STTH3012WL Overview
The STTH3012WL is a high-performance ultra-fast rectifier diode designed for efficient power conversion in industrial electronics. Featuring a 30 A forward current and a maximum repetitive peak reverse voltage of 1200 V, it supports demanding applications requiring fast switching and low forward voltage drop. Its robust avalanche energy capability enhances reliability during transient conditions, making it suitable for power supplies, inverters, and freewheeling diode roles. Designed for optimal thermal management and ruggedness, this device ensures sustained performance under high-stress electrical environments. For sourcing and detailed specifications, visit IC Manufacturer.
STTH3012WL Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Average Forward Current (IF(AV)) | 30 | A |
| Non-Repetitive Forward Surge Current (IFSM) | 300 | A |
| Forward Voltage Drop (VF) at 30 A | 1.75 | V |
| Reverse Recovery Time (trr) | 150 | ns |
| Junction Temperature (Tj) | -65 to 150 | ??C |
| Power Dissipation (Ptot) | 75 | W |
| Thermal Resistance Junction to Case (RthJC) | 1.3 | ??C/W |
STTH3012WL Key Features
- Ultra-fast recovery time: Minimizes switching losses, improving efficiency in high-frequency power circuits.
- High surge current capability: Supports transient overloads up to 300 A, enhancing circuit robustness during startup or fault conditions.
- Low forward voltage drop: Reduces conduction losses, contributing to lower heat generation and higher overall system efficiency.
- Wide operating temperature range: Ensures reliable performance in harsh industrial environments with junction temperatures up to 150??C.
Typical Applications
- Rectification in high-voltage power supplies requiring fast switching to improve energy efficiency and reduce electromagnetic interference.
- Freewheeling diode in motor control circuits, protecting switching devices from voltage spikes during inductive load switching.
- Snubber circuits in inverter designs to absorb voltage transients and enhance device longevity.
- General-purpose diode for industrial electronic equipment where high current and voltage ratings are necessary.
STTH3012WL Advantages vs Typical Alternatives
This device offers superior fast recovery performance with a recovery time of 150 ns, which reduces switching losses compared to standard diodes. Its high surge current capability and low forward voltage drop increase reliability and efficiency in demanding power applications. The robust thermal characteristics enable stable operation under elevated temperatures, providing enhanced durability over typical rectifier alternatives.
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STTH3012WL Brand Info
The STTH3012WL is part of STMicroelectronics?? portfolio of ultra-fast diodes designed for industrial power management. STMicroelectronics is a leading global semiconductor company known for delivering high-quality, reliable components tailored for power conversion and automotive applications. This product exemplifies ST??s commitment to innovation and performance in discrete semiconductor devices, ensuring customers receive robust solutions for demanding electrical environments.
FAQ
What is the maximum repetitive peak reverse voltage rating of the STTH3012WL?
The device is rated for a maximum repetitive peak reverse voltage (VRRM) of 1200 V, allowing it to handle high-voltage blocking requirements typical in industrial power electronics.
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How does the forward voltage drop affect efficiency in power circuits?
A lower forward voltage drop reduces conduction losses during diode operation, which minimizes heat dissipation and improves overall power efficiency, particularly important in high-current applications.
What makes the STTH3012WL suitable for high-temperature environments?
Its junction temperature range extends up to 150??C, supported by a low thermal resistance junction-to-case value, enabling stable performance and reliability in thermally challenging industrial conditions.
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Can this diode handle surge currents during startup or faults?
Yes, the STTH3012WL can withstand non-repetitive forward surge
