STTH512FP Overview
The STTH512FP is a high-efficiency ultra-fast rectifier diode designed for industrial power applications requiring low forward voltage drop and rapid switching capabilities. With a repetitive peak reverse voltage of 1200 V and a forward current rating of 5 A, this diode offers robust performance in power conversion, freewheeling, and snubber circuits. Its fast recovery time reduces switching losses and improves overall system efficiency, making it ideal for use in switched-mode power supplies (SMPS), motor drives, and renewable energy systems. The device is available in a compact and thermally efficient TO-220FP package, providing excellent heat dissipation and electrical isolation. For detailed technical data and sourcing, visit IC Manufacturer.
STTH512FP Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Average Forward Current (IF(AV)) | 5 | A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 150 | A |
| Forward Voltage Drop (VF) at IF=5A | 1.65 | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Junction Temperature (Tj) | -65 to +175 | ??C |
| Storage Temperature (Tstg) | -65 to +175 | ??C |
| Package Type | TO-220FP | ?C |
STTH512FP Key Features
- Ultra-fast recovery: Minimizes switching losses, enhancing efficiency in high-frequency power circuits.
- High voltage blocking capability: Supports up to 1200 V, suitable for demanding industrial environments.
- Low forward voltage drop: Reduces conduction losses, improving thermal management and energy efficiency.
- Robust surge current handling: Can withstand high peak currents, ensuring reliability during transient conditions.
- Isolated TO-220FP package: Provides effective heat dissipation and electrical isolation for safer system integration.
Typical Applications
- Rectification in switched-mode power supplies (SMPS) where fast switching and low losses are critical for efficiency.
- Freewheeling diode in motor control circuits to protect switching devices and improve drive performance.
- Snubber circuits in industrial inverters and converters to suppress voltage spikes and enhance device longevity.
- Renewable energy systems such as solar inverters or wind turbine converters requiring reliable, high-voltage diode operation.
STTH512FP Advantages vs Typical Alternatives
This ultra-fast diode offers superior switching speed and lower forward voltage drop compared to standard rectifiers, resulting in reduced power dissipation and improved thermal management. Its higher surge current capacity and voltage rating provide enhanced reliability in harsh industrial environments. The TO-220FP package features electrical isolation, simplifying assembly while maintaining excellent heat dissipation. These characteristics make it a preferred choice over slower, less robust diodes in power electronics applications.
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STTH512FP Brand Info
The STTH512FP is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for delivering innovative, high-quality power devices optimized for industrial and automotive applications. This diode is part of ST??s extensive portfolio of ultra-fast rectifiers, designed to support efficient energy conversion and reliable operation under demanding conditions. The brand??s focus on product robustness and cutting-edge technology ensures the STTH512FP meets stringent performance and safety standards required by engineers and system designers worldwide.
FAQ
What is the maximum repetitive peak reverse voltage of this diode?
The maximum repetitive peak reverse voltage (VRRM) is 1200 V, allowing the diode to block high voltage spikes typical in industrial power applications safely.
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What benefits does the ultra-fast recovery time provide?
The ultra-fast recovery time of 75 ns reduces switching losses during diode turn-off, improving efficiency and minimizing heat generation in high-frequency circuits.
