STTH802D Overview
The STTH802D is a high-performance ultrafast diode designed for efficient switching and rectification in industrial and power electronics applications. Featuring a high repetitive peak reverse voltage of 800 V and a forward current rating of 8 A, this device ensures reliable operation in demanding environments. Its ultrafast recovery time reduces switching losses, enhancing overall power conversion efficiency. The STTH802D supports compact design integration in power supplies, inverters, and motor drives. Available in a robust DO-201AD package, it offers thermal stability and ease of mounting. For detailed sourcing and technical support, visit IC Manufacturer.
STTH802D Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 800 | V |
| Average Forward Current (IF(AV)) | 8 | A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 150 | A |
| Forward Voltage Drop (VF) at IF = 8 A | 1.6 | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Junction Temperature (Tj) | -65 to 150 | ??C |
| Storage Temperature Range (Tstg) | -65 to 150 | ??C |
| Package Type | DO-201AD | – |
STTH802D Key Features
- Ultrafast Recovery Time: Minimizes switching losses, improving efficiency in high-frequency converters and power supplies.
- High Voltage Capability: Supports up to 800 V repetitive peak reverse voltage, suitable for demanding voltage applications.
- High Surge Current Handling: Can withstand non-repetitive peak currents of 150 A, ensuring robustness during transient conditions.
- Low Forward Voltage Drop: Enhances energy efficiency by reducing conduction losses during operation.
- Wide Operating Temperature Range: Reliable performance from -65 ??C to 150 ??C allows use in harsh industrial environments.
- Compact DO-201AD Package: Facilitates straightforward PCB mounting and effective thermal management.
Typical Applications
- High-frequency switching power supplies: The ultrafast recovery and high voltage rating make it ideal for rectification and freewheeling diodes in SMPS designs.
- Inverters and motor drives: Provides efficient switching performance to reduce losses and increase system reliability in motor control circuits.
- Power factor correction circuits: Ensures fast switching and low losses to improve power quality and reduce harmonic distortion.
- Industrial rectification: Suitable for use in high voltage rectifier bridges and snubber circuits requiring robust surge current capabilities.
STTH802D Advantages vs Typical Alternatives
This ultrafast diode offers superior switching speed and high voltage endurance compared to standard diodes, reducing switching losses and improving energy efficiency. Its ability to handle high surge currents ensures enhanced reliability under transient conditions. The low forward voltage drop contributes to less heat dissipation, facilitating thermal management and longer device lifespan. These combined features make it a preferred choice for high-performance industrial power electronics applications.
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STTH802D Brand Info
The STTH802D is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in power semiconductors optimized for industrial, automotive, and consumer electronics markets. This diode is part of their ultrafast diode portfolio designed to meet stringent requirements for power conversion efficiency and reliability. STMicroelectronics supports their products with comprehensive technical documentation and global customer service, ensuring seamless integration and application success.
FAQ
What is the maximum repetitive peak reverse voltage of this diode?
The diode is rated for a maximum repetitive peak reverse voltage of 800 volts, making it suitable for high-voltage rectification and switching applications in industrial electronics.
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How does the recovery time affect the diode??s performance?
The ultrafast recovery time of 75 nanoseconds reduces switching losses and electromagnetic interference, which improves efficiency and performance in high-frequency power conversion circuits.
