Description

• Applications: Thyristors are used in electrical systems for various industries, including AC and DC circuits operating at industry standard or increased frequency.
• VDRM/VRRM [V min]: 4600
• VDRM/VRRM [V max]: 6500
• ITAV [A]: 320
• Tс: 89
• VTM (Tc=25°С) [V]: 2.60
• ITM (Tc=25°С) [A]: 785
• VT(TO)/Tjmax [V]: 1.338
• rT/Tjmax [mΩ]: 2.351
• tq [μs]: 800
• Tjmax [°С]: 125
• Rthjc [°С/W]: 0.0350
• Design: disc
• Type: phase control
• Description: Т643-320 is a phase control thyristor in disc design. It has a repetitive peak off-state and reverse voltage VDRM/VRRM 4600-6500 V. Mean on-state current ITAV 320 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.