STTH806DIRG Overview
The STTH806DIRG is a high-performance ultrafast diode designed for efficient switching and rectification in power electronics. Featuring a high repetitive peak reverse voltage of 600 V and a forward current rating of 8 A, this device excels in minimizing switching losses and improving system reliability. Its ultrafast recovery time is ideal for applications requiring rapid switching speeds and low reverse recovery charge. Robust packaging and rugged construction ensure enduring performance in demanding industrial environments. For detailed technical information, visit IC Manufacturer.
STTH806DIRG Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 600 | V |
| Average Forward Current (IF(AV)) | 8 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 120 | A |
| Forward Voltage Drop (VF) at 8 A | 1.65 | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Reverse Recovery Charge (Qrr) | 39 | nC |
| Operating Junction Temperature Range (Tj) | -40 to +175 | ??C |
| Storage Temperature Range (Tstg) | -40 to +175 | ??C |
| Package Type | DO-201AD | ?C |
STTH806DIRG Key Features
- Ultrafast recovery time: Minimizes switching losses and electromagnetic interference, improving overall circuit efficiency in high-speed switching applications.
- High surge current capability: Supports transient overloads up to 120 A, ensuring robustness during power surges and fault conditions.
- Low forward voltage drop: Reduces conduction losses, enhancing power efficiency and thermal management in power conversion systems.
- Wide operating temperature range: Guarantees reliable operation from -40 ??C to +175 ??C, suitable for harsh industrial environments.
Typical Applications
- High-frequency inverters and power supplies benefit from the ultrafast switching and low losses provided by this diode, enabling efficient energy conversion and compact designs.
- Snubber circuits in industrial motor drives, where rapid recovery and high surge current capacity protect semiconductor switches and improve system reliability.
- Power factor correction (PFC) circuits requiring fast switching diodes to maintain power quality and reduce harmonic distortion.
- Freewheeling diodes in power converters, where the device ensures smooth current flow and protects switching elements during inductive load switching.
STTH806DIRG Advantages vs Typical Alternatives
This ultrafast diode offers superior switching speed and lower reverse recovery charge compared to standard rectifier diodes, resulting in reduced switching losses and enhanced efficiency. Its high surge current rating and robust thermal characteristics improve reliability under transient conditions. These features make it an optimal choice for industrial power electronics requiring precise, durable, and energy-efficient rectification solutions.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
STTH806DIRG Brand Info
The STTH806DIRG is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for its innovation in power devices and discrete components, delivering products that combine high performance with reliability. This diode is part of their ultrafast diode portfolio, designed to meet the demanding needs of power conversion and industrial applications with high standards of quality and consistency.
FAQ
What is the maximum repetitive peak reverse voltage for this diode?
The device supports a maximum repetitive peak reverse voltage of 600 V, allowing it to block high-voltage transients safely in various industrial power applications.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Can this diode handle high surge currents?
Yes, it can withstand a non-repetitive surge forward current up to 120 A, making it suitable for protecting circuits during transient overloads or short-duration surges.
What is the significance of the ultrafast recovery time?
The ultrafast reverse recovery time of 35 ns reduces switching losses and electromagnetic interference during rapid switching, which is critical for high-efficiency power electronics





