PD50F8 NIEC - Power Transistor Module
PD50F8 Description
PD50F8 is an 800 V, 50 A thyristor module made by Nihon Inter (NIEC). It is used in phase-controlled rectifiers, soft starters, battery chargers and temperature controllers for furnaces and heaters. Production of many older modules has ended, but we keep sourcing them for repair and maintenance customers.
Need the PD50F8? USComponent stocks and sources power modules for repair shops, OEMs and maintenance teams worldwide. Request a quote and we'll confirm availability and lead time. Always compare against the datasheet before ordering.
Summary of Features
Rectifier Diode
Target Applications
NIEC PD50F8 is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
| Manufacturer | NIEC |
| Category | Power Transistor Modules |
| Rated voltage | 800 V |
| Rated current | 50 A |

