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]: 3200
• VDRM/VRRM [V max]: 3600
• ITAV [A]: 250
• Tс: 92
• VTM (Tc=25°С) [V]: 3.20
• ITM (Tc=25°С) [A]: 785
• tq [μs]: 63.0
• Tjmax [°С]: 125
• Rthjc [°С/W]: 0.0400
• Design: disc
• Type: fast
• Description: TFI933-250 is a fast impulse thyristor in disc design. It has a repetitive peak off-state and reverse voltage VDRM/VRRM 3200-3600 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.