ABB 5SGA25H2501

The ABB 5SGA25H2501 is a high-current asymmetric Gate Turn-Off (GTO) thyristor engineered for power electronics in industrial, traction, and energy systems. With a rating of 2500 A and 2500 V, this thyristor incorporates patented free-floating silicon technology, an annular gate electrode, and an industry-standard 93 mm package. Designed to minimize conduction and switching losses while maximizing reliability, it’s suitable for the most demanding high-power applications.

◆ Key Features

• Rated current: 2500 A

• Blocking voltage: 2500 V

• Asymmetric gate turn-off design

• Low switching and on-state losses

• Annular gate structure for efficient current handling

• Free-floating silicon die design

• High resistance to cosmic radiation

• Industry-standard round housing (93 mm)

• Mounting force: 20 kN

◆ Technical Specifications

• Product ID: 5SGA25H2501

• Type: Asymmetric Gate Turn-Off Thyristor (GTO)

• ITGQM: 2500 A

• VDRM: 2500 V

• Package Diameter: 93 mm

• Package Height: 26 mm

• Gross Weight: 0.8 kg

• Mounting Force: 20 kN

• Housing Type: Industry-standard round

• Gate Configuration: Annular electrode

• Design Features: Free-floating silicon, low loss, radiation-resistant

◆ Applications

• Rail traction systems

• Industrial motor drives

• Power inverters and converters

• Static VAR compensators

• HVDC and energy transmission systems

◆ Why Choose the 5SGA25H2501

• Delivers high current capacity with minimal power loss

• Mechanically robust and thermally stable

• Trusted ABB semiconductor reliability

• Compact, industry-standard footprint

• Ideal for legacy replacements or new high-power builds

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. FLATECK Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply