ABB 5SGA25H2501

ABB 5SGA25H2501

Overview

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

Order Now

The ABB 5SGA25H2501 is ready for use in high-demand environments. Built for performance, reliability, and efficient switching in global power systems.

Return to ABB Asymmetric GTO Thyristors — View our full range of ABB asymmetric GTO thyristors.

Return to ABB GTO Thyristors – Symmetric, Fast & Asymmetric Models — Explore the complete ABB GTO range, including symmetric, fast, and asymmetric models.

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. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply