RM400HA-20SMitsubishi - Diode Module
RM400HA-20S Description
Mitsubishi Electric RM400HA-20S is a diode module rated at 1000 V and 400 A. Typical applications for this type of device include 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 RM400HA-20S.
Summary of Features
RM400HA-20S is a 1,000 V, 400 A rectifier diode module.
Target Applications
Mitsubishi RM400HA-20S is used for AC/DC power conversion and control: controlled and uncontrolled rectifiers, DC motor drives, soft starters, battery chargers, welding equipment, heater and temperature control, and AC power controllers.
Key Specifications
RM400HA-20S is a 1,000 V, 400 A rectifier diode module. Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Product type | Rectifier diode module |
| Repetitive peak reverse voltage (VRRM) | 1,000 V |
| Rated forward / output current | 400 A |
| Datasheet | Available on this page (PDF) |

