, typically in the nanosecond range

Advantages:

• High Efficiency: The low forward voltage drop and fast recovery time contribute to high efficiency in power conversion applications.
• Thermal Performance: The TO-220 package allows for effective heat dissipation, which is crucial for maintaining performance and reliability.
• Versatility: Its specifications make it suitable for a wide range of applications, from consumer electronics to industrial systems.

In summary, the STTH810FP from STMicroelectronics is a robust and efficient rectifier diode that excels in high-frequency applications, providing reliable performance in various power electronic circuits. Its combination of low forward voltage drop, fast recovery time, and high current handling capability makes it a popular choice among engineers and designers in the field of power electronics.