STTH506DTI Overview
The STTH506DTI is a high-speed dual diode designed for efficient rectification in power electronics applications. Featuring a robust 600V repetitive peak reverse voltage and a 5A average forward current, this device ensures reliable performance in demanding environments. Its fast recovery time minimizes switching losses, making it ideal for high-frequency converters and inverters. The TO-220 package provides excellent thermal dissipation, supporting stable operation under elevated temperatures. Engineers and sourcing specialists will find this diode well-suited for industrial power supplies and motor drives. For more details, visit IC Manufacturer.
STTH506DTI Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 600 | V |
| Average Forward Current (IF(AV)) | 5 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 60 | A |
| Forward Voltage Drop (VF) at IF=5A | 1.5 (typical) | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Junction Temperature (Tj) | -65 to +150 | ??C |
| Thermal Resistance Junction to Case (RthJC) | 2.0 | ??C/W |
| Package | TO-220AB | ?C |
STTH506DTI Key Features
- High Voltage Capability: With a 600V peak reverse voltage, it supports demanding power conversion scenarios safely.
- Fast Recovery Time: Its 75ns reverse recovery time reduces switching losses, enhancing overall system efficiency.
- Robust Current Handling: The 5A average forward current and 60A surge rating ensure reliable operation under transient conditions.
- Thermal Efficiency: The TO-220 package offers low thermal resistance, improving heat dissipation and device longevity.
Typical Applications
- High-frequency switching power supplies where fast diode recovery reduces losses and increases efficiency.
- Freewheeling diodes in motor drive circuits to protect against inductive voltage spikes and ensure smooth operation.
- Rectification stages in inverter circuits used in renewable energy systems such as solar inverters.
- General purpose rectification in industrial equipment requiring high reliability and thermal performance.
STTH506DTI Advantages vs Typical Alternatives
This diode offers a balance of high voltage rating and fast switching speed not always found in standard rectifiers. Its low forward voltage drop and quick recovery time reduce conduction and switching losses, improving power efficiency. The robust surge current capability and thermal design enhance reliability in harsh industrial environments. These characteristics make it preferable over slower or lower-rated diodes for applications demanding high performance and durability.
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STTH506DTI Brand Info
The STTH506DTI is manufactured by STMicroelectronics, a global leader in semiconductor technology. STMicroelectronics specializes in power semiconductors designed for industrial and automotive markets. Their products are known for quality, innovation, and compliance with international standards. This diode is part of ST??s line of high-speed dual diodes, optimized for power switching and rectification tasks in challenging environments.
FAQ
What is the maximum repetitive peak reverse voltage rating of this diode?
The maximum repetitive peak reverse voltage is 600 volts, allowing the device to handle high-voltage applications safely without breakdown.
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How fast is the recovery time and why is it important?
The device features a reverse recovery time of approximately 75 nanoseconds, which minimizes switching losses and electromagnetic interference in high-frequency circuits.






