STTH1512W Overview
The STTH1512W is a high-performance fast recovery diode designed for industrial power applications requiring efficient switching and low loss. This semiconductor device offers a maximum repetitive peak reverse voltage of 1200 V and a forward current rating suitable for demanding environments. Its optimized recovery characteristics minimize switching losses, improving overall system efficiency. The compact and robust package ensures reliable operation under thermal stress, making it ideal for power converters, inverters, and freewheeling diode applications. For detailed product information and sourcing, visit the IC Manufacturer website.
STTH1512W Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Average Forward Current (IF(AV)) | 15 | A |
| Forward Voltage Drop (VF) at IF=15A | 1.7 | V |
| Reverse Recovery Time (trr) | 250 | ns |
| Junction Temperature Range (Tj) | -65 to +175 | ??C |
| Storage Temperature Range (Tstg) | -65 to +175 | ??C |
| Surge Non-Repetitive Forward Current (IFSM) | 150 | A |
| Package | TO-220AC | – |
STTH1512W Key Features
- Fast recovery time: The 250 ns reverse recovery minimizes switching losses, enhancing efficiency in high-frequency power circuits.
- High voltage rating: With a 1200 V maximum repetitive peak reverse voltage, it supports robust operation in demanding industrial power supplies.
- High surge current capability: Supports surge currents up to 150 A, ensuring reliability during transient overload conditions.
- Low forward voltage drop: The 1.7 V forward voltage at rated current reduces conduction losses, improving energy efficiency and thermal management.
Typical Applications
- Used extensively in switching power supplies and power factor correction circuits to improve efficiency and reduce heat dissipation.
- Ideal for inverters and motor drives requiring fast and reliable diode recovery characteristics.
- Employed in freewheeling diode applications to protect switching elements and reduce electromagnetic interference.
- Suitable for industrial UPS systems where high voltage blocking and current handling capabilities are critical.
STTH1512W Advantages vs Typical Alternatives
This device offers a superior combination of high voltage capability and fast recovery speed, resulting in lower switching losses compared to standard diodes. Its robust surge current rating enhances reliability under transient conditions, while the low forward voltage drop optimizes power efficiency. These characteristics make it a preferred choice over typical slow recovery or standard rectifier diodes in demanding industrial power systems.
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STTH1512W Brand Info
The STTH1512W is part of STMicroelectronics?? portfolio of power diodes, known for their quality and reliability in industrial applications. STMicroelectronics is a global leader in semiconductor solutions, providing devices optimized for power management and energy efficiency. This diode benefits from ST??s advanced semiconductor processes, offering consistent performance and long-term durability in harsh environments. It is widely supported by comprehensive technical documentation and global distribution networks.
FAQ
What is the maximum repetitive peak reverse voltage of the STTH1512W?
The maximum repetitive peak reverse voltage for this device is 1200 V, allowing it to block high voltage spikes safely in industrial power circuits.
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How fast is the recovery time for this diode?
The diode features a reverse recovery time of approximately 250 nanoseconds, which helps reduce switching losses in high-frequency applications.
What is the average forward current rating?
The average forward current rating is 15 A, suitable for continuous operation in power converters and inverters.
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Can the STTH1512W handle surge currents?
Yes, it can withstand non-repetitive surge currents up to 150 A, ensuring robustness against transient overload conditions.
What package type does the STTH1512W use?
| Application | Automotive Electronics, Energy and Power, Industrial Automation |
|---|
