This document describes the features and characteristics of the SD400N/R series standard recovery diodes, including wide current range, high voltage ratings up to 2400V, and high surge current capabilities. The product is suitable for converters, power supplies, machine tool controls, high power drives, and medium traction applications.
This document is a technical datasheet for the International Rectifier SD400N/R Series Standard Recovery Diodes. It provides major ratings including average forward currents up to 630 A and voltage ratings ranging from 400 V to 2400 V. The diodes are available in stud cathode and stud anode versions with case styles DO-205AB (DO-9) or metric equivalents.
| Voltage range | 400 to 2400 V |
|---|---|
| Max. average forward current (120°C) | 400 A |
| Max. RMS forward current (DC) | 630 A |
| Case style | DO-205AB (DO-9) |
The maximum junction operating temperature range is from -40 to 190 °C.
The maximum allowed mounting torque is 27 Nm for non-lubricated threads.