STTH806DTI Overview
The STTH806DTI is a high-voltage, fast-recovery diode designed for efficient power conversion in industrial and consumer electronics. With a repetitive peak reverse voltage of 800 V and a forward current rating of 8 A, this dual diode in a common cathode configuration ensures robust performance in demanding switching applications. Its ultra-fast recovery time minimizes switching losses, making it ideal for power supply rectification and inverter circuits. Engineered for reliability and thermal stability, it supports high-frequency operations while maintaining low reverse recovery charge. The device is a proven solution for enhancing system efficiency and durability in a compact, thermally optimized package. For more details, visit IC Manufacturer.
STTH806DTI Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 800 | V |
| Average Rectified Forward Current (IF(AV)) | 8 | A |
| Surge Forward Current (IFSM) | 150 | A |
| Forward Voltage Drop (VF) at IF = 8 A | 1.7 (typical) | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Junction Temperature (Tj) | -65 to 150 | ??C |
| Power Dissipation (Ptot) | 40 | W |
| Package | TO-220AC | ?C |
STTH806DTI Key Features
- Ultra-fast recovery time: Reduces switching losses and improves overall efficiency in high-frequency power applications.
- High surge current capability: Supports transient overloads, enhancing reliability under harsh operating conditions.
- Low forward voltage drop: Minimizes conduction losses, contributing to energy savings and thermal management.
- Robust thermal performance: Operates safely up to 150??C junction temperature, ensuring stability in demanding environments.
Typical Applications
- Switch mode power supplies (SMPS): Ideal for rectification and freewheeling diodes, enabling efficient energy conversion in compact designs.
- Inverter circuits: Supports fast switching and high current handling for motor drives and renewable energy systems.
- Industrial power control: Suitable for use in voltage regulation and power factor correction modules.
- Consumer electronics: Applicable in battery chargers, LED drivers, and other devices requiring reliable fast recovery diodes.
STTH806DTI Advantages vs Typical Alternatives
This device offers an optimal balance of high voltage and current ratings combined with ultra-fast recovery, outperforming standard diodes that suffer from higher switching losses and slower response. Its low forward voltage drop and enhanced surge current capability provide improved power efficiency and robustness, crucial for modern industrial and commercial electronics. The thermally optimized TO-220 package ensures better heat dissipation, contributing to operational reliability compared to less efficient alternatives.
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STTH806DTI Brand Info
The STTH806DTI is a product from STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is recognized for its innovation in power management and discrete components, delivering high-quality, reliable devices suited for industrial and consumer applications. This diode reflects the company??s commitment to energy efficiency and system performance, benefiting engineers with robust components that simplify design and improve longevity.
FAQ
What is the maximum repetitive peak reverse voltage of this diode?
The diode supports a repetitive peak reverse voltage of 800 V, making it suitable for medium to high-voltage applications in power electronics.
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What is the significance of the ultra-fast recovery time?
The ultra-fast recovery time of 75 ns reduces switching losses and electromagnetic interference, which is critical for improving efficiency and reliability in high-frequency converters and inverters.
