STTH8R04G-TR Overview
The STTH8R04G-TR is a high-performance ultra-fast recovery rectifier designed to optimize power efficiency in industrial and consumer electronics. Featuring a maximum repetitive peak reverse voltage of 400 V and a forward current rating of 8 A, it delivers reliable rectification in demanding high-frequency switching environments. Its low forward voltage drop reduces power loss, while the ultra-fast recovery time minimizes switching losses, making it suitable for switch-mode power supplies, inverters, and freewheeling diode applications. Available in a standard DO-201AD package, this device offers robust thermal capabilities and consistent performance, supported by IC Manufacturer quality standards.
STTH8R04G-TR Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 400 | V |
| Average Forward Current (IF(AV)) | 8 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 80 | A |
| Forward Voltage Drop (VF) at IF=8 A | 1.3 | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Junction Temperature Range (Tj) | -65 to +150 | ??C |
| Storage Temperature Range (Tstg) | -65 to +175 | ??C |
| Package Type | DO-201AD | ?C |
STTH8R04G-TR Key Features
- Ultra-fast recovery time: Minimizes switching losses and electromagnetic interference in high-frequency circuits, enhancing overall system efficiency.
- High surge current capability: Supports transient current spikes up to 80 A, ensuring robustness under overload conditions.
- Low forward voltage drop: Reduces conduction losses, which improves power efficiency and thermal management in power supplies.
- Wide junction temperature range: Operates reliably from -65??C to +150??C, suitable for harsh industrial environments.
Typical Applications
- Switch-mode power supplies (SMPS): Provides efficient rectification in high-frequency power conversion circuits, improving overall energy efficiency and thermal performance.
- Inverter circuits: Enables fast switching and recovery to optimize performance in AC/DC and DC/AC inverter systems.
- Freewheeling diodes: Protects inductive loads by providing a path for current during switching, reducing voltage spikes and equipment stress.
- Industrial motor drives: Supports high transient currents and fast switching, contributing to reliable and efficient motor control systems.
STTH8R04G-TR Advantages vs Typical Alternatives
This device offers superior ultra-fast recovery characteristics combined with low forward voltage drop, which reduces power loss and thermal stress compared to standard diodes. Its high surge current rating enhances durability in demanding applications. The wide operating temperature range and standardized DO-201AD package ensure easy integration and reliable operation, making it a preferred choice over slower recovery or lower current capacity rectifiers in industrial power systems.
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STTH8R04G-TR Brand Info
The STTH8R04G-TR is a product from STMicroelectronics, a global leader in semiconductor manufacturing known for high-quality discrete components and power devices. STMicroelectronics specializes in delivering reliable, high-performance components for industrial, automotive, and consumer electronics sectors. This ultra-fast recovery diode series leverages advanced silicon technology ensuring efficient power management and robust operation in diverse applications. ST??s commitment to innovation and quality supports engineers in designing efficient power electronics with enhanced system reliability.
FAQ
What is the maximum repetitive peak reverse voltage for this rectifier?
The maximum repetitive peak reverse voltage (VRRM) is 400 V, making it suitable for applications requiring blocking voltages up to this level without risk of breakdown.
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How does the forward voltage drop impact system efficiency?
A low forward voltage drop of approximately 1.3 V at rated current reduces conduction losses, which directly improves the overall efficiency of power conversion systems and lowers heat generation.
