DF75AA120SanRex - BRIDGE RECTIFIER
DF75AA120 Description
The SanRex DF75AA120 is a rectifier bridge rated at 1200 V and 75 A, available from USComponent. Components of this type are commonly used in AC-to-DC input rectification in motor drives, power supplies and battery chargers.
USComponent, a BBB A+ accredited business, helps engineers and maintenance teams source power semiconductors and industrial components, including older and hard-to-find part numbers. 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 DF75AA120.
Target Applications
SanRex DF75AA120 is used for General Purpose Inverter, Uninterruptible Power Supply, Servo & Spindle Drive for CNC Machine Tools, Robotics (Servo Drive for Robots), Switching Power Supplies for Welding Machines.
Key Specifications
| Manufacturer | SanRex |
| Configuration | Three-phase diode bridge (six diodes), isolated mounting base |
| VRRM / VRSM | 1200 V / 1300 V |
| Output current ID | 75 A (DC, three-phase full wave, TC = 100 °C) |
| Surge current IFSM | 910 / 1000 A (50 / 60 Hz, 1 cycle) |
| Forward voltage VFM max. | 1.40 V @ 75 A |
| Isolation voltage | 2500 V (AC RMS, 1 min) |
| Weight | 160 g |

