STTH75S12W Overview
The STTH75S12W is a high-performance ultrafast diode designed for industrial power conversion and electronic rectification applications. Featuring a maximum repetitive peak reverse voltage of 1200 V and a forward current rating of 75 A, this thyristor-based device ensures efficient switching and low power loss in demanding environments. Its rugged construction supports high surge currents, offering reliable operation in power supplies, motor drives, and renewable energy systems. Engineered for fast recovery times, the device minimizes switching losses and electromagnetic interference, making it a preferred choice for engineers and sourcing specialists seeking robust and efficient rectification components from a trusted IC Manufacturer.
STTH75S12W Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Average Forward Current (IF(AV)) | 75 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 850 | A |
| Forward Voltage Drop (VF) at IF = 75 A | 1.7 | V |
| Reverse Recovery Time (trr) | 350 | ns |
| Junction Temperature Range (Tj) | -65 to 150 | ??C |
| Storage Temperature Range (Tstg) | -65 to 175 | ??C |
| Package Type | TO-247 | ?? |
STTH75S12W Key Features
- High voltage capability: Supports up to 1200 V reverse voltage, ensuring robust operation in high-voltage power systems.
- Large average forward current: Rated at 75 A, it enables handling of substantial load currents without derating, ideal for industrial applications.
- Ultrafast recovery time: The 350 ns reverse recovery minimizes switching losses and electromagnetic interference, improving overall system efficiency.
- Surge current resilience: Can withstand surge currents up to 850 A, enhancing reliability under transient conditions.
- Thermal robustness: Wide junction and storage temperature range supports operation in harsh environments.
- Industry-standard TO-247 package: Facilitates easy integration into power modules and heatsink assemblies for effective thermal management.
Typical Applications
- Rectification in industrial power supplies where high voltage and current handling are critical for stable DC output.
- Inverter circuits for motor drives requiring fast switching diodes to improve efficiency and reduce switching losses.
- Renewable energy systems such as solar inverters and wind turbine converters demanding high reliability and surge handling capability.
- Freewheeling diodes in DC-DC converters and power factor correction (PFC) circuits to enhance overall power quality and efficiency.
STTH75S12W Advantages vs Typical Alternatives
This device offers superior ultrafast switching performance combined with high voltage and current ratings, which is not commonly found in standard diodes. Its low forward voltage drop reduces conduction losses, while the fast recovery time minimizes switching noise and thermal stress. Compared to typical alternatives, it delivers enhanced reliability and efficiency in demanding industrial power applications, providing engineers with a cost-effective, robust solution that supports long-term system stability.
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STTH75S12W Brand Info
The STTH75S12W is manufactured under the STMicroelectronics brand, a global leader in semiconductor technology. Known for innovation and quality, STMicroelectronics specializes in power management and discrete components designed to meet the rigorous demands of industrial and automotive markets. This ultrafast diode exemplifies their commitment to delivering high-performance, energy-efficient solutions that enable designers to optimize power conversion systems with proven reliability and support.
FAQ
What is the maximum repetitive peak reverse voltage of the device?
The maximum repetitive peak reverse voltage is 1200 V. This rating defines the highest voltage the diode can block repeatedly without breakdown, making it suitable for high-voltage industrial applications.
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Can this diode handle surge currents during startup or faults?
Yes, the device can withstand a surge non-repet
