STTH3012W Overview
The STTH3012W is a fast recovery diode designed for high-efficiency power conversion and switching applications. Featuring a high repetitive peak reverse voltage of 1200 V and a continuous forward current rating of 30 A, it is suitable for industrial power supplies, motor drives, and inverters. Its fast recovery time minimizes switching losses, enhancing overall system performance. The device comes in a robust TO-220AC package, ensuring reliable thermal management and ease of integration. For engineers and sourcing specialists seeking a dependable diode for demanding environments, the STTH3012W from IC Manufacturer offers a balanced combination of durability, speed, and current handling capabilities.
STTH3012W Technical Specifications
| Parameter | Value |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 1200 V |
| Maximum Average Forward Current (IF(AV)) | 30 A |
| Forward Voltage Drop (VF) at 30 A | 1.7 V (typical) |
| Reverse Recovery Time (trr) | 250 ns (typical) |
| Maximum Surge Forward Current (IFSM) | 350 A |
| Junction Temperature Range (Tj) | -65??C to +150??C |
| Storage Temperature Range (Tstg) | -65??C to +175??C |
| Package Type | TO-220AC |
STTH3012W Key Features
- High voltage capability: Handles repetitive peak reverse voltages up to 1200 V, ensuring robust performance in high-voltage power circuits.
- Fast recovery time: Typical reverse recovery time of 250 ns reduces switching losses, increasing efficiency in fast-switching applications.
- High current rating: Supports continuous forward currents of 30 A, suitable for demanding power supply and motor drive applications.
- Robust surge current tolerance: Can withstand surge currents up to 350 A, enhancing reliability during transient conditions.
Typical Applications
- High-efficiency power supplies for industrial and consumer electronics, benefiting from fast switching and high voltage endurance to improve energy conversion.
- Motor drive circuits requiring reliable high-current diodes to handle inductive loads and transient surges without performance degradation.
- Inverters and UPS systems where fast recovery characteristics reduce power losses and heat dissipation during switching cycles.
- General purpose rectification in high voltage circuits demanding robust surge handling and thermal stability.
STTH3012W Advantages vs Typical Alternatives
This diode stands out due to its combination of high voltage rating and fast recovery time, offering significant efficiency improvements over standard recovery diodes. Its low forward voltage drop reduces conduction losses, while the high surge current capacity enhances system reliability under transient conditions. Compared to slower or lower-rated alternatives, this device delivers better thermal performance and integration flexibility in power electronics designs.
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STTH3012W Brand Info
The STTH3012W is manufactured by STMicroelectronics, a global leader in semiconductor technologies. STMicroelectronics is known for delivering high-quality power semiconductor components that combine innovation with reliability. This fast recovery diode is part of their extensive portfolio, tailored for industrial power applications requiring robustness and efficiency. The TO-220AC package of this device ensures easy integration into various thermal management solutions, reflecting ST??s commitment to practical and durable device design.
FAQ
What is the maximum voltage rating of the STTH3012W?
The device can withstand a repetitive peak reverse voltage (VRRM) of up to 1200 V, making it suitable for high-voltage power electronics applications where reliable blocking voltage is essential.
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How does the fast recovery time benefit switching applications?
The typical reverse recovery time of 250 ns reduces the duration when the diode remains conductive during switching transitions, minimizing switching losses and electromagnetic interference, which improves overall circuit efficiency.
What is the significance of the surge forward current rating?
The maximum surge forward current of 350 A indicates the diode’s capability to handle short, high-current pulses without damage, providing robustness in applications subject to transient overloads or inrush currents.
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Can this diode operate at high ambient temperatures?
Yes, with a junction temperature range from -65
