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]: 800
• VDRM/VRRM [V max]: 1400
• ITAV [A]: 125
• Tс: 88
• VTM (Tc=25°С) [V]: 2.30
• ITM (Tc=25°С) [A]: 393
• VT(TO)/Tjmax [V]: 1.335
• rT/Tjmax [mΩ]: 2.083
• tq [μs]: 16.0
• Tjmax [°С]: 125
• Rthjc [°С/W]: 0.150
• Thread/ Thread length/The size of the key: M20x1.5/15/SW32
• Design: stud
• Type: fast
• Description: TFI261-125 is a fast impulse thyristor in stud design. It has a repetitive peak off-state and reverse voltage VDRM/VRRM 800-1400 V. Mean on-state current ITAV 125А. 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.