IRFK4J450 International Rectifier - MOSFET Module
IRFK4J450 Description
IRFK4J450 is a 500 V, 44 A MOSFET module made by International Rectifier. Typical applications are switch-mode power supplies, DC-DC conversion, battery-powered vehicles and high-frequency welding.
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Target Applications
International Rectifier IRFK4J450 is used for high-frequency power switching in switch mode power supplies, DC-DC converters, battery-powered vehicles and equipment, welding machines and induction heating.
Key Specifications
| Manufacturer | International Rectifier |
| Category | MOSFET Module |
| Rated voltage | 500 V |
| Rated current | 44 A |
Related Part Numbers
| IRFK4J350 400V, 50A | IRFK6J450 500V, 66A | IRFK4J250 200V, 108A | IRFK4J150 100V, 45A |
| IRFK4J054 60V, 150A | IRFK6J054 60V, 350A | IRFK6J150 100V, 150A | IRFK6J250 200V, 140A |
| IRFK4JC50 600V, 35A | IRFK4JE50 800V, 26A | IRFK4HE50 800V, 26A | IRFK4HC50 600V, 35A |
| IRFK4H450 | IRFK4H350 400V, 50A | IRFK4H250 200V, 108A | IRFK4H150 100V, 145A |

