STTH810D Overview
The STTH810D is a high-performance ultrafast diode designed for industrial power applications requiring fast switching and low losses. It features a high repetitive peak reverse voltage of 800 V and a forward current capability of 8 A, making it suitable for use in rectification and freewheeling tasks in power supplies, motor drives, and inverters. The diode??s ultrafast recovery time significantly reduces switching losses and electromagnetic interference, enhancing overall system efficiency and reliability. Engineered for robust operation under demanding conditions, the device balances performance and durability, aligning well with modern power electronics requirements. For detailed specifications and support, visit IC Manufacturer.
STTH810D Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 800 | V |
| Average Rectified Forward Current (IF(AV)) | 8 | A |
| Forward Voltage Drop (VF) at 8 A | 1.35 | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Surge Forward Current (IFSM) | 120 | A |
| Operating Junction Temperature (Tj) | -65 to +150 | ??C |
| Storage Temperature Range (Tstg) | -65 to +175 | ??C |
| Junction Capacitance (Cj) | 50 | pF |
| Package Type | DO-201AD | ?C |
STTH810D Key Features
- Ultrafast Recovery Time: Minimizes switching losses, enabling higher frequency operation and improved energy efficiency in power circuits.
- High Surge Current Capability: Supports transient overload conditions, ensuring robustness and reliability under peak power demands.
- Low Forward Voltage Drop: Reduces conduction losses, leading to lower heat dissipation and better thermal management in compact designs.
- Wide Operating Temperature Range: Suitable for harsh industrial environments, maintaining performance and longevity across temperature extremes.
Typical Applications
- Industrial power supplies and converters where fast switching diodes improve efficiency and reduce electromagnetic interference.
- Motor drive circuits requiring robust freewheeling diodes to handle inductive load switching.
- High-frequency inverters used in renewable energy systems and UPS devices demanding reliable ultrafast recovery performance.
- Snubber circuits and rectification stages in welding machines and induction heating equipment for enhanced system protection.
STTH810D Advantages vs Typical Alternatives
This diode offers significant advantages over standard rectifiers by combining ultrafast recovery with a high surge current rating, which reduces switching losses and improves system efficiency. Its low forward voltage drop enhances power conversion accuracy and reduces thermal stress, contributing to longer device lifetime and reliability. Compared to conventional diodes, it supports higher frequency operation and better integration in demanding industrial environments.
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STTH810D Brand Info
The STTH810D is a product from STMicroelectronics, a global leader in semiconductor solutions for power and industrial electronics. STMicroelectronics specializes in high-quality discrete components designed to meet stringent performance and reliability standards. The STTH series, including this diode, is well-regarded for its ultrafast switching capabilities and robustness, making it a trusted choice for engineers designing efficient power management systems worldwide.
FAQ
What is the maximum repetitive peak reverse voltage for this diode?
The device supports a maximum repetitive peak reverse voltage of 800 V, which allows it to handle high-voltage applications safely without risk of breakdown during normal operation.
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How does the ultrafast recovery time benefit power electronics designs?
The ultrafast recovery time of 75 ns minimizes switching losses during diode turn-off, which improves overall circuit efficiency and reduces electromagnetic interference, making it ideal for high-frequency power converters and inverters.
Can this diode handle surge currents during transient events?
Yes, the diode is rated for a surge forward current of up to 120 A, enabling it to withstand transient overloads and protect circuits during sudden
