QRS1440T30 Powerex - Power Transistor Module
QRS1440T30 Description
Powerex QRS1440T30 is a diode module rated at 1400 V and 400 A. It is used in input rectifiers, freewheeling and clamping circuits, battery chargers and welding power sources.
USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the QRS1440T30, and please confirm ratings against the datasheet before ordering.
Summary of Features
Rectifier Diode
Target Applications
Powerex QRS1440T30 is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
| Manufacturer | Powerex |
| Category | Power Transistor Modules |
| Rated voltage | 1400 V |
| Rated current | 400 A |
Technical document (PDF) | Request a quote for QRS1440T30 (reply within 24 hours)
Related Part Numbers
| QRS1460T30 1400V / 600A | QRS1260T30 1200V / 427A | QRS1240T30 1200V, 400A | QRS1220T30 127A/1200V |
| QRS0660T30 600V / 294A | QRS0640T30 600V / 195A | QRS0620T30 600V / 200A | QRS1450001 |
| QRS171D001 | QRS4506001 | QRC0610T30 | QRC0620T30 |
| QRC0630T30 | QRC0640T30 | QRC1210T30 | QRC1220T30 |

