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ABB GTOs

Gate Turn Off Thyristors (GTOs)

Broad portfolio of both asymmetric and symmetric GTOs with proven reliability in various traction and industrial applications. Find the component you are looking for in the table below or call us on 01793 784389 and talk to a member of our technical sales team.

Asymmetric GTOs

Name Max. Repetitive Peak Forward Blocking Voltage (kV) Max. DC Voltage Rating (kV) Max. Repetitive Peak Reverse Blocking Voltage (V) Max. Average On-State Current (A) Max. Surge Peak On-State Current (kA) On-State Threshold Voltage (V) On-State Slope Resistance (mohms) Thermal Resistance Junction To Case (K/kW)
5SGA xxx25xx 2.5 1.4 17 570 – 1300 10.0 – 30.0 2.5 – 3.1 0.33 – 0.97 12-27
5SGA xxx45xx 4.5 2.2 – 2.8 17 210 – 1000 3.0 – 25.0 3.5 – 4.0 0.58 – 3.50 11-50

Asymmetric Fine Pattern GTOs With Buffer Layer

Name Max. Repetitive Peak Forward Blocking Voltage (kV) Max. DC Voltage Rating (kV) Max. Repetitive Peak Reverse Blocking Voltage (V) Max. Average On-State Current (A) Max. Surge Peak On-State Current (kA) On-State Threshold Voltage (V) On-State Slope Resistance (mohms) Thermal Resistance Junction To Case (K/kW)
5SGF xxx45xx 4.5 2.8 – 3.0 17 960 – 1180 24.0 – 25.0 3.8 – 3.9 0.65 – 0.070 11-12

Symmetric GTOs

Name Max. Repetitive Peak Forward Blocking Voltage (kV) Max. DC Voltage Rating (kV) Max. Repetitive Peak Reverse Blocking Voltage (V) Max. Average On-State Current (A) Max. Surge Peak On-State Current (kA) On-State Threshold Voltage (V) On-State Slope Resistance (mohms) Thermal Resistance Junction To Case (K/kW)
5SGS xxx25xx 2.5 2.5 395 – 760 4.5 – 14.0 1.49 – 1.81 1.18 – 1.90 18 – 40
5SGS xxx45xx 4.5 4.5 285 – 600 4.0 – 12.0 4.33 – 4.50 1.30 – 3.10 18 – 40

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Telephone +44 (0)1793 784389 or email: sales@ppm.co.uk