5SDF1045H0002
ABB 5SDF1045H0002 Diode Rectifier / High-Speed Thyristor Diode
Product Description
The ABB 5SDF1045H0002 is a high-performance diode rectifier (also referred to as a “thyristor diode” in some contexts, indicating its robust power handling like a thyristor, but functioning as a diode in this specific part number). It is a critical power semiconductor component designed by ABB for demanding applications in industrial control systems and power electronics.
This module is built for high-speed operation and robust performance, making it indispensable in environments requiring efficient and reliable power conversion. It’s capable of handling high temperatures and significant current, making it suitable for applications such as:
- High-power rectifiers: Converting AC to DC current in various industrial processes.
- Motor drives and inverters: As part of the power stage for controlling large motors.

- Power supplies: Providing reliable DC power for industrial equipment.
- Renewable energy systems: In grid-tied inverters or converters.
- Specialized power conversion equipment where high reliability and efficiency are critical.
The 5SDF1045H0002 features a robust metal case for enhanced durability and excellent insulation properties, ensuring reliable operation even under harsh environmental conditions. Its design emphasizes high insulation resistance, minimizing voltage drop and providing superior protection against electrical surges.
Product Parameters and Specifications
- Manufacturer: ABB
- Model Number: 5SDF1045H0002
- Product Type: Diode Rectifier / Power Diode / High-Speed Thyristor Diode (as per ABB’s classification for its robust features)
- Current Rating: Typically around 10A (at 25°C), but it’s designed to handle much higher
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