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.