Overview
The STTH3R04S is an ultrafast recovery diode produced by STMicroelectronics. This component is designed for high-performance applications requiring fast switching times and low losses. It is particularly suited for use in power conversion systems, such as switch-mode power supplies, DC-DC converters, and motor control circuits. The STTH3R04S offers a combination of high voltage and current ratings, making it a reliable choice for demanding electrical environments.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Rating (VRRM) | 400 V |
| Current Rating (IF(AV)) | 3 A |
| Package Type | Surface Mount SMC |
| Recovery Time (trr) | 35 ns (typical) |
| Forward Voltage Drop (VF) | 1.2 V (typical at IF = 3 A) |
| Operating Junction Temperature | -40°C to 150°C |
Key Features
- Ultrafast recovery time, reducing switching losses and improving overall efficiency.
- High voltage and current ratings, suitable for high-power applications.
- Surface mount SMC package, facilitating compact and reliable designs.
- Low forward voltage drop, minimizing energy losses during operation.
- Broad operating temperature range, ensuring reliability in various environmental conditions.
Applications
- Switch-mode power supplies and DC-DC converters.
- Motor control circuits and drives.
- High-frequency inverters and converters.
- Power factor correction (PFC) circuits.
- General-purpose high-speed switching applications.
Q & A
- What is the voltage rating of the STTH3R04S diode?
The voltage rating of the STTH3R04S diode is 400 V. - What is the current rating of the STTH3R04S diode?
The current rating of the STTH3R04S diode is 3 A. - What is the typical recovery time of the STTH3R04S diode?
The typical recovery time of the STTH3R04S diode is 35 ns. - What is the package type of the STTH3R04S diode?
The package type of the STTH3R04S diode is surface mount SMC. - What is the forward voltage drop of the STTH3R04S diode?
The typical forward voltage drop of the STTH3R04S diode is 1.2 V at IF = 3 A. - What is the operating junction temperature range of the STTH3R04S diode?
The operating junction temperature range of the STTH3R04S diode is -40°C to 150°C. - In which applications is the STTH3R04S diode commonly used?
The STTH3R04S diode is commonly used in switch-mode power supplies, DC-DC converters, motor control circuits, high-frequency inverters, and power factor correction circuits. - Why is the STTH3R04S diode considered ultrafast?
The STTH3R04S diode is considered ultrafast due to its low recovery time, which reduces switching losses and improves overall efficiency. - How does the STTH3R04S diode contribute to energy efficiency in power systems?
The STTH3R04S diode contributes to energy efficiency by minimizing switching losses and reducing the forward voltage drop, thus lowering overall energy consumption. - Is the STTH3R04S diode suitable for high-power applications?
Yes, the STTH3R04S diode is suitable for high-power applications due to its high voltage and current ratings.
