STTH30R04G Overview
The STTH30R04G is a high-performance ultrafast diode designed for industrial power electronics applications. Featuring a 30A forward current rating and a low forward voltage drop, it delivers efficient rectification with minimal power loss. Its rugged construction ensures reliable operation under demanding conditions, making it ideal for use in power supplies, inverters, and motor drives. With a repetitive peak reverse voltage of 400V, this device offers robust voltage blocking capability. Engineers and sourcing specialists will appreciate its balance of speed, efficiency, and thermal performance. For more detailed information, visit IC Manufacturer.
STTH30R04G Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 400 | V |
| Average Forward Current (IF(AV)) | 30 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 300 | A |
| Forward Voltage (VF) at IF = 15A | 1.7 | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Junction Temperature Range (Tj) | -65 to +175 | ??C |
| Storage Temperature Range (Tstg) | -65 to +175 | ??C |
| Case Type | TO-220AC | – |
STTH30R04G Key Features
- Ultrafast Switching: With a reverse recovery time of only 75 ns, it minimizes switching losses, enhancing overall power efficiency in high-frequency circuits.
- High Current Handling: Supports up to 30A average forward current, enabling robust performance in demanding power applications.
- Low Forward Voltage Drop: Reduces conduction losses, contributing to improved thermal management and system reliability.
- Wide Operating Temperature Range: Rated for junction temperatures up to 175??C, ensuring stable operation in harsh environments.
Typical Applications
- Power supply rectification in industrial and commercial AC/DC converters, where efficient and reliable diode operation is critical for system performance.
- Freewheeling diode in motor drive circuits to protect switching devices and improve efficiency.
- Snubber circuits in inverters to mitigate voltage spikes and enhance device longevity.
- High-frequency switching applications requiring fast recovery diodes to minimize losses and electromagnetic interference.
STTH30R04G Advantages vs Typical Alternatives
This diode offers superior ultrafast switching performance combined with a high current rating, which reduces switching and conduction losses compared to standard rectifiers. Its low forward voltage drop improves thermal efficiency, leading to increased reliability and lower cooling requirements. The robust voltage blocking capability and wide temperature tolerance provide enhanced durability in industrial environments, making it an advantageous choice over many conventional diodes.
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STTH30R04G Brand Info
The STTH30R04G is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in devices for power management and industrial applications, delivering components with high reliability and advanced technologies. This ultrafast diode is part of their extensive portfolio targeting efficient power conversion and energy management systems, ensuring designers have access to components optimized for performance and longevity.
FAQ
What is the maximum repetitive peak reverse voltage rating of this diode?
The device is rated for a maximum repetitive peak reverse voltage (VRRM) of 400V, allowing it to block high voltage spikes commonly encountered in power electronics applications.
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How fast is the reverse recovery time and why is it important?
The reverse recovery time is 75 nanoseconds. A faster reverse recovery time helps reduce switching losses and electromagnetic interference, which is essential for improving efficiency in high-frequency power circuits.
What package type does this diode use and what are its thermal benefits?
This diode comes in a TO-220AC package, which provides excellent thermal dissipation capabilities. The package facilitates easy heat sinking, helping maintain device temperature within safe operating limits.
