STTH20R04G-TR Overview
The STTH20R04G-TR is a high-performance ultrafast recovery diode designed for industrial and power electronics applications. Featuring a maximum repetitive peak reverse voltage of 400V and a forward current rating of 20A, this device offers robust electrical characteristics suitable for rectification and freewheeling purposes. Its low reverse recovery time reduces switching losses, enhancing efficiency in high-frequency power conversion systems. Packaged in a rugged TO-220AC form factor, the STTH20R04G-TR ensures reliable thermal management and straightforward mounting. This diode is an ideal choice for engineers and sourcing specialists seeking dependable semiconductor components for power supply, inverter, and motor control applications. For detailed product sourcing and technical support, visit IC Manufacturer.
STTH20R04G-TR Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 400 | V |
| Average Rectified Forward Current (IF(AV)) | 20 | A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 200 | A |
| Forward Voltage Drop (VF) at IF = 20A | 1.7 | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Junction Temperature (Tj) | -65 to 150 | ??C |
| Storage Temperature Range (Tstg) | -65 to 175 | ??C |
| Thermal Resistance Junction to Case (RthJC) | 1.5 | ??C/W |
STTH20R04G-TR Key Features
- Ultrafast Recovery Time: With a reverse recovery time of only 75 ns, this diode minimizes switching losses, improving efficiency in high-frequency power circuits.
- High Surge Current Capability: It supports a non-repetitive peak forward surge current up to 200 A, ensuring robustness during transient overload conditions.
- Low Forward Voltage Drop: A forward voltage of 1.7 V at rated current reduces conduction losses, contributing to overall system energy savings.
- Wide Operating Temperature Range: The device operates reliably between -65 ??C and 150 ??C, suitable for demanding industrial environments.
Typical Applications
- Switch mode power supplies (SMPS) where efficient high-speed rectification reduces switching losses and improves power conversion efficiency.
- Motor control circuits requiring fast recovery diodes to optimize switching performance and protect semiconductor switches.
- Inverter circuits for renewable energy systems benefiting from ultrafast recovery to enhance overall conversion efficiency.
- Freewheeling diodes in industrial automation equipment to provide reliable current path during switch-off periods.
STTH20R04G-TR Advantages vs Typical Alternatives
This ultrafast diode excels with a low reverse recovery time and high surge capability, offering superior switching efficiency and reliability compared to standard recovery diodes. Its reduced forward voltage drop lowers conduction losses, making it a better choice for high-frequency, high-current applications. The robust thermal resistance and wide operating temperature range further distinguish it, ensuring enhanced durability and stable performance under demanding industrial conditions.
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STTH20R04G-TR Brand Info
The STTH20R04G-TR is manufactured by STMicroelectronics, a global leader in semiconductor technology. Renowned for delivering innovative and reliable power management solutions, STMicroelectronics designs this ultrafast diode to meet rigorous industrial standards. The product is part of ST??s extensive portfolio of power diodes, engineered for high efficiency and durability in power conversion systems. ST??s global support network ensures comprehensive technical assistance and supply chain reliability for this device.
FAQ
What is the maximum forward current rating of this diode?
| Application | Automotive Electronics, Energy and Power, Industrial Automation |
|---|
