The STTH152 is a high-efficiency ultrafast diode engineered by STMicroelectronics, a leader in the semiconductor industry. This state-of-the-art diode is designed to meet the stringent requirements of high-frequency rectification and freewheeling applications in switch-mode power supplies and other power conversion systems.

Key Features

• Ultrafast Switching: The STTH152 boasts an exceptionally fast reverse recovery time, which is crucial for efficiency in fast-switching applications.
• High Voltage Capability: With a repetitive peak reverse voltage (VRRM) of 200V, it is suitable for high voltage operations, providing robust performance in demanding environments.
• Low Forward Voltage Drop: The device ensures a low forward voltage drop (VF), which translates to reduced power losses and improved system efficiency.
• High Surge Current Capability: Its ability to handle high surge currents makes it reliable for applications that experience transient overloads.

Applications

The STTH152 is versatile and can be used in a variety of applications, including:

• Switch-mode Power Supplies (SMPS)
• Power Factor Correction (PFC) circuits
• Snubber and clamping circuits
• Adapters and on-board DC/DC converters
• Lighting systems

Technical Specifications

Parameter Value Package DO-15 Repetitive Peak Reverse Voltage (VRRM) 200V Average Forward Current (IF(AV)) 1.5A Forward Voltage Drop (VF) @ IF 0.95V @ 1A Reverse Recovery Time (trr) 25ns Operating Junction Temperature Range (TJ) -40°C to +175°C

The STTH152 is a reliable and durable diode that offers excellent performance for high-speed switching applications. Its advanced features ensure that it meets the needs of modern power conversion systems, making it an essential component for electronics designers and manufacturers.