Description

• Applications: High power DC drives for industry and transportation, rectifiers for electrometallurgy, invertors, frequency converters for transportation, uninterruptible power sources.
• VRRM [V min]: 3800
• VRRM [V max]: 4400
• IFAV [A]: 320
• Tс: 90
• VFM (Tc=25°С) [V]: 3.60
• IFM (Tc=25°С) [A]: 1005
• VF(TO)/Tjmax [V]: 2.180
• rT/Tjmax [mΩ]: 1.850
• trr/Tjmax [μs]: 4.00
• Tjmax [°С]: 125
• Rthjc [°С/W]: 0.0300
• Design: disc
• Type: fast recovery
• Description: DF443-320 is a fast recovery diode in disc design. It has a repetitive peak reverse voltage VRRM of 3800-4400 V and low static losses. Mean forward current IFAV is 320А. Industry standard design enables easy installation into existing equipment. Maximal junction temperature Tjmax is 125 °C. Diameter of the contact surface is 34 mm.