The ABB 5SDF 0131Z0401 High Frequency Diode is designed for severe industrial applications that require high electrical and thermal robustness. Ideal for welding and power rectification systems, it operates with excellent stability at frequencies up to 10 kHz, maintaining low forward loss and proven reliability even under extreme conditions.
Repetitive Reverse Voltage (VRRM): 400 V
Average Forward Current (IFAVm): 13,058 A @ 85°C
Non-Repetitive Surge Current (IFSM): 70,000 A (10 ms)
Threshold Voltage (VTO): 0.977 V
Forward Resistance (rT): 0.022 mΩ
Operating Temperature Range: -40°C to 190°C
Recommended Mounting Force (Fm): 35 to 70 kN
Weight: 0.14 kg
Rth(jc) – Junction-Frame: 3.9 K/kW (bilateral cooling)
Rth(ch) – Frame-Heat Heatsink: 2.6 K/kW (double cooling) bilateral)
🔧 Applications
Industrial welding equipment
High current power systems (up to 10 kHz)
High performance frequency converters and rectifiers
Phone: (14) 3512-7322
WhatsApp: (14) 99663-8488
E-mail: [email protected]
Address: R. Pedro Migliari, 1108 – Jardim Furlan, Ourinhos – SP, 19902-040
Instagram: @daikkoindustrial