DF50BA80SanRex - Diode Module
DF50BA80 Description
The SanRex DF50BA80 is a diode module, available from USComponent. Components of this type are commonly used in input rectifiers for drives and power supplies, battery chargers, welding equipment and freewheeling circuits.
USComponent specializes in sourcing power modules and industrial electronic components, including legacy and hard-to-find parts for repair and maintenance. Please confirm ratings, package and pin-out against the manufacturer's datasheet before ordering, and request a quote for current pricing and lead time on the DF50BA80.
Target Applications
SanRex DF50BA80 finds applications in various industries and systems where high power switching is required.
Key Specifications
| Manufacturer | SanRex |
| Configuration | Three-phase diode bridge (six diodes), isolated mounting base |
| VRRM | 800 V |
| Output current ID | 50 A (DC, three-phase full wave, TC = 114 °C) |
| Surge current IFSM | 640 / 700 A (50 / 60 Hz, 1 cycle) |
| Forward voltage VFM max. | 1.2 V @ 50 A |
| Isolation voltage | 2500 V (AC RMS, 1 min) |
| Terminal torque | M5: 1.5 - 2.5 N·m recommended |
| Weight | 160 g |

