Description

• Applications: They are used in welding, induction heating and melting, electric transportation, AC drives, UPS, and other systems requiring short turn-on and turn-off times.
• VDRM/VRRM [V min]: 1000
• VDRM/VRRM [V max]: 1400
• ITAV [A]: 250
• Tс: 88
• VTM (Tc=25°С) [V]: 1.80
• ITM (Tc=25°С) [A]: 785
• VT(TO)/Tjmax [V]: 1.168
• rT/Tjmax [mΩ]: 0.915
• tq [μs]: 25.0
• Tjmax [°С]: 125
• Rthjc [°С/W]: 0.085
• Thread/ Thread length/The size of the key: -24-1.5/19/SW45
• Design: stud
• Type: fast
• Description: TFI371-250 is a fast impulse thyristor in stud design. It has a repetitive peak off-state and reverse voltage VDRM/VRRM 1000-1400 V. Mean on-state current ITAV 250 А. The thyristor has an industry-standard ceramic housing making it easy to integrate the device into existing equipment. The maximal junction temperature Tjmax is 125 °C.