Widely used in industrial DC power supplies, welding machine auxiliary circuits, high-power battery chargers, solar inverter equipment, high-power LED street light power, air-compressor control power and equipment-room DC supply. Features mounting holes for heat-sink fixation, suitable for heavy-current rectification and continuous industrial operation with strong surge-current resistance; heat-sink installation required for long-term reliability. This model is rated 35A / 200V, a ultra-high-power class device suitable for low-voltage circuits.