STTH30R04G-TR Overview
The STTH30R04G-TR is a high-performance ultrafast diode designed for industrial power electronics applications. Featuring a maximum repetitive peak reverse voltage of 400 V and a forward current rating of 30 A, this device ensures reliable switching with low reverse recovery time, which minimizes switching losses and electromagnetic interference. Its rugged construction and efficient thermal characteristics make it ideal for use in power converters, inverters, and motor drives. The device is supplied in a robust package suited for automated assembly, meeting the demanding operational requirements of modern electronic systems. For detailed product sourcing and technical support, visit IC Manufacturer.
STTH30R04G-TR Technical Specifications
| Parameter | Value | Units |
|---|---|---|
| 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 Drop (VF) at 30A | 1.5 | V (typical) |
| Reverse Recovery Time (trr) | 75 | ns (typical) |
| Maximum Operating Junction Temperature (Tj) | 175 | ??C |
| Thermal Resistance Junction to Case (RthJC) | 1.3 | ??C/W |
| Package Type | TO-220AB | – |
STTH30R04G-TR Key Features
- Ultrafast switching capability: Reduces switching losses and improves overall power efficiency in high-frequency applications.
- High surge current tolerance: Supports 300 A peak surge current, enhancing robustness in transient load conditions.
- Low forward voltage drop: Minimizes conduction losses, contributing to thermal efficiency and extended device lifetime.
- High junction temperature rating: Operates reliably up to 175??C, suitable for harsh industrial environments.
- Thermally efficient TO-220AB package: Facilitates effective heat dissipation and simplifies mounting on heatsinks.
Typical Applications
- Power factor correction circuits in industrial power supplies, where fast recovery and high current capability enhance efficiency and reduce electromagnetic interference.
- DC-DC converters requiring ultrafast diodes to minimize switching losses and improve overall power conversion efficiency.
- Motor drive inverters that benefit from the device’s high surge current capability and rapid switching to ensure smooth operation.
- Uninterruptible power supplies (UPS) and high-voltage rectification systems, where reliability and thermal performance are critical for continuous operation.
STTH30R04G-TR Advantages vs Typical Alternatives
This ultrafast diode offers superior switching speed and lower forward voltage drop compared to standard rectifiers, resulting in improved power efficiency and thermal performance. Its high surge current rating and robust junction temperature tolerance enhance reliability under demanding electrical and thermal stresses. The optimized package design simplifies integration and heat management, making it a preferred choice over typical slower or less rugged diodes in industrial power applications.
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STTH30R04G-TR Brand Info
The STTH30R04G-TR is a product from STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for its broad portfolio of discrete and power semiconductor devices targeting industrial, automotive, and consumer markets. This ultrafast diode is part of ST’s extensive range of power components designed to meet the stringent requirements of modern power electronics, ensuring high performance, reliability, and compliance with industrial standards.
FAQ
What are the maximum voltage and current ratings for this diode?
The device supports a maximum repetitive peak reverse voltage of 400 V and an average forward current of 30 A, making it suitable
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